Content uploaded by Abdul Razzaq
Author content
All content in this area was uploaded by Abdul Razzaq on Jan 26, 2022
Content may be subject to copyright.
i
ACKNOWLEDGEMENT
Thanks to my daughter Ayesha and son Ammar who realized the
importance of this work and never distracted me during hours of
profound concentration. They also contributed in this work by
making two diagrams. I have no words to express my feelings for
my parents who taught me the first word of Qurãn that moved me to
probe into the skies. Allah bless them forever in heavens. Endless
thanks to my wife who made me to wake at night and study the
skies in peace.
Special thanks to my friend Nusrat Ali, Wing Commander (R)
Pakistan Air Force who was always anxious for completion of this
work and provided all kind of help as and when needed.
Acknowledgement is also due to my colleagues who always
encouraged and helped me for this work.
Prof. Dr. Abdul Razzaq
ii
P R O L O G U E
“And He has subjected to your service the night and the day, the sun and the moon; and
the stars are also subservient by His command; surely there are signs for those who are
rational” (16:12).
During my stay at University of Agriculture Faisalabad Pakistan (1986-88) for M. Sc. (Hons.)
Agri. degree I was astonished to read several verses of Qurãn categorically affirming the
revolution of the sun and the moon diligently following the computed courses. Some verses
also manifested the movement of the stars. Nonetheless, presently prevailing heliocentric
theory asserts immobility of the sun and the stars although the Muslims’ and Christians’ holy
books do not support this concept. These books reveal mobility of the sun, the stars and the
moon and immobility of the earth. Qurãn proclaims the motion of the sun and the moon
thereby implying non-heliocentric solar system. “And the sun runs onto the place specified
for it” (Surah No. 36: Verse No.38); “The sun and the moon follow the courses (exactly)
computed” (55:5); “He subjected the sun and the moon, each running its course with
specified period” (13:2); “And He has made subject to you, the sun and the moon; both
diligently pursue their courses” (14: 33). These and several other verses provide undoubted
evidence for the motion of the moon and the sun in specified orbits with certain principles for
a designated period. Mobility of the sun and thereby, immobility of the earth is envisaged from
these verses. Bible states, "Thou hast fixed the earth immovable and firm" (Psalm 93,
addressing God) and hence favors geocentric concept rather than heliocentric. Motion of the
stars is also indicated from the verses of Qurãn. “He made the signposts; but with help of the
star you guide yourself” (16:16). After reviewing these injunctions from the holy books, it
becomes evident that the sun and the stars are set in motion thereby contradicting with the
concepts of heliocentric theory. Nevertheless, sayings of the holy books may not be
persuasive for the people living in the world of science. Therefore, it was crucial to
understand and assess existing concepts employing the principles of science, mathematics
and logic. I humbly requested Allah Almighty to bless me with the understanding of the solar
system and enable me to prove scientifically that it is the sun that revolves around the earth.
The sky was the place that could provide necessary evidences required to comprehend true
nature of the solar system, so I started viewing the sky with profound concentration. The first
thing that I concluded from the sky was the movement of the stars. I collected several
evidences but still insufficient to disprove heliocentric model. However, I did not give up and
continued probing into the system for more than seventeen years.
The very first model proposed by Heraclides (330BC) was geocentric. Claudius Ptolemaeus
(127-145 AD) also proposed geocentric model that remained widely accepted until 15th
century. However, some people believed that the sun occupied the central position and
favored heliocentric concept. Heliocentric model proposed by Nicolas Copernicus (1473-
1543AD) got wider acceptance and is still prevailing. His perception and description of the
solar system was more scientific. New scientific development in that era further strengthened
heliocentric doctrine. This model described the sun as stationary and relegated the earth as a
planet revolving round the sun. Nonetheless, this model did not conform to the conjunctions
of Qurãn and Bible. I had a very strong belief that the verses of Qurãn are certainly true in
letter and spirit. Consequently I had a feeling that solar system had been misconstrued.
The people believing in the authenticity of holy books had to yield because no one could rebut
heliocentric model due to lack of scientific and mathematical evidences. Therefore, the author
decided to critically review the heliocentric concept of solar system that is based on several
assumptions. Denial of heliocentric model should stem from scientific evidences. This model
when subjected to mathematical, scientific and logical evaluation could not prove its rationale.
I could prove scientific inability of heliocentric model. However, I was not able to present an
alternate model precisely explaining all aspects of relative motion of the stars, the sun and the
iii
moon with respect to the earth with the help of established observations and the recent
numerical values. Nevertheless, special blessings of Allah Almighty were there to help guide
me and a comprehensive model was developed ultimately in 2015. Al-Hamd-o-Lillah. To Allah
Almighty, Who Created the Universe and all objects therein following definite principles
prescribed by Him, in debt I remain. All kinds of praises are due to Him. Salat-o-Salam for His
Prophet Mohammad (peace be upon him).
Several people will wonder why the validity of heliocentric model was not challenged for a
long time. This is not true. Several persons never accepted heliocentric model but they could
not provide scientific evidences for its refutation. Furthermore, an alternate model satisfying
all aspects of relative motions of the sun, the moon, the stars and the earth could not be
presented. Therefore, the heliocentric model continued to prevail as the most plausible
scientific explanation of the solar system.
Heliocentric model is hereby challenged and denied. In this book substantial evidences based
on scientific principles, mathematical calculations, definite observations, logical and
deductive reasoning have been presented that provide sufficient grounds for legitimate
refutation of orbital revolution of the earth as perceived in heliocentric theory. A new
comprehensive model, more scientific and mathematical in nature, is presented that perfectly
fits with the most recent numerical values without any assumption. Mathematical, scientific
and logical evidences provided in this book may be assessed critically for their legitimacy.
Comparative judgment of the two models will explicitly manifest that the heliocentric model
was an illusion without any scientific justification.
Dr. Abdul Razzaq
April 23, 2016
iv
P r o l o g u e i n U r d u
v
vi
C O N T E N T S
Dedication i
Acknowledgement ii
Prologue iii
PART - 1: Mathematical Assessment of Heliocentric Model 1
Chapter 1 Introduction 1
Chapter 2 Earth’s Axial Precession: Reality or Misconception 7
Chapter 3 Tilted Axis of the Earth, Pole Star and Meridians 30
Chapter 4 Earth’s Axial Rotation, Orbital Revolution and the Stars 44
Chapter 5 Moon, Artificial Satellites and Orbital Revolution of the Earth 65
Chapter 6 Conclusive Summary of Chapter 2 – 5 91
PART – 2: NEW MODEL OF SOLAR SYSTEM 94
Chapter 7 The Sun and the Stars are Set in Motion: New Model of Solar System 94
vii
1
PART - 1
M A T H E M A T I CA L A S SE S S M E N T O F H E L I O C E N T R I C
M O D E L O F S O L A R SY S T E M
c H A P T e r 1
1 I N T R O D U C T I O N
Since classical times attempts are being made to understand the true nature of the solar
system and relative motion of the celestial objects. Man was curious to understand the
solar system. Whether the sun revolves around the earth or the earth revolves around
the sun? This question had been a matter of debate among philosophers and scientists
for centuries. Several theories were proposed successively to describe the relative
motion of the sun and the earth (Berger, 2005; Wynn-Williams, 2005). Heraclides (330
BC) was the first one to develop a geocentric model of solar system. Plato, Eudoxus
and Aristotle were also in favor of geocentric system. Aristarchus (270 B.C), however,
proposed heliocentric theory. Subsequently, a debate was initiated on heliocentric
versus geocentric concept of solar system. Many other eminent scientists also
contributed towards understanding the solar system. Remarkable was Ptolemy
(Claudius Ptolemaeus; 127-145 AD) who strengthened geocentric theory that became
popular (Dryeyer, 1953; Fix, 2001; Roy and Clarke, 2003; Weatherly, 2005). It is known
as the Ptolemaic system. He tried to prove the central position of the earth in the solar
system with certain arguments. Consequently, his geocentric concept remained widely
accepted until 15th century. However, Nicolas Copernicus (1473-1543) challenged
geocentric doctrine. He proposed heliocentric model. His perception and description of
the solar system caused a change in the worldview leading to scientific revolution. Later
on significant additions were made in understanding the solar system by Galileo (1564-
1642), Tycho Brahe (1546-1601), Johannas Keppler (1571-1630), etc. Newton (1680)
discovered the gravity and developed the laws of motion and universal gravitation that
further helped to explain the motion of heavenly bodies.
1.1 Geocentric Theory
The geocentric theory described the universe with the earth at its center and put the
other celestial bodies in circular orbits around it. It was postulated that heavens revolved
2
around the earth once every 24 hours while an outer sphere carried the sun around the
earth every day. It rotated on an inner sphere about an axis attached to the outer one.
This second effect accounted for the sun's yearly transit along the ecliptic, a plane held
at a 23.5° angle with respect to the celestial equator (taking the North Star as the North
Pole). Because the sun's tilted orbit placed it at different angles relative to the equator at
various times of the year, this model provided a natural explanation for the origin of
seasons. Three more spheres were required to make the sun's motion consistent with
the dates on which the solstices and equinoxes fall. The motion of the moon and the
planets were treated in a similar fashion and there were 27 nested spheres in all. It was
assumed in geocentric model that all the celestial bodies traveled around the earth with
uniform velocity (Jejjala, 2005). However, several problems and complexities were
associated with geocentric theory proposed by Claudius Ptolemaeus.
1.2 Heliocentric Theory
Heliocentric Model was proposed lastly by Nicolas Copernicus (Goetz, 1985;
Considence, 1968). Nonetheless, certain modifications and improvements were made in
the model after the advent of modern science. This model is still accepted as the most
plausible scientific explanation of the solar system.
Heliocentric theory places the sun in the center of the system and all other planets
revolve around it in circular orbits. According to this theory, the sun is at the center of
the universe. East to west daily motions of stars, planets, the moon, and the sun are
caused by the rotation of the earth on its axis. Stars are stationary (Ramsey, 2007) and
no star rises or sets. All stars just seem to move from east to west. An important
characteristic of the stars is that they have relatively fixed positions with respect to each
other i.e. the constellations do not change with time. The earth revolves around the sun
in circular orbit. This produces the change in constellations observed from one time of
year to the next. Relative positions of the sun and the earth in the celestial sphere, as
proposed in this theory, are depicted in Fig-1.1.
In heliocentric model, the earth is like a globe of radius 6378.388km (Briggs and Taylor,
1986; Considence, 1968). It spins around its own axis with a speed of about 1600km/s
(Halsey, 1979) and completes one rotation in about 23.9345 hours (Briggs and Taylor,
1986). This motion is called rotation and the line around which it turns is called the axis
3
of rotation. The earth's axis of rotation runs through the North Pole, the center of the
earth, and the South Pole. As the earth rotates a given part of it comes into the range of
light from the sun (Branley, 2015) for a part of the time (daytime) and then rotates out of
that range (night time).
Fig – 1.1 Relative positions of the sun and the earth in celestial sphere in heliocentric model
The earth is a planet, orbiting around the sun (Anderson, 2002; Whitlow, 2001) with a
speed of 30km/s (Halsey, 1979) along a roughly circular path with an average radius of
1.4947x108km (Briggs and Taylor, 1986; Considence, 1968; ILSC, 1970). This motion is
known as orbital revolution. The earth completes one orbital revolution in approximately
365.25days (Briggs and Taylor, 1986; Crystal, 1994). However, the time taken to
complete the orbit relative to the stars is not same. The earth takes about 20 minutes
more to complete its revolution with respect to the stars (Capderou, 2005). The sun
rises in a new constellation on the day of equinox. The difference in revolution periods
of the earth relative to the sun and the stars, and rising of the sun in new constellation
4
was justified by assuming that axis of the earth precesses clockwise under the influence
of lunisolar forces (Heath, 1991).
The earth is tilted about 23.45° (Briggs and Taylor, 1986) with respect to the ecliptic.
Revolution of the earth around the sun with tilted axis gives four seasons (Wynn-
Williams, 2005). The sun is on the celestial equator on September 22/23 (autumnal
equinox), farthest south on December 21/22 (winter solstice), back on the equator on
March 21/22 (spring equinox) and farthest north on June 21/22 (summer solstice). The
earth’s axis keeps pointing towards the same stars (Pole Star) throughout its motion in
the orbit (Gates, 2003; Kolecki, 2003).
Although heliocentric model is considered the best explanation of the solar system
nonetheless several inconceivable complexities associated with this model are against
the established facts and cannot be elaborated with the help of scientific principles.
Present concept of heliocentric system is not the original one. Some modifications and
additions were made in Copernican system. An important element is missing from the
present Copernican system. Copernicus assumed perpetual revolving of earth’s axis to
keep it pointing continuously towards the pole star. Accepting this notion could not
justify generation of four seasons, therefore modern astronomers brushed aside this
axiom of Copernicus (Steiner, 1921). They assumed as the stars are far away and the
axis remains parallel to itself at all positions in the orbit, so it will practically keep
pointing to the pole star (Plait, 2002; Rohli and Vega, 2007). However, this assumption
is against the principles of geometry. There are several other limitations of heliocentric
model which are discussed in this manuscript.
Presently prevailing heliocentric theory asserts immobility of the sun and has not been
challenged for about five hundred years. Prudence, indeed necessitates that the
concepts long established should be subjected to rigorous scientific criticism to establish
their validity or prove otherwise. Denial of the existing concepts of heliocentric theory
should stem from valid evidences based on scientific principles, certain definite
observations, and logical inferences based on existing facts and realities. An authentic
scientific model must fit with the recent data gathered precisely through the most
modern scientific techniques and instruments. If the earth revolves around the sun then
central position of the sun and non-centric mobile position of the earth must coincide
5
with the established principles and observed realities. Geometrically and mathematically
predicted positions of the earth, the stars and the sun with these values must coincide
with the observed values in heliocentric model for its legitimacy. Therefore, heliocentric
model of solar system was evaluated mathematically employing the proven scientific
principles and observed realities to establish the validity of heliocentric model or to
prove otherwise.
Heliocentric model of solar system when subjected to mathematical criticism could not
prove its rationale and lead to challenge its validity. In this manuscript mathematical
analysis, logical reasoning and scientific deductions using well-known realities and the
most recent numerical values have been presented which provide sufficient ground for
legitimate refutation of orbital revolution of the earth as perceived in heliocentric model
of solar system.
1.3 Questions lacking mathematical and logical answers in heliocentric model
Several questions are there which have no logical and mathematical answers in
heliocentric model. Several assumptions have to be made to answer these questions.
However, these assumptions cannot be validated logically and mathematically keeping
in view the established facts and realities. These questions are enlisted below for
perusal and philosophical thinking of the reader to comprehend the flaws of heliocentric
model and purpose of writing this manuscript:
1- What is actual time taken by the earth to revolve 360° in the orbit? Whether
sidereal year or tropical year?
2- What revolution period (tropical or sidereal) can justify generation of 24 hour day
with 23.9345 hour rotation period of the earth?
3- The sun and the stars are assumed stationary but the earth meets the same star
earlier during rotation and aligns with to the same star later than the sun during
revolution in the orbit. Why?
4- Sidereal year is 1224.51 seconds (about 20 minutes) longer than tropical year.
How is this difference created while the sun and stars relative to the earth are
stationary?
5- Axial Precession (precession of equator) is considered responsible for 1224.51
seconds difference in tropical and sidereal years. How can axial precession
6
create this difference? Does the earth fall back in the orbit due to precession and
takes more time to reach at its initial position in the orbit? How can this difference
be validated mathematically?
6- Circular displacement of observer on the earth causes a change in angle of view
of the reference star but circular displacement of the earth in orbit does not
change angle of view of the reference star. How is this possible?
7- Tilted axis of the earth always keeps pointing to the pole star throughout the
orbital motion. How can this be proved geometrically and logically?
8- Meridians of tilted earth will not have same alignment to the radiation from the
sun during autumnal/vernal equinoxes and summer/winter solstices. How is
uniform time observed on meridians while the earth revolves in orbit with tilted
axis?
9- Why apparent motion of the stars does not correspond with orbital motion of the
earth? If the earth revolves in the orbit why the same constellation can be viewed
at night in between the observer and the pole star for several months?
10- How celestial and terrestrial axes, equatorial planes and parallels coincide
despite tilted axis of the earth and revolution in the orbit?
11- How does the moon orbit the earth that itself orbits the sun? If the moon revolves
around the earth due to gravitational pull then what force is responsible for
dragging the moon along with the earth in the orbit?
12- When the moon is in between the sun and the earth what is the net gravitational
force applied on the moon? What will be the fate of the moon under two different
gravitational forces in opposite directions?
13- Altitude and velocity is calculated to put a satellite in orbit with certain period
without any consideration to orbital motion of the earth. Why? What force keeps
the satellite linked with the earth throughout the orbital motion of the earth?
This manuscript is written to prove scientifically that heliocentric model is incompetent to
answer these questions and to present a new model that can provide mathematical and
logical answers to all these questions.
7
c H A P T e r 2
2 E A R T H ’ S A X I A L P R E C E S S I O N :
“ R E A L I T Y O R M I S C O N C E P T I O N ”
It has been observed since centuries that:
1- The sun rises in a new constellation on the day of equinox (after each tropical year).
2- Sidereal year is 1224.51 seconds (about 20 minutes) longer than the tropical year.
To validate the observed phenomenon of sun rising in new constellation each year and
to justify the difference between the lengths of sidereal and tropical years concept of
axial precession was coined. It was assumed that the axis of the earth precesses
clockwise so that the equinoctial point i.e. point of intersection of the ecliptic and
terrestrial equatorial plane (or celestial equatorial plane) moves clockwise and makes
the sun to rise in a new constellation after each tropical year. It has been assumed that
earth’s axial precession is responsible for the difference in sidereal year and tropical
year and rising of the sun in new constellation without any mathematically verification.
Rising of the sun in a new constellation on the day of equinox (Heath, 1991) is well
established observation. This phenomenon was attributed to westward shifting of
equinoctial point and is called as precession of equinoxes or axial precession. Attraction
of the sun and the moon on equatorial bulge of the earth makes the axis to wobble
clockwise. Precession of equinoxes has been known since classical times. This
astronomical phenomenon was discovered by Hipparchus in 2nd century BC (Heath,
1991; The Columbia E Enc, 2012). Axis of the earth is not stationary but traces out a
circle with respect to the fixed stars causing the equinoctial point to move in
antecedentia. Equator and ecliptic do not intersect each other at the same position. The
point of intersection moves from east to west (clockwise) by more than 50 arc-seconds
(Daintith, 2008; IERS, 2010) every year while the inclination of poles remains same
(Pappalardo et al., 2009). Sidereal year is about 20 minutes longer than tropical year.
Clockwise axial precession of the earth is supposed to create difference between
sidereal and tropical years (Capderou, 2005). Nonetheless, no mathematical evidence
has been provided to verify that the difference between sidereal and tropical years is
created due to axial precession. Sidereal day which represents earth’s period of rotation
with respect to the stars is considered about 0.0084 seconds shorter than the actual
8
period of rotation (McCarthy, 2004) due to precession of rotational axis of the earth.
Presently, use of the term precession of the equator is recommended for this
phenomenon (Hilton et al., 2006). It has been related to glacial cycles (Raymo &
Huybers, 2008) and rise and fall of civilizations (Cruttenden, 2005). Precession of
equinoxes is still controversial among astronomers. Short comings of this theory have
been addressed recently (Capitaine et al., 2003). Homann (1999) postulated that theory
of precession does not have a proven scientific foundation. Mathematical attempts have
also been made to refute this theory (Homann, 2001). The earth precesses relative to
the fixed stars outside the solar system but it does not precess relative to the objects
within the solar system (Homann, 2004). Therefore, the earth should have non-
precessing or fixed axis of rotation (Homann, 2001).
Two theories i.e. lunisolar and binary motion of the sun have been proposed to explain
the cause of precession. Binary Research Institute USA has suggested that precession
of equinoxes might be the result of binary motion of the sun (Cruttenden & Days, 2004).
However, lunisolar explanation is widely accepted. Lunisolar model suggests that axis of
the earth exhibits a slow clockwise circular motion. Nicolaus Copernicus first put forth
the idea of “wobbling” spin axis. In this wobble motion, the axial tilt of the earth remains
constant but the orientation is always changing. Precession of the equinoxes depends
on the joint action of the sun and the moon (The Columbia E Enc, 2012) on equatorial
bulge of the earth which causes the earth's axis to describe a cone like spinning top.
The lunisolar forces produce enough torque to drift the earth’s axis clockwise.
Consequently, after a period of approximately 25,770 years (Scofield and Orr, 2011) the
earth would have completed one precession cycle. Nonetheless, fundamental flaws and
incomprehensible mathematical complexities are associated with this concept. Basic
mathematics of axial precession is never presented and discussed to validate this
concept. Basic mathematical analysis and implications of clockwise axial precession of
the earth are provided first time in this book to elucidate the reality of this astronomical
phenomenon.
2.1 Mathematics of axial precession and its implications
It is assumed that axis of the earth describes a clockwise circular motion due to impact
of lunisolar forces on the equatorial bulge. Two possibilities for this kind of axial
9
precession have been proposed. Firstly, the North Pole traces out a precessional circle
(Plait, 2002; Seeds and Backman, 2015b; Vincent, 2003) while the South Pole remains
fixed. Secondly, the earth's North-South rotation axis i.e. both poles trace out
precession circles (McNish, 2013; Seeds & Backman, 2011) while center of the axis
remains immobile.
Fashion of precession of North Pole at fixed South Pole i.e. North Pole describing
clockwise motion in precessional circle is presented in Fig-2.1. Axial precession occurs
at the rate of 50.28792 arc-seconds (IERS, 2010) or 0.0139688667°/annum. Polar
diameter of the earth “AB” is 12714 km (Denecke & Carr, 2009) and axis of the earth
(AB) is tilted 23.45° relative to the ecliptic. Therefore, radius of precession circle “AO”
and circular displacement of North Pole from position “A” to “A1” with yearly precession
of 0.0139688667° can be calculated as follows. Consider the right-angle triangle ABO:
i) Radius of precession circle (AO)
Sin θ = perpendicular (AO) ÷ hypotenuse (AB)
θ (ABO) = 23.45°, AB (earth’s polar diameter) = 12714 km
Radius of precession circle (AO) = Sin 23.45°X AB = 5059.5189 km
ii) Clockwise circular displacement of North Pole (A-A1)
Angle of precession (θ) = 0.0139688667° or
0.0002438027 radians (2π radians = 360°)
A-A1 = rθ = (0.0002438027 x 5059.5189) = 1.2335 km
The North Pole will trace a circle of radius 5059.5189 km. After one tropical year it will
be at position “A1”, 1.2335 km away from its initial position. Thus, the North Pole will be
drifting backward at the rate of 0.0139688667°per annum. This clockwise motion of the
axis is called axial precession. Consequently, the equinoctial point will be moving
westward thereby making the sun to rise in different constellation on the day of equinox
(Heath, 1991).
Precession of the axis at both the poles with static center of the axis is depicted in Fig-
2.2. Both North Pole and South Pole will be making angle of 23.45° with the
perpendicular on the ecliptic. After one tropical year North Pole will be at “A1” while
South Pole will be at position “B1”. When the North Pole goes to position “C” the South
Pole will be at “D”.
10
Consider the right-angle triangle AEO. Using sine formula radius of precession circle
(AO) and circular displacement of North Pole from “A” to “A1” can be calculated as
follows:
iii) Radius of precession circle (AO)
Sin θ = perpendicular (AO) ÷ hypotenuse (AE)
θ (AEO) = 23.45°
AE = 6357 km (polar radius of the earth)
AO = Sin 23.45° x AE = 2529.7594 km
iv) Clockwise circular displacement of North Pole (A-A1)
Angle of precession (θ) = 0.0139688667° or 0.0002438027 radians
A-A1 = rθ = 2529.7594 x 0.0002438027 = 0.6168 km
Fig – 2.1: Precession of North Pole with fixed South Pole. AB: Initial position of tilted axis of the
earth. O: Center of precession circle. A1B: Position of axis with 0.01396° precession of North
Pole after one tropical year. E: Center of the axis.
11
As the triangles AEO and BEO1 are isosceles so both North Pole and South Pole will
trace circles of radius 2529.7594 km. Annual precession will displace both the poles
0.6168 km from their initial positions. This is equivalent to 0.0139688667° clockwise
precession of earth’s axis. Thus, both the poles will drift backward each year resulting in
precession of equinoxes.
Fig – 2.2: Precession of axis at both the poles. AB: Initial position of tilted axis of the earth. O &
O1: Centers of precession circles for North Pole and South Pole, respectively. E: Center of the
axis. AE and BE: Polar radius of the earth. A1, C and B1, D: Different positions of North Pole
and South Pole, respectively, in precession circle.
Precession of axis at North Pole with fixed South Pole or precession of North Pole and
South Pole with fixed center will have almost similar implications. Implications for
precessing North Pole with non-precessing fixed South Pole are described in the
following text.
Clockwise motion of earth’s axis in precession circle will cause the equinoctial point
(point of intersection of equatorial plane and the ecliptic) to shift clockwise. Let the axis
of the earth be at position “AO” in precession circle and the equinoctial point at “X” (Fig-
2.3). After one tropical year the position of the axis will be “BO” and the equinoctial point
12
will shift to position “Y”. This clockwise shifting of equinoctial point by about 50.28792
arc-seconds (IERS, 2014) causes the sun to rise in different constellation on the day of
equinox (Heath, 1991). Because the terrestrial equatorial plane coincides with celestial
equatorial plane (Barbieri. 2006) therefore the sun appears in new constellation every
tropical year. Consequently, axial precession well justifies rising of the sun in new
constellation on the day of equinox. However, there are some other associated
complexities which have to be rationalized with the concept of earth’s axial precession.
Fig – 2.3: Earth’s axial precession and clockwise shift of equinoctial point. AO: Initial position of
axis. X: Initial position of equinoctial point. BO: Position of axis after tropical year. Y: Position of
equinoctial point with precession.
2.2 Axial precession and revolution period of the earth
Tropical period of revolution or tropical year is revolution period of the earth relative to
the sun. Whereas, sidereal year or sidereal period of revolution is the time required for
the earth to complete one orbital revolution relative to the stars or the time in which the
earth, the sun and the reference star align again. Question arises what is true revolution
period of the earth. How much time the earth takes to revolve 360°? Whether it is
tropical year or sidereal year? No clear answer but contradictory statements are
13
available in literature. It is reported that the earth completes exactly one orbit around the
sun in sidereal year (Strobel, 2004). Erickson (2010) and Fenn (2012) have stated that
the earth completes 360° revolution around the sun in tropical year. This confusion has
been created because of the assumption of axial precession. Axial precession
necessitates that the earth must revolve 360° in sidereal year.
Length of sidereal year is equal to 365d 6h 9min 9.76s or 31558149.76 seconds
whereas length of tropical years is 365d 5h 48min 45.25s or 31556925.25 seconds
(Capderou, 2005; IERS, 2010). Sidereal year is more than 20 minutes (1224.51
seconds) longer than tropical year. This difference is attributed to precession of
equinoxes. It is the precession of equinoxes that causes a decrease in length of tropical
year otherwise there would be no difference between sidereal and tropical years
(Capderou, 2005; Kelley & Milone, 2011; Snodgrass, 2012; Yang, 2007). The earth
travels little less than 360° in tropical year due to axial precession whereas it makes one
complete revolution (360°) in sidereal year (Punmia et al., 2005; Seethaler, 2011). If
concept of axial precession is valid and the earth completes 360° revolution in sidereal
year then an observer on the earth must come to same position relative to the sun after
every discrete multiple of 24 hours with axial rotation throughout the orbit. Therefore,
mathematical analysis and logical investigation to help establish the validity of sidereal
year as true revolution period of the earth is crucial.
Let us suppose that the earth at position “X” in orbit is in line with a distant star “S” (Fig-
2.4). If the earth completes 360° revolution around the sun in sidereal year then it will be
at position “Y” in orbit after tropical year. Alternately if the earth comes to position “X”
again after revolving 360° in tropical year then it will go to position “Z” after sidereal
year. The earth completes one rotation (360°) in one sidereal day. Observer on the
earth will come to the same position with respect to the reference star after the earth
rotates 360° in sidereal day or 86164.09053083288 seconds (IERS, 2014). However,
the observer should come to the same position relative to the sun after every 24 hours
throughout the revolution of the earth in orbit. Therefore, it can be hypothesized that:
“If the earth traverses 360° in sidereal year then the observer on the earth should be
at the same position relative to the sun after discrete number of days (every 24
hours) with 86164.09053083288 seconds rotation period of the earth throughout the
orbital revolution”.
14
Suppose the earth is at position “W” in the orbit (Fig-2.5). An observer at position “a” on
the earth is facing a reference star indicated by the arrow “p” and is right opposite to the
sun at 12.00 o’clock midnight. The earth reaches the same position "W" after
31558149.76 seconds, the length of sidereal year (IERS, 2014) with 360° revolution in
orbit and aligns again with the reference star. Let us consider the situation after 365
days.
Fig – 2.4: Revolution period and position of the earth in orbit. X: Initial position and position of
the earth after 360° revolution, Y: Position of the earth after tropical year if it completes 360°
revolution in sidereal year, Z: Position of the earth after sidereal year if it completes 360°
revolution in tropical year, S: The reference star.
Position of the observer “b” and that of the earth “X” after 365 days with axial rotation
and orbital revolution of the earth is calculated below:
i) Revolution of the earth in 365 days
Revolution of earth in sidereal year (31558149.76 s) = 360°
Revolution of earth in 365 days (31536000 s) =
{(360 ÷ 31558149.76) x 31536000} = 359.747326327410°
15
ii) Rotation of the earth in 365 days
Rotation period of the earth = 86164.0905 3083288 s
Rotation in 365 days (31536000 s) =
{(360 ÷ 86164.09053083288) x 31536000} =
131759.761288694472° or 365 complete rotations + 359.761288694473°
So, the earth will have revolved 359.747326327410° in 365 days and rotated
359.761288694473° after completing 365 rotations. Consequently, the observer will be
at position “b” on the earth at position “X” and will not be right opposite to the sun for
midnight time. He should be at position “c” right opposite to the sun to experience
midnight time after 365 days. There will be difference of 0.013962367063° between the
actual position of the observer and the expected position for being right opposite to the
sun for midnight time.
Fig – 2.5: Sidereal period of revolution, position of the earth and observer after 365 days. W: Initial
position of the earth in orbit, a: Position of observer on earth opposite to the sun at midnight, p: Arrow
pointing to the reference star, X: Position of the earth after 365 days, b: Position of observer after 365
days, c: Expected position of observer to be right opposite to the sun for midnight time.
16
Therefore, contrary to the above hypothesis the observer will not be right opposite to the
sun to experience midnight time if the earth revolves 360° in sidereal year. Hence it is
inferred that sidereal year is not true period of revolution of the earth. Nonetheless, the
observer actually experiences midnight time after every discrete number of days. As a
result, the earth does not complete 360° revolution in sidereal year. Therefore, sidereal
year cannot be regarded as true revolution period of the earth because it lacks
mathematical substantiation.
Alternately, it can be assumed that tropical year is true period of revolution of the earth
as frequently reported in literature (Bowditch, 2004; Briggs and Taylor, 1986;
Considence, 1968; Degani, 1976; Erickson, 2010 and Fenn, 2012). Then, the observer
on earth should be at same position with respect to the sun after discrete number of
days with earth’s sidereal rotation period of 86164.09053083288 seconds (IERS, 2014).
Suppose an observer on the earth at position “a”, the earth is at position “w” in the orbit
and arrow “p” points to a reference star “s” (Fig-2.6). The earth after revolving 360° will
reach to position “w” again after 31556925.25 seconds, the length of tropical year
(IERS, 2014). Predicted position of the observer on earth after solar year (365 days)
and that of earth in orbit after 365 days and sidereal year is calculated below:
i) Revolution of the earth in 365 days
Revolution the earth in tropical year (31556925.25 s) = 360°
Revolution of the earth in 365 days (31536000 s) =
{(360 ÷ 31556925.25) x 31536000} = 359.7612856784898°
ii) Rotation of the earth in 365 days
Rotation of the earth in 365 days (31536000 s)
= {(360° ÷ 86164.09053083288) x 31536000}
= 131759.761288694472° or 365 complete rotations + 359.76128869447°
iii) Revolution of the earth in sidereal year (31558149.76 s)
= 360.013969155629°
The observer with 365 complete rotations + 359.76128869447° rotation of the earth will
be at position “b” while the earth will have revolved 359.7612856784898° in solar year.
Consequently the observer will be right opposite to the sun and experience midnight
time. Hence, tropical year seems to be the true period for 360° revolution of the earth in
orbit. The earth completes 360° revolution in tropical year and goes to its initial position
“w” in the orbit after tropical year. After revolving 360.013969155629° the earth will
17
reach to position “y” in sidereal year but it will not be aligned with the reference star “s”
at this position in the orbit. The earth can be aligned with the reference star after
sidereal year if the star is at a position arrow “q” points to or the earth is at position ‘w”.
Fig – 2.6: Tropical period of revolution, position of observer and the earth after solar year, tropical year
and sidereal year, W: Initial position of the earth in orbit, a: Position of observer on the earth opposite to
the sun at midnight, p: Arrow pointing to reference star, X- Position of the earth after solar year, b:
Position of observer after 365 days, y: Position of the earth after sidereal year, q: Arrow parallel to “p”.
Finally, it may be inferred that:
a - If the earth revolves 360° in sidereal year with 86164.09053083288 seconds rotation
period, the earth will align with the same star after sidereal year but the observer will
not be right opposite to the sun after discrete number of days to experience midnight
time. Therefore, sidereal year cannot be regarded as true period of revolution of the
earth because it lacks mathematical validation.
b - If the earth revolves 360° in tropical year with 86164.09053083288 seconds rotation
period the observer will be right opposite to the sun after discrete number of days to
18
experience midnight time. The earth will also align with the same stationary star after
360° revolution. So there should be no difference between the lengths of sidereal
and tropical years. Additionally, there will be no need for the assumption of axial
precession as well.
Nonetheless, the observed fact is that observer on earth reaches to the same position
relative to the sun after every multiple of 24 hours (discrete number of days) and the
earth aligns with the reference star after sidereal year that is longer than the tropical
year. However, these observed facts do not mathematically and logically conform to
sidereal year or tropical year taken as revolution period of the earth. Consequently, if
sidereal year is not the true period of revolution of the earth then the theory of
precession of equinoxes shall stand invalid. Concept of precession of equinoxes cannot
be rationalized mathematically. As a result, validity of earth’s axial precession becomes
doubtful as pointed out by Homann (2001) and Cruttenden (2005). Furthermore, it
becomes evident that heliocentric model has several associated mathematical
limitations.
2.3 Axial precession and discrepancy between sidereal and tropical years
Tropical year or earth’s tropical period of revolution may be defined as “the time
between successive passages of the sun through the same point on the ecliptic”
(McCarthy and Seidelmann, 2009) or “the interval between successive occurrences of
vernal (or autumnal) equinoxes or between successive winter (or summer) solstices”
(Davidson and Aldersmith, 1992; Vogel and Dux, 2010) and is equal to 365d 5h 48min
45.25s (Capderou, 2005; IERS, 2010). The earth travels little less than 360° in tropical
year due to axial precession whereas it makes one complete revolution (360°) in
sidereal year (Punmia et al., 2005; Seethaler, 2011). Sidereal year or sidereal period of
revolution is the time required for the earth to complete the orbit around the sun relative
to the stars or the time in which the earth, the sun and the reference star align again
(Capderou, 2005; Kelley & Milone, 2011; Silen, 2010) and is equal to 365d 6h 9min
9.76s (IERS, 2010). Sidereal year is 1224.51 seconds longer than tropical year. Earth’s
axial precession is considered responsible for this difference (Capderou, 2005;
Snodgrass, 2012; Yang, 2007). In the absence of axial precession the tropical and
19
sidereal years would be identical (Kelley and Milone, 2011). Thereupon, it can be
hypothesized that:
“After one tropical period of revolution axial precession should take the earth to a
point in the orbit from where it should revolve more for 1224.51 seconds to align with
the sun and the reference star so as to make one complete revolution (360°) in
sidereal year”.
Let the earth be at position “M” in the orbit on the line joining the sun and the reference
star (Fig-2.7) to be called sun-star line in the subsequent text. The earth should be at
position “N” in the orbit after tropical period of revolution due to precession. Angle the
earth needs to revolve to reach its initial position “M” from ”N”, the position after tropical
year can be calculated as below:
i) Revolution of the earth in tropical year
Length of sidereal year = 365d 6 h 9min 9.76 s or 31558149.76 s
Length of tropical year = 365 d 5 h 48 min 45.25 s or 31556925.25 s
The revolution of the earth in sidereal year = 360°
Revolution of the earth in tropical year =
{(360 ÷ 31558149.76) x 31556925.25} = 359.9860313864°
ii) Angle the earth needs to revolve to complete the orbit “A”
= 360 - 359.9860313864 = 0.0139686136° (50.287009 arc-seconds)
This means that the earth should revolve 0.0139686136° more in the orbit to justify a
difference of 1224.51 seconds between sidereal and tropical years. This is almost equal
to the reported value of annual precession 50.27 or 0.0139638888° (Daintith, 2008) and
50.28792 arc seconds or 0.0139688667° (IERS, 2010). Thus the earth should be at
position “N” in the orbit after tropical year as presented in Fig-2.7. Circular distance the
earth needs to travel to reach at its original location in the orbit “M” from “N” may be
calculated with the help of triangle MNO as follows:
iii) Circular distance from N to M
MO (r) = 1.5 x 108 km (distance of the earth from the sun)
Angle MON (θ) = 0.0139686136° (0.0002438798 radians)
Circular distance from N to M = rθ = 36581.97 km
Therefore, the earth at position “N” will be 36581.97 km away from its initial position in
the orbit “M” after one tropical year. It needs to traverse this distance (or revolve
0.0139686136° relative to the sun) from “N” to “M” in 1224.51 seconds to complete 360°
revolution. As axial precession is considered responsible for discrepancy between
20
sidereal and tropical years (Kelley & Milone, 2011; Yang, 2007) so the axial precession
must mathematically substantiate 36581.97 km (or 0.0139686136° relative to the sun)
falling back of earth in the orbit to justify the difference between the lengths of sidereal
and tropical years.
Fig – 2.7: Revolution of the earth and precession. X: Initial position of the earth in the orbit. Y: Expected
position of the earth in the orbit with precession after one tropical year. A: Angle the earth needs to
revolve to reach sun-star line. MO & NO: Average distance of the earth from the sun.
Let us suppose that the earth is on the sun-star line in the orbit during winter solstice.
Earth’s axis (AB) tilted 23.45° away from the perpendicular opposite to the sun will be in
line with the sun-star line at this point as shown in (Fig-2.8 a & b). After one tropical year
the North Pole will be at position “A1” with an axial precession of 50.28792 arc seconds
or 0.0139688667° (IERS, 2010). Displacement of the North Pole (A1D) from the sun-
star line may be calculated with the help of the right triangle A1OD (Fig-2.8b):
iv) Displacement of the North Pole from sun-star line (A1D)
A1O (radius of precession circle) = 5059.5189 km (see section 2.1, equation - i)
Angle A1OD (θ) = 0.0139688667° (reported yearly precession, IERS, 2014)
Sin θ = perpendicular / hypotenuse (A1D/A1O)
A1D = Sin 0.0139688667° x 5059.5189 = 1.2335 km
21
Fig – 2.8: Side and plane view of earth’s axis with different degrees of axial precession. a: Side view, b:
Plane view. AB: Initial position of the axis. A: Initial position of North Pole, B: South pole, A1, A2, A3, A4
and A5: positions of North Pole in precession circle with 0.01396861°, 0.02793722°, 90°,180°, and 270°
axial precession, respectively. O: Center of precession circle. AO: Radius of precession circle. A1D &
A2E: Perpendiculars on AO from A1 and A2, respectively, S: Center of the sun.
Thus, the axial precession after one tropical year will displace the North Pole (not the
earth) by 1.2335 km from the sun-star line. Let us suppose that 1.2335 km is the
displacement of the earth in orbit due to precession. The earth revolves anti-clockwise in
the orbit with speed of about 30km/s. It just needs 0.04111667 seconds (1.2335 ÷ 30 =
0.04111667) to take the earth to the sun-star line. Therefore, the earth does not fall back
36581.97 km in the orbit due to axial precession to create a difference of 1224.51
seconds between sidereal and tropical years. Subsequently, there is no legitimate
reason to accept the above said hypothesis.
Let us see how much might be the angular displacement of the North Pole relative to
the sun induced by earth’s axial precession after one tropical year. Angular
displacement of the North Pole from “A” to “A1” with respect to the sun may be
calculated by considering the triangle A1SD (Fig-2.8b) as follows:
22
v) Angular displacement (θ) of the North Pole relative to the sun (angle A1SD)
A1S = 1.5 x 108 km (distance of the earth from the sun)
A1D = 1.2335 km (see the previous equation - iv)
Sin θ = A1D/A1S = 1.2335 /1.5 x 108
θ = Sin -1 [1.2335 /1.5 x 108] = 4.7116 x 10-7 degrees
The angular displacement of earth’s North Pole in the orbit relative to the sun due to
axial precession will be almost zero and hence there will be no probability of earth or
North Pole to be at mathematically expected position in the orbit i.e. 36581.97 km away
from its initial position or 0.0139688667° relative to the sun even if axial precession is
assumed true. Consequently, it becomes evident that clockwise axial precession of
0.0139688667° in precession circle after one tropical year does not conform to the
expected position of the earth in the orbit to justify the difference of 1224.51 seconds
between sidereal and tropical years. Consequently above said hypothesis cannot be
accepted. Axial precession of 0.0139688667° after one tropical year cannot take the
earth to the point in the orbit from where it should take 1224.51 seconds to come on the
sun-star line again so as to complete sidereal year. Hence the concept of axial
precession is not legitimate and mathematically valid.
How the clockwise slow wobbling motion of axis causes the earth to fall back by
36581.97 km in the orbit equivalent to 0.0139688667° relative to the center of the sun is
beyond imagination and mathematically incomprehensible concept. So, the notion of
axial precession, assumed to create difference between sidereal and tropical years
(Capderou, 2005; Snodgrass, 2012; Yang, 2007) lacks mathematical substantiation and
absolutely has no possibility to be illustrated diagrammatically.
2.4 Axial precession and length of sidereal year at poles
Sidereal period of revolution is equal to 365d 6h 9min 9.76s (31558149.76s) or
365.25635995 days (IERS, 2010). As the axis of the earth returns to the same position
on the sun-star line after every sidereal year therefore, the length of sidereal year
should be same whether measured at South Pole or North Pole. Variation in length of
sidereal year measured at North Pole and South Pole has never be recorded and
reported. So, it can be hypothesized that:
“Axial precession must correspond mathematically to same length of sidereal year at
both poles of the earth”.
23
The North Pole from its initial position “A” will move to “A1”, “A2” and “A3” with
0.0139688667°, 0.02793722° and 90° axial precession, respectively (revisit Fig-2.8b).
Displacement of the North Pole from the sun-star line at these positions may be
calculated as below:
i) A1D = 1.2335 km (already calculated; see equation iv, section 2.3)
ii) A2E (displacement of North Pole with precession of 0.02793722°
A2O = radius of precession circle = 5059.5189 km (see equation i, section 2.1)
A2E = Sin 0.02793722° x 5059.5189 = 2.4670 km (from triangle A2EO)
iii) A3O = ?, When the axial precession equals 90° North Pole will be at A3
A3O = 5059.5189 km (radius of precession circle)
Therefore, when the South Pole meets the sun-star line the North Pole of the tilted axis
will be 1.2335km, 2.4670km and 5059.5189km away from the sun-star line with
precession of 0.0139688667°, 0.02793722° and 90°, respectively. So, the North Pole
should take 0.041117s (1.2345 ÷ 30), 0.082233s (2.4670 ÷ 30) and 168.65121s
(5059.5189 ÷ 30) more, respectively to reach the sun-star line than that of the South
Pole, if this is the displacement of the earth in the orbit. North Pole and South Pole align
with the sun-star line simultaneously with precession of 180°, thereby completing the
sidereal revolution at same time. North Pole will be at position A5 after precession of
270° and the axis will be leaning towards the left side of the vertical relative to the sun
(revisit Fig-2.8a & b). So North Pole will be 5059.5189km ahead of South Pole in
meeting the sun-star line making sidereal period shorter by 168.65121s at North Pole.
Consequently, axial precession must produce difference between the lengths of sidereal
year at North Pole and South Pole continuously fluctuating between zero and ±
168.65121 seconds. Hence, it can be inferred that if axial precession occurs then there
must be noticeable difference in the lengths of sidereal period at North Pole and South
Pole. Nonetheless no difference in length of sidereal year at North Pole and South Pole
has been noticed and reported so far. Therefore, axial precession does not correspond
mathematically to equal length of sidereal year at both the poles and is inconsistent with
the above said hypothesis.
Phenomenon of precession was discovered in 2nd century BC (Heath, 1991). About
2200 years have been passed since then. Let us assume that the axial precession just
started in 2nd century BC. So, a difference of more than 90 seconds (0.041116 x 2200)
might be observed presently between the lengths of sidereal year at North Pole and
24
South Pole. However, discrepancy between lengths of sidereal year for North Pole and
South Pole is never detected and reported. Almost same length of sidereal year has
been stated since 1812 (Woodhouse, 1812) to 2013 (Whenfield, 2013). Therefore, idea
of axial precession has no mathematical relationship with same length of sidereal year
at both the poles and seems invalid.
2.5 Axial precession and concept of sidereal year
Sidereal year is the time that elapses between the instant when earth's center crosses
the straight line passing from the center of the sun to a distant star (sun-star line) and
the next instant when earth's center crosses the line (Ball, 2013; Silen, 2010).
Reconsider the earth on the sun-star line during winter solstice in the orbit. Earth’s axis
(AB) tilted 23.45° away from the perpendicular opposite to the sun is in line with the sun-
star line at this point (revisit Fig-2.8a & b). Therefore, it can be hypothesized that:
“After every sidereal period of revolution axis of the earth should return to its
original position on the sun-star line despite axial precession to justify the
concept of sidereal year”.
It is assumed that lunisolar forces produce torque causing the axis of the earth to exhibit
slow clockwise conical motion about the vertical to the ecliptic drifting the North Pole
back by about 0.01396861° after each tropical year (The Columbia E Enc, 2012). The
North Pole will be at position “A1” “A2” and “A3” (Fig-2.8a & b) with axial precession of
0.01396861°, 0.02793722° and 90°, respectively. The North Pole will be 1.2335, 2.4670,
5059.5189km on right side of the sun-star line with respect to the sun. After precession
of 180° the North Pole at position “A4” will be in line with the sun-star line again.
Precession of 270° at position “A5” will take the North Pole 5059.5189km to the left side
of the sun-star line. The axis will not be in line with the sun-star line. Axis will correspond
to its original position only with precession of 180° (position A4B) and 0° or 360°
(position AB). Consequently, it can be inferred that with axial precession the earth’s axis
does not return to the same position after sidereal period conflicting with the hypothesis.
The position of the axis will be changing continuously after every sidereal year and it will
not match to its original position on sun-star line if there is axial precession except at the
point of 180° precession. Therefore, notion of axial precession does not conform to the
established concept of sidereal year (Ball, 2013; Barbour, 2001) and makes this concept
more complicated.
25
2.6 Axial precession and recurrence of seasons
Revolution of the earth around the sun with tilted axis gives four seasons (Butz, 2002).
Northern and southern hemispheres experience opposite seasons. When the North
Pole is oriented toward the sun the South Pole is oriented away and vice versa
(Craghan, 2003). It is an established fact since centuries that the same season recurs
after 365.24219 days (tropical year) or 31556925.25 seconds (Angelo, 2014; Meeus
and Danby, 1997; Newcomb, 2011). Therefore, it can be postulated that:
“If earth’s axial precession is a valid concept then it must correspond
mathematically with recurrence of same season after fixed interval”.
Suppose the earth is at position “X” in the orbit at winter solstice; North Pole (“A”) is
oriented away from the sun and South Pole (“B”) is directed towards the sun (Fig-2.9a).
When the earth reaches to the point of summer solstice “Y” after revolution of 180° in
the orbit the North Pole will be facing the sun whereas the South Pole will be oriented
away from the sun. After an interval of 365.24219 days (tropical year) the North Pole
should have same orientation relative to the sun to experience the same season.
However, axial precession of the earth causes the North Pole to move clockwise in
precession circle as described above. One complete precession cycle (360°) is
assumed to be concluded in almost 25800 years (The Columbia E Enc, 2012). The
North Pole will go to the position “A1” from “A” after precession of 180° in about 12900
years and will be sloping towards the sun at the position of winter solstice (Fig-2.9b).
Orientation of North Pole towards the sun means it must be summer solstice.
Consequently, winter solstice should completely change into summer solstice after axial
precession of 180°. Thus the same season should not recur after fixed interval due to
axial precession. Therefore, axial precession does not correspond to recurrence of the
same season after fixed interval. Notion of axial precession, if valid, must upset the
recurrence of same season after fixed interval thereby conflicting with the above
hypothesis. However, recurrence of same season after fixed interval is an established
fact (Angelo, 2014; Meeus and Danby, 1997; Newcomb, 2011) thereby rendering the
concept of axial precession elusive.
26
Fig – 2.9: Orientation of North Pole relative to the sun and precession. A: Orientation of North
Pole during winter (X) and summer solstice (Y). AB: Axis of the earth. b: Orientation of North
Pole due to precession. A: Orientation of North Pole with zero precession at winter solstice. A1:
Orientation of North Pole at winter solstice with 180° precession.
Revolution of the earth (180°) in the orbit in 182.6211 days (365.2422 ÷ 2) takes the
earth from winter solstice to summer solstice. An equivalent seasonal change should
also be induced by precession of 180°. The seasonal change induced by precession is
calculated below:
i) Precession of 180° is equivalent to 182.6211 days seasonal change
ii) Precession of 90° is equivalent to 91.31055 days
iii) Precession of 0.0139688667° is equivalent to
{(91.31055 ÷ 90) x 0.0139688667
= 0.01417227668 days or 1224.4847 seconds
27
Therefore, axial precession of 0.0139688667° (IERS, 2014) after one tropical year must
delay recurrence of winter/summer solstice by 1224.4847 seconds almost equal to
difference in lengths of sidereal and tropical years.
Imagine the earth was at winter solstice in the year 1810. In the year 2010 (after an
interval of 200 years) the expected delay in occurrence of winter solstice is calculated
below:
iv) Expected delay in winter solstice with an interval of 200 years
Interval from 1810 to 2010 = 200 years
Axial precession/year = 0.0139688667°
Delay in recurrence of winter solstice = 1224.4847 s/year
Precession in 200 year = 0.0139688667° x 200 = 2.79377334°
Delay in the recurrence of winter solstice
= {(1224.4847 ÷ 0.0139688667) x 2.79377334°}
= 244896.94 seconds or 68.026928 hours or 34.013464 hours/century
Axis of the earth is expected to precess by 2.79377334° during 200 years delaying the
recurrence of winter solstice by 68.026928 hours. Thus recurrence of solstices must be
delayed by 34.013464 hours per century. Nonetheless, no delay in occurrence of winter
solstice or summer solstice has been reported during the last two centuries. Recurrence
of successive winter solstices has been reported after fixed interval (Vogel & Dux, 2010)
of 365.24219 days or 31556925.25 seconds. Almost same length of tropical year was
reported in 1797 (Vince, 1797), 1838 (Kerigan, 1838), 1997 (Meeus & Danby, 1997) and
2012 (Ridpath, 2012). Consequently, established facts and observed realities do not
conform to the mathematical implications of axial precession. So, the concept of axial
precession seems vague without scientific legitimacy.
2.7 Axial precession and drifting of Polaris
One consequence of precession is stated that the North Star Polaris is drifting. Polaris is
"North Star" only by coincidence today. Vega will be our North Star for a time in the
distant future (Lang, 2013). Polaris and Vega alternate as North Star every 13000 years
(Walker & Wood, 2010).
Suppose the earth is at winter solstice and its axis “AB” tilted 23.45° away from the sun
is pointing to the North Star (Polaris) indicated by arrow “X” (Fig-2.10). As the axial tilt
28
does not change (Owen et al., 2010) so after precession of 180° in about 13000 years
23.45° tilted axis of the earth at position “A1B” will be leaning towards the sun, indicated
by arrow “Y”. Now it should be pointing to Vega indicated by arrow “Y” as a
consequence of the axial precession. The angle “ABA1” is 46.90° (23.45 + 23.45).
Therefore, it becomes obvious that the angle between Vega and Polaris relative to the
earth should be 46.90°. Nonetheless, as seen from the earth, the angle between Polaris
and Vega is not 46.90° but is less than 1°. Consequently, it becomes obvious that the
idea of axial precession is imaginary without any mathematical and logical validation.
Fig – 2.10: Precession and angle between Polaris and Vega. AB: Tilted axis of the earth
pointing to the Polaris with zero precession. A1B: Tilted axis pointing to Vega with 180° axial
precession. X: Arrow pointing to Polaris. Y: Arrow pointing to Vega. O: Center of the precession
circle.
29
2.8 Conclusion
Axial precession responsible for rising of the sun in new constellation each year has no
legitimate and scientific validity. Sidereal year that has to be true revolution period, if
axial precession is assumed true, cannot be rationalized mathematically. Axial
precession does not correspond to same length of sidereal year at both poles,
recurrence of same season after fixed interval and angle between Polaris and Vega. It
cannot justify the difference between sidereal and tropical periods of revolution.
Precisely determined values for tropical and sidereal periods of revolution by
voluminous efforts of distinguished scientists need appropriate implications. Present
concept of axial precession of the earth is surely a misconception and needs to be
rectified. A certain link is definitely missing in understanding the solar system that is
further confused with the assumption of axial precession. Real phenomenon causing the
sun to rise in new constellation each year and mathematical evidence for 1224.51
seconds difference between the lengths of sidereal and tropical years for which concept
of axial precession was coined will be explicated in the last chapter.
30
C H A P T E R 3
3 T I L T e D A X I s O f T H e e A r T H , P O L e s T A r A n D
M e r I D I A n s
Postulates of heliocentric model subjected to logical and scientific criticism in this
chapter for assessing their validity are enlisted below:
1- Axis of the earth is tilted 23.45° relative to the ecliptic. Revolution of the earth
around the sun with tilted axis causes generation of different seasons.
2- Tilted axis of the earth always keeps pointing to the pole star throughout the
orbital revolution.
3- Celestial and terrestrial axes, equatorial planes and parallels coincide.
4- Uniform time is observed on all points of a meridian (longitude) throughout the
orbital revolution of the earth.
The sun is positioned in the center of the solar system according to the heliocentric
model. The earth while rotating about its axis orbits around the sun. Axis of the earth is
tilted 23.45° (Briggs and Taylor, 1986; Plait, 2002; Rohli and Vega, 2007) with respect to
the ecliptic as represented in Fig-3.1A and always keeps pointing towards the pole star
throughout the orbital motion (Franco, 1999; Gates, 2003; Kolecki, 2003; Plait, 2002;
Wynn-Williams, 2005). Orbital revolution of the earth with tilted axis causes generation
of various seasons (Moore, 2002; Plait, 2002; Rohli and Vega, 2007; Wynn-Williams,
2005). Orientation of the poles will determine whether it is summer or winter. When the
North Pole is oriented towards the sun it will be summer and when the South Pole is
directed towards the sun it will be winter (Fig3.1B). On summer solstice the sun is
farthest north, on vernal equinox it will shine over the equator, on winter solstice the sun
will be farthest south and shines again over the equator on autumnal equinox. However,
there are some other consequences of earth’s tilted axis which have to be analysed
critically to assess the legitimacy of the tilted axis. In the following pages various
implications of tilted axis, keeping in view the above mentioned postulates, are
described logically and mathematically.
31
Fig – 3.1: Earth’s tilted axis and generation of seasons. A: Earth’s tilted and non-tilted axis
relative to the ecliptic. B: Revolution of the earth in orbit with tilted axis and generation of four
seasons.
3.1 Earth’s tilted axis and the pole star
It is postulated in heliocentric model that earth’s axis is tilted 23.45° relative to the
ecliptic and always keeps pointing to the pole star throughout orbital revolution of the
earth. This postulate is justified by assuming that as the pole star is far away and tilted
axis remains parallel to itself at all positions, so it will practically keep pointing to the
pole star throughout its motion in the orbit as presented in Fig- 3.2. The earth, from
winter solstice, will go to vernal equinox, summer solstice and autumnal equinox in the
orbit but tilted axis remains parallel to its initial position at winter solstice thereby always
directing to the pole star.
Question arises what is the position of pole star with respect to the sun and earth’s orbit.
There might be two possibilities; i) pole star is positioned right above the sun i.e.
perpendicularly above the ecliptic or ii) pole star is not right above the ecliptic but
32
situated somewhere in celestial sphere corresponding to tilting of the earth’s axis. In
other words celestial sphere is also tilted equivalent to the tilting of the earth. Both these
possibilities are discussed here to assess the validity of tilted axis.
Fig – 3.2: Positions of the earth in orbit and lines parallel to the axis pointing to pole star
3.1.1 Pole star right above the sun
Suppose initially that the pole star is right above the sun (i.e. perpendicularly above the
center of the ecliptic) that is positioned in the center of the celestial sphere. Let us
analyze this concept for its mathematical confirmation. The earth moves from summer to
winter solstice. Tilted axis of the earth at these two positions in the orbit points to the
pole star. Then it can be hypothesized that:
“If the earth keeps its tilted axis pointing towards the pole star at summer solstice and also at
winter solstice then principles of geometry should substantiate this concept”.
33
Suppose the earth is at position “A” in the orbit at summer solstice, the sun is at the
center “o” of the orbit and arrow “s” indicates the location of the pole star right above the
sun (Fig-3.3A). North Pole of the earth is oriented towards the sun.
Fig – 3.3: Earth’s tilted axis and pole star. A: The earth at summer solstice, w: Arrow indicating the
direction of axis pointing to the pole star, p1. P2: Verticals to the ecliptic, s: Arrow pointing to the pole star
from the sun, x: Arrow making angle 23.45° on left side of vertical. B: The earth at winter solstice, y:
Arrow indicating the direction of axis, z: Arrow pointing to the pole star parallel to arrow “x”.
As axis of the earth is tilted 23.45° and keeps pointing towards the pole star
(Macdougall, 2004) so it will be directed towards the pole star at this position. This is
indicated by an arrow “w”. Consider an arrow “x” making angle 23.45° with vertical to the
ecliptic “p1” but on opposite side of the axis. The arrow “x” is not pointing towards the
pole star. Orbital revolution of the earth with tilted axis is responsible for different
seasons (Rohli and Vega, 2007). The earth orbiting around the sun will go to position
“B” at the point of winter solstice after about six months. Now the North Pole of the earth
will be oriented away from the sun at winter solstice. The axis of the earth at this
position will be making angle of 23.45° with vertical to the ecliptic “p2” but on opposite
side of the sun. So the axis will be pointing towards a distant point in the skies indicated
34
by the arrow “y”. Nonetheless, it will be parallel to arrow “w”, the direction of the axis at
summer solstice. Principles of trigonometry reveal that there is no possibility the arrow
“y” can point to the pole star irrespective of the distance of the pole star from the earth.
It will be directed towards a distant point in the celestial sphere far-flung from the pole
star. The axis can be directed towards the pole star only if it is tilted towards the sun at
this position as is indicate by arrow “z”. It is believed theoretically that as the stars are
far away, therefore the earth’s axis will remain parallel to itself pointing practically to the
pole star (Gates, 2003; Kolecki, 2003; Rohli and Vega, 2007) but the principles of
geometry do not validate this assumption. Therefore, it becomes evident that tilted axis
of the earth cannot keep pointing towards the pole star even though it remains parallel
to itself at all positions in the orbit if the pole star is located perpendicularly above the
ecliptic. Hence, the aforesaid assumption is not rational and scientific.
Another mathematical implication of tilted axis pointing to pole star located right above
the sun will also reveal that this concept is not scientifically valid. Principles of
trigonometry do not support this notion. The earth is about 1.50x108 km from the sun
(Bowditch, 2004; Zeilik, 2002). If axis of the earth is tilted 23.45° relative to the ecliptic
then the angle between the ecliptic and axis of the earth will be 66.55° (Fig-3.3). Earth-
sun-pole star will make a right-angle triangle. Using the principles of trigonometry,
distance of the pole star from the earth can be calculated as follows:
i) Distance of pole star from the earth
Cos θ = base / hypotenuse, θ (sun-earth-pole star angle) = 66.55°
Hypotenuse (distance of pole star from the earth)
Base (distance of the sun from the earth) = 1.50x108 km
Hypotenuse = (base / Cos θ) = (1.50x108 ÷ cos66.55°) = 3.7693x108 km
Consequently, distance of the pole star from the earth should be 3.7693x108 km. This is
against the established fact that the stars are far away from the earth and their distance
can be measured only in light years. The star nearest to the earth is at a distance of
more than four light years (Baker and Fredrick, 1968) whereas pole star is about 63 light
years away from the earth (Poynting, 2012). Therefore, it becomes obvious that either
the axis of the earth is not tilted or the pole star is not situated right above the center of
the ecliptic. Earth’s axis can only point towards the pole star if the angle of tilt is very
small (almost zero). Nevertheless, this will invalidate the concept of 23.45° tilting of
35
earth’s axis and in turn generation of different seasons due to orbital revolution of the
earth around the sun with tilted axis.
Another postulate of heliocentric model is that celestial sphere is just like earth.
Terrestrial and celestial axes, equatorial planes and parallels coincide (Roddy, 2006).
Celestial poles are extent of earth’s poles. The two equatorial planes are virtually same
and it is fixed while earth rotates (Farley, 2014) and orbits the sun with tilted axis. If the
sun is in the center of celestial sphere, pole star is located right above the sun and the
earth is tilted 23.45° then terrestrial coordinates cannot coincide with celestial
coordinates as is presented in Fig-3.4.
Fig -3.4: Pole star right above the sun, tilted earth, terrestrial and celestial coordinates
Celestial axis and equatorial plane will not coincide with the terrestrial axis and
equatorial plane. Therefore, either axis of the earth is not tilted or terrestrial and celestial
coordinates do not coincide. However there are strong evidences that terrestrial and
celestial coordinates coincide (Farley, 2014; Shipman et al., 2015). The earth has been
36
assumed tilted just to rationalize generation of four seasons with revolution of the earth
around the sun. However, supposition of earth’s tilting does not seem rational, logical
and scientifically valid.
The earth cannot keep its axis continuously pointing towards the pole star throughout its
orbital motion if the axis is tilted, the sun is present in the center of the celestial sphere
and the pole star is right above the sun. There is no possibility for the earth’s axis to
point towards pole star situated right above the sun. Hence this possibility is ruled out.
3.1.2 Tilted celestial sphere
Alternately, it can be assumed that the pole star is not located perpendicularly above the
ecliptic instead it is positioned somewhere in the celestial sphere corresponding to
23.45° tilting of the earth’s axis or the celestial sphere is also tilted (McKirhan, 2015;
Shaffer, 1999; Shipman et al., 2015) relative to the ecliptic equivalent to tilting of the
earth as illustrated in Fig-3.5A. It may be assumed that the size of the earth’s orbit being
very small compared with the vastness of the celestial sphere will not affect the direction
of terrestrial axis to the pole star. The celestial coordinates will also coincide with the
terrestrial coordinates satisfying the postulate (Barbieri, 2006).
It is an established fact that an observer at specific position on the earth always views
the pole star at the same direction. Pole star does not appear to change its direction
from the earth (Williams, 2003; Narlikar, 1996). The pole star appears at the same
position throughout the year without any change in position of the observer with respect
to his surroundings on the earth. Consequently, tilting of celestial sphere should
correspond to visibility of pole star at the same position from a fixed point on the earth.
Let us analyse if this concept is logically true and corresponds to the observed realities.
If the above assumption i.e. “celestial sphere is tilted corresponding to tilted axis of the
earth” is true then it can be hypothesized that:
“An observer on the earth should be able to view the pole star at the same
position/angle throughout the orbital revolution of the earth without changing his
position relative to the surrounding objects”.
A perpendicular “p” is drawn from the pole star on the extended orbital plane of the
ecliptic. It falls outside the orbit of the earth (Fig-3.5A & B). This implies that the pole
star is situated on one side of the orbit if celestial sphere is tilted corresponding to tilting
of the earth.
37
Fig – 3.5: Tilting of the celestial sphere equivalent to tilted earth. A: Position of the pole star,
ecliptic and tilted earth in tilted celestial sphere. p: Perpendicular drawn from the pole star to the
extended plane of ecliptic. B: Imaginary plane view of celestial sphere with pole star and earth’s
orbit.
Let us suppose that an observer standing on the earth at a position “O” at night during
winter views the pole star “s” over a tall building “P” in front of him indicated by an arrow
“w” (Fig-3.6a). After about six months the earth goes to other side of the sun at the
position of summer solstice. Position of the observer “O” relative to the building “P”
during day and night time is represented in Fig-3.6b. Position of the pole star relative to
the observer, indicated by the arrow “x”, will be almost same during day time. However,
the stars are not visible during day time. At night time the observer while facing the
building “P” will look at the point in the sky arrow “y” points to. But he will not find the
pole star at that point. The pole star will be at his back side. He will be able to view the
pole star if he turns around and the reference building is on his back side. Pole star will
be visible to him in the direction of arrow “z”. Hence, to view the pole star the observer
needs to turn around about 180° if the celestial sphere is supposed tilted otherwise he
may not be able to view the pole star. Nonetheless, the pole star can be viewed at the
38
same position/angle throughout the year without any turning or change in position
relative to the surroundings. The pole star does not change its direction from any
position of the earth (Plait, 2002; Williams, 2003). Pole star is always visible at the same
position throughout the year without any change in position of the observer relative to
his surroundings.
Fig – 3.6: View of pole star by an observer relative to a building in tilted celestial sphere. a: View of pole
star over a tall building in winter, O: Observer on the earth, P: A tall building in front of the observer, W:
Arrow pointing to the pole star. b: View of pole star and observer relative to the reference building during
day and night in summer, x: Arrow pointing to the pole star during day time, y: Arrow pointing to the point
in the sky the observer will look for pole star over the tall building at night, z: Arrow pointing to actual
position of pole star at night.
Consequently, it can be concluded that idea of tilted celestial sphere is not rational and
justifiable at all. If celestial sphere is not tilted then there will be no probability for the
celestial equator to coincide with the terrestrial equator against the well-established
concept (Hoffman-Wellenhof and Moritz, 2005; Norton and Cooper, 2004). Ultimately it
can be inferred that neither tilting of the celestial sphere nor positioning of the pole star
right above the sun (i.e. perpendicularly above the ecliptic) conforms to the established
concepts and observations. Therefore, the postulate that 23.45° tilted axis of the earth
39
(Briggs and Taylor, 1986) keeps pointing continuously towards the pole star (Gates,
2003; Macdougall, 2004) throughout the orbital revolution has no legitimate validity.
Either the earth is not tilted or the axis does not point permanently to the pole star.
How can the earth keep its 23.45° tilted axis pointing towards the pole star while orbiting
around the sun? There may be three more possibilities the earth can keep its tilted axis
pointing continuously towards the pole stars at all positions in the orbit:
1- Perpetual revolving of earth's axis, as assumed by Copernicus, can keep it pointing
continuously to the pole star. Nonetheless, this assumption would upset the system of
generation of four seasons. Therefore, modern astronomers set aside this axiom of
Copernicus (Steiner, 1921) and assumed that as the pole star is far away, therefore the
earth’s axis will remain parallel to itself pointing practically to the pole star (Plait, 2002).
Mathematical validity of this assumption is already discussed and nullified.
2- Second possibility the earth can keep its axis pointing towards the pole star is that the
pole star should travel corresponding to motion of tilted earth in the orbit. Consequently,
the axis of the earth will always be directed towards the pole star. However, the stars do
not move according to the postulate of heliocentric theory and the pole star never
appears to move in between the stationary stars. Therefore, it is not possible for the
earth to keep its axis pointing towards the pole star while travelling in the orbit. Hence,
this possibility is also ruled out.
3- The earth is located in the center of the celestial sphere underneath the pole star, is
the third possibility the earth can keep its axis pointing towards the pole star. Its axis is
not tilted and does not revolve around the sun. Earth’s axis, equatorial plane and
parallels will coincide with those of the celestial sphere in conformity to established
reality (Hoffman-Wellenhof and Moritz, 2005; Norton et al., 2004). This way the axis of
the earth will always keep pointing towards the pole star in agreement with the postulate
(Macdougall, 2004). However, this assumption is in contradiction with the postulate of
heliocentric theory that asserts non-centric position of the earth orbiting around the sun
with tilted axis. Acceptance of this possibility will deny heliocentric model.
How the earth can keep its tilted axis always pointing to the pole star without
contradicting with other observed realities and established facts? This is the riddle for
which heliocentric model has no mathematical and logical solution
40
3.2 Tilted axis of the earth and time meridians
Meridians or longitudes are imaginary lines on the surface of the earth extending from
North Pole to South Pole (Kolecki, 2003; Stern, 2004) for determination of time. The
mean solar time determined on Greenwich or Prime Meridian, the meridian that runs
through Greenwich UK, is called Universal Time or Greenwich Mean Time (Famighetti,
1998). All points on the same longitude experience noon (or any other hour) at the same
time and are said to be on the same meridian (Feeman, 2002; Stern, 2004; Wynn-
Williams, 2005). If a longitude/meridian directly faces the sun then it will be noon
everywhere on it at that moment. Consequently, alignment of the reference meridian to
the sun rays should remain same throughout the orbital motion for same time.
Revolution of the earth around the sun generates different seasons (Moore, 2002). Axis
of the earth is assumed tilted 23.45° (Plait, 2002; Rohli and Vega, 2007) to explain
generation of different seasons. Hence it can be hypothesized that:
“Revolution of the earth in orbit with tilted axis should not affect occurrence of
uniform time throughout the length of a meridian at all positions of the earth in the
orbit or alignment of the meridian to sun-rays will not change with change in position
of the earth in orbit”.
Let us suppose it is noontime in Greenwich UK during summer solstice. Therefore, all
locations on Greenwich meridian will experience noontime. As the sun rays falling on
the earth are parallel (Marion, 2012; Nathan, 2014; Sang and Jones, 2012) so the
central meridian at noontime will be parallel to the sun rays. Alignment of Prime
Meridian (Greenwich Meridian) to the radiation from the sun at noontime (12.00 GMT)
during summer solstice is depicted in Fig-3.7 (A & B). Obviously, the alignment of
Greenwich meridian is parallel to radiation from the sun. Greenwich meridian will also be
aligned parallel to the sun rays at noontime during winter solstice (Fig-3.7A & B). Hence,
it can be inferred that alignment of reference meridian remains parallel to the sun rays at
summer and winter solstice to experience noontime throughout its length. Nonetheless,
the earth while revolving in the orbit moves from summer solstice to autumnal equinox,
winter solstice and then to vernal equinox (Fig-3.8A). Suppose the earth is at the point
of vernal equinox in the orbit and it is noontime at Greenwich meridian. Relative position
of tilted axis of the earth “x” and alignment of Greenwich meridian “y” to sun rays during
41
vernal equinox is represented in Fig-3.8B. It is evident that alignment of Greenwich
meridian “y” (red color) is not parallel to the sun rays due to tilting of the earth but makes
an angle of 23.45°. Therefore, it should result in different times at different locations on
Greenwich meridian. Only central point of this meridian will experience noontime. Upper
half of the meridian should experience post meridiem time (afternoon) whereas the
lower half should be at ante meridiem position (forenoon). The point “e” of this meridian
will experience morning time whereas point “f” will have evening time.
Fig – 3.7: Alignment of Greenwich Meridian to sun rays at winter solstice and summer solstice.
A: Side view, B: Plane view.
Thus all points of Greenwich meridian cannot experience same time if the earth is tilted.
The line “z” (blue color) will be aligned parallel to the sun rays when the earth is at
vernal equinox with tilted axis. All locations falling on the line “z” will experience
noontime. Greenwich meridian can have noontime throughout its length if it is aligned
parallel to sun rays. Nevertheless, it may be parallel to the radiation from the sun at
42
12.00 GMT during vernal equinox only if it takes the position of line “z”. This is only
possible if the earth is not tilted. Similar situation will arise in autumnal equinox.
Fig – 3.8: Positions of the earth in orbit and alignment of Greenwich meridian to sun rays. A:
Positions of the earth at summer solstice, autumnal equinox, winter solstice and vernal equinox.
B: Detailed view of the earth at vernal equinox. x: Axis of the earth, y: Greenwich meridian, z:
Line parallel to sun rays with noontime. e: Point on Greenwich meridian with morning time f:
Point on Greenwich meridian with evening time.
Consequently it can be concluded that if all locations on Greenwich meridian experience
noontime at 12:00 GMT at vernal equinox then it should be parallel to the radiation from
the sun. Conversely, if Greenwich meridian is not parallel to the radiation due to tilting of
the earth then all locations on this meridian cannot experience noontime at 12:00 GMT.
Therefore, it is not illogical to conclude that if the earth is tilted then the central meridian
will not be parallel to the radiation from the sun to experience noontime during all
seasons. Thus the above hypothesis is not rational. Same time throughout the length of
43
the meridians cannot occur if the earth orbits the sun with tilted axis. Subsequently it
may be concluded that either the meridians do not experience same time during all the
seasons or the earth is not tilted. However, it is an established fact that all points on the
same meridian experience same time of the day throughout the year (Feeman, 2002;
Stern, 2004; Wynn-Williams, 2005). Consequently we have to believe that hypothesis of
earth’s tilting has no rationale. If the earth is proved non-tilted then generation of
seasons cannot be justified and heliocentric theory shall stand null and void leading to
its legitimate refutation.
3.3 Conclusion
Above mentioned logical and scientific evidences obviously manifest that there is no
possibility for tilted axis of the earth to keep pointing to the pole star. Coincidence of
celestial and terrestrial axes and equatorial planes do not correspond to the tilted axis.
This concept also has no correlation with visibility of pole star at the same position from
the earth throughout the year and uniform time on the meridians at all positions of the
earth in orbit. Consequently, assumption of earth’s tilting is not rational but scientifically
invalid with mathematical limitations.
44
c H A P T e r 4
4 EAR TH’S A X I AL R O T AT I ON, ORB I TAL R E VOL U TIO N
AN D TH E STA RS
Followng postulates of heliocentric model are discussed in this chapter:
1- The earth rotates about its axis and completes one rotation relative to the stars in
sidereal day whereas it completes on rotation relative to the sun in one solar day.
2- The earth revolves around the sun that is located in the center of the celestial
sphere. The earth completes one revolution relative to the sun in tropical year and
completes one revolution relative to the stars in sidereal year.
3- The stars are stationary. East to west daily motion of the stars is caused by the
rotation of the earth about its axis.
The earth is like a globe of radius (equatorial) 6378.388km (Briggs and Taylor, 1986). It
spins around its own axis with a speed of about 1600 km/h (Halsey, 1979) and
completes one rotation in 23 hours, 56 minutes and 4.09 seconds (Crystal, 1994). This
motion is called rotation and the line around which it turns is called axis of rotation. The
earth's axis of rotation runs through the North Pole, the center of the earth, and the
South Pole. As the earth rotates a given part of it comes into the range of light from the
sun (Branley, 2015) for a part of the time (daytime) and then rotates out of that range
(night time). The earth is a planet orbiting around the sun (Whitlow, 2001) with a speed
of 30 km/s along a roughly circular path called orbit with an average radius of
1.4947x108 km (Briggs and Taylor, 1986). This motion is known as orbital revolution.
The earth completes one orbital revolution relative to the sun in approximately 365.2422
days (Crystal, 1994; ILSC, 1970). However, it completes one revolution relative to the
stars in about 365.2564 days (Kelley & Milone, 2011).
If these postulates of heliocentric model are true and valid then non-centric mobile
position of the earth rotating about its axis should match with the established facts and
observed realities according to the most recent numerical values. This should also be
substantiated mathematically and logically. Visibility and apparent motion of the stars
assumed stationary should also correspond with the observations and established
scientific principles to prove the competency of heliocentric model.
45
4.1 Earth’s rotation, revolution and the reference star
The earth spins about its axis in anti-clockwise direction. The stars appear to rise in the
east and set in the west due to the rotation of the earth (Ellyard and Tirion, 2008). The
earth also moves counter-clockwise in orbit around the sun (Whitlow, 2001; Shubin,
2011). The earth completes its rotation relative to the fixed stars in sidereal day (Crystal,
1994). Sidereal day is considered true period of rotation. Because orbital displacement
of the earth in orbit is insignificant with respect to the stars therefore the reference
meridian on earth will be at the same position relative to the reference star after rotating
exactly 360° in sidereal day (Snodgrass, 2012). A star found at one location in the sky
will be found at the same position on another night at the same sidereal time at all
positions of the earth in orbit as depicted in Fig-4.1. At position “1” of the earth in orbit
the arrow “s1” is pointing to reference star “A” from the observer. At positions “2”, “3”, “4”
and “5” of the earth arrows “s2”, “s3”, “s4” and “s5”, respectively will be parallel to “s1”
pointing to the same star “A”.
Length of the sidereal day is same, no matter what star is used for reference (Gray,
2008). Let us consider the star “B” as a reference star and arrow “x1” is pointing to the
star “B” from the observer on the earth at location “1” in the orbit (Fig-4.1).
When the earth moves to positions “2”, “3”, “4” and “5” in the orbit the arrows “x2”, “X3”,
“x4” and “x5”, respectively parallel to arrow “x1” will be pointing to the reference star “B”.
Every time the earth completes its rotation the observer will be facing the same star at
the same position. Orbital displacement of the earth in orbit has no effect on position of
the reference star in the sky. Therefore, it has been assumed that:
“As the distance of the stars is so great hence change in position of the earth in orbit
makes no sensible difference in the relative positions of the stars in the sky (Dunkin,
2010; Gray, 2008)”. Or
“As the orbit of the earth is small and the stars are far away from the earth therefore
at all positions earth-star lines will remain parallel pointing practically to the reference
star after every rotation throughout the orbital motion of the earth (Kirkpatrick and
Francis, 2009; Stachurski, 2009)”.
According to the above assumptions orbital displacement of the earth should have no
effect on view of the reference star at the same position every time the earth completes
46
its rotation. These assumptions are analyzed logically and mathematically in the
following pages.
Fig – 4.1: Orbital revolution of the earth and observer-star parallel lines. 1, 2, 3, 4, 5: Positions of the
earth in orbit. A, B: Reference stars, s1: Arrow pointing to the reference star “A”. X1: Arrow pointing to the
star B. s2, s3, s4 and s5: Arrows parallel to s1. x2, x3, x4, x5: Arrows parallel to x1.
4.1.1 Observer-star parallel lines and the reference star
Above assumptions made to justify rotation period of the earth relative to the stars,
despite orbital motion of the earth, reveal that if the observer to star lines are parallel
then the observer will be able to view the same star at same position after every 360°
rotation of the earth. Location of the earth in orbit will not affect the position of the
reference star because the stars are far away and size of the orbit is small. At all
locations of the earth in orbit the observer will be aligned to the same star each time the
earth completes its rotation. Therefore it may be hypothesized that:
“As the size of earth is even smaller than the orbit and the stars are far away from the
earth so the observer-reference-star lines if remain parallel should make the reference
star appear at the same position to the observer”.
47
Let us consider the earth at position “X” in the orbit, an observer at location “a” on the
earth and arrow “s1” is pointing to a reference star “r1” as depicted in Fig-4.2. The
position of the earth and the observer after five days with revolution period of
31556925.25 seconds and rotation period of 86164.09053083288 seconds (IERS,
2014) is calculated below:
i) Revolution of the earth in 5 days:
Revolution of the earth in tropical year (31556925.25 sec) = 360°
One day = 86400 sec, Five days = 432000 sec
Revolution of the earth in 5 days =
{(360 ÷ 31556925.25) x 432000} = 4.928236°
ii) Rotation of the earth in 5 days:
Rotation of the earth in sidereal day = 360°
(86164.09053083288 sec)
Rotation of the earth in 5 days =
{(360 ÷ 86164.09053083288) x 432000} =
1804.928236° or 5 complete rotations + 4.928236°
Fig – 4.2: Earth’s rotation, revolution and the reference star. X: Initial position of the earth in orbit. a: Initial
position of observer on the earth. s1: Arrow pointing to the reference star “r1” from the observer. Y:
Position of the earth in orbit after 5 days. b: Position of observer after 5 days. Z: Position of the earth in
orbit after 10 complete rotations. C: Observer on earth after 10 rotations of the earth. s2, s3, s4: Arrows
parallel to “s1”. r2: A star other than the reference star.
48
When the earth is displaced from position “X” to “Y” in the orbit after 5 days the
reference star will be at the same position relative to the earth because orbital
displacement of the earth makes no sensible difference in relative position of the stars
(Dunkin, 2010; Gray, 2008). According to the assumption, as the earth-star lines remain
parallel so the arrow “s2” must be parallel to arrow “s1” to make the star appear at the
same position relative to the earth. Let us suppose that arrow “s3” is also parallel to
arrow “s1” then observer should also be at the same position with respect to the
reference star “r1”. However, after five complete rotations + 4.928236° axial rotation of
the earth, the observer will be at position “b” on the earth and cannot view the same
reference star “r1” at the same position. The observer will view some other star (“r2”) at
the same angle. He will notice clockwise shift in the position of the reference star. It
means arrow “s3”, although parallel to “arrow “s1” will not be pointing to the reference
star. The arrow “s2” parallel to “s1” keeps the earth at same position relative to the
reference star “r1” but the observer at position “b” after 5 days will not be able to view
the same star “r1” at the same position even if arrow “s3” is parallel to “s1. This is
amazing. Now consider the position of the earth in orbit after 10 complete rotations as
calculated below:
iii) Time required for 10 rotations of the earth
Time required for 10 rotations =
86164.09053083288 x 10 = 861640.9053083288 sec
iv) Revolution of the earth after 10 completes rotations:
Revolution of earth in 861640.9053083288 sec
= {(360 ÷ 31556925.25) x 861640.9053083288} = 9.829561°
After 10 complete rotations of the earth the observer will be at position “c” while the
earth will be at position “Z” after revolving 9.829561° in the orbit. Arrow “s4” parallel to
“s1”, “s2” and “s3” will be pointing to the same star. The observer will view the reference
star at the same position and the earth will also be at same position relative to the star.
Consequently, at position “b” the observer cannot be at the same position relative to the
reference star even though arrow “s3” is parallel to “s1” and “s2”. Hence the hypothesis
that lines parallel to the observer-reference-star line should make the star appear at the
same position to the observer is not valid, logical and acceptable. Lines parallel to
observer-reference-star line cannot make the star to appear at the same position to the
49
observer. This is in contradiction with the assumption (Beet, 2015) to justify appearance
of the same star at same position after every rotation from all positions of the earth in
the orbit.
The above deduction is further explained with another example. Consider an observer at
position “m” when the earth is at position “A” in the orbit (Fig-4.3). The arrow “u”, parallel
to the axis of rotation, points to a reference star near the pole star from the observer.
Arrow “v” indicates the direction of axis to the pole star (North Star).
Fig – 4.3: Parallel lines, earth’s rotation, orbital revolution and the reference star. A, B: Different
positions of the earth in orbit. m: Initial position of observer on the earth. u: Arrow pointing to a
reference star from the observer. V: Arrow directing towards the pole star. n: Observer after one
hour rotation of the earth. w: Position of arrow “u” after one hour rotation of the earth.
A small rotation of the earth in one hour will take the observer to position “n”. Assume
for the moment that the earth does not move in the orbit. The arrow “u” will acquire the
position of arrow “w” but it will be still parallel to the axis or the arrow “v”. However, the
observer will notice a shift in the position of the reference star. Although arrow “u” and
“w” are parallel but the observer cannot view the reference star at the same position. He
will feel that the star has moved clockwise because of anticlockwise rotation of the
50
earth. Orbital revolution will take the earth from “A” to position “B”. At this position arrow
“v” will keep pointing to the pole star and arrow “u” to the reference star. It is surprising
that when the observer moves from “m” to “n”, the arrow “w” although remains parallel to
arrow “u” and also to arrow “v” but the reference star will not be at the same position to
the observer. However, the reference star will remain at the same position relative to the
earth at positions “A” and “B” but the observer cannot view the same star at same
position when the rotation of the earth takes him from “m” to position “n” although the
arrow “u” remains parallel to “v” and “w”. This does not seem logical and rational
concept. If the observer moves with rotation of the earth the reference star does not
appear at the same position although observer-star lines remain parallel. How the earth
remains at the same position relative to the reference star with revolution of the earth in
the orbit? Arrows “u” and “v” though remain parallel at different locations of the earth in
orbit have no probability to point to the reference star at these positions. The observer
should feel a definite shift in position of the reference star with orbital revolution of the
earth. Consequently, if the same star appears at the same position throughout the year
then orbital revolution of the earth becomes uncertain and ambiguous.
4.1.2 Circular displacement and the reference star
The earth while rotating about its axis comes to the same position with respect to the
reference star after completing every rotation. The earth also comes to the same
position after completing the orbit. The reference star appears at the same position from
all locations of the earth (revisit Fig-4.1). Therefore, it was assumed that as the stars are
unimaginably far away from the earth and size of the orbit is small as compared to the
distance of the stars so the change in position of the earth in orbit does not create
distinguishable difference in the relative positions of the stars in the sky (Dunkin, 2010;
Gray, 2008; Snodgrass, 2012). Earth-star lines remain parallel pointing practically to the
reference star at all positions of the earth in the orbit (Stachurski, 2009). This means
that circular displacement of the earth in orbit is insignificant with respect to the stars.
Consequently, the reference star will appear at the same position. Position of the earth
in orbit does not matter. Similar assumption has been made to rationalize continuous
pointing of earth’s axis to the North Star (Plait, 2002; Rohli and Vega, 2007). Therefore,
it can be inferred that as the stars are far away so displacement of the earth with
51
observer in the orbit cannot produce a change in position of the reference star. Hence it
can be hypothesized that:
“If observer-reference-star lines remain parallel then no distinctive
displacement of the earth is produced with respect to the reference star and
the star will appear at the same position to the observer”. In other words
“circular displacement should have no effect on appearance of the same star
at the same position if observer-star lines remain parallel”.
Suppose northern hemisphere of the earth is cut down. The earth is at position “M” in
the orbit, and arrow “p” indicates the direction of axis to the pole star, an observer is at
position “a” on the earth and arrow “x1” parallel to arrow “p” is pointing to a reference
star “s” (Fig-4.4a).
Fig – 4.4a: Circular displacement due to rotation/revolution of the earth and the reference star.
M: Initial position of the earth in orbit. p: Arrow pointing to the pole star, a: Initial position of
observer on the earth. s1: Reference star. x1: Arrow parallel to “p” pointing to the reference star
from the observer. b, c, d: Different positions of the observer with rotation of the earth. x2, x3,
x4: Arrows parallel to arrow x1. N: Position of earth in orbit after one hour. a-b: Displacement of
observer with rotation of the earth. a-a (red line): Displacement of the observer due to
revolution of the earth. a-b (blue line): Net displacement of the observer relative to the
reference star due to rotation and revolution of the earth.
Assume that the earth does not move in the orbit. The observer will move to position “b”,
“c” and “d” with rotation of the earth. The arrows “x2”, “x3” and “x4” though remain
52
parallel to arrows “x1” and “p” cannot point to the reference star “s”. The observer can
view the reference star at the same position only after he reaches to position “a” again.
Let the earth rotate for one hour. The position of the observer will change from “a” to “b”.
The observer is displaced with respect to the center of the earth. Displacement of the
observer relative to the center of the earth in one hour is calculated below:
i) Angular displacement of observer
Rotation of the earth in 1 hour = {(360° ÷ rotation period) x time}
Rotation period = 86164.09053083288 sec
Time = 1 hour = 3600 sec
Rotation in 1 hour = {(360° ÷ 86164.09053083288) x 3600}
= 15.04106864°
ii) Circular displacement of observer from “a” to “b” relative to center of the earth:
Circular displacement (d) = r x θ (in radians)
r = equatorial radius of the earth = 6378.388 km
θ = angular rotation in 1 hour = 15.04106864° = 0.26251617 radians
d = 6378.388 x 0.26251617 = 1674.42998853 km
The observer moves from position “a” to “b” with 15.04106864° axial rotation in one
hour. He will not be at the same position with respect to the reference star. The circular
displacement of the observer from “a” to “b” is 1674.42998853 km. In other words, the
reference star cannot appear at the same position with circular displacement of the
observer with respect to the center of the earth although arrow “x2” remains parallel to
the arrow “x1”. Change in position of the reference star may be noticed with rotation of
the earth in few seconds. Precisely determined rotation period of the earth i.e.
86164.09053083288 seconds (IERS, 2014) indicates that even one second before this
period the observer will not be aligned with the reference star. Thus it is inferred that
very small rotation of the earth can produce distinctive displacement of the observer
with respect to the reference star although observer-star line remains parallel to its
original position. The star will not appear at the same position to the observer.
Subsequently, the above hypothesis is not approved. It is concluded that circular
displacement definitely produces a change in position of the reference star. The
assumption, “as the orbit of the earth is small and the stars are far away from the earth
therefore at all positions earth-star lines will remain parallel pointing practically to the
reference star after every rotation throughout the orbital motion of the earth (Dunkin,
2010; Kirkpatrick and Francis, 2009)” is not valid, logical and scientific. Thus, it may be
inferred that circular displacement of observer relative to reference star due to axial
53
rotation or orbital revolution of the earth should change the angle of view/position of the
reference star.
The earth simultaneously rotates and revolves in the orbit. The earth reaches to position
“N” from “M” in the orbit in one hour (revisit Fig-4.4a). Orbital displacement of the earth
in one hour is calculated below:
iii) Angular displacement of the earth relative to the sun
Revolution of the earth in one hour =
{(360° ÷ revolution period) x time}
Revolution period of the earth = 31556925.25 sec
Time = 1 hour or 3600 sec
Revolution in 1 hour = {(360° ÷ 31556925.25) x 3600} = 0.04106864°
iv) Circular displacement of the earth from “M” to “N” relative to the sun
Circular displacement (d) = r x θ (in radians)
r = radius of earth’s orbit = 1.5x108 km
θ = revolution of the earth in 1 hour relative to the sun
= 0.04106864° = 0.00071678 radians
Circular displacement (d) = 1.5x108 x 0.00071678 = 107517 km
When rotation of the earth will take the observer from position “a” to “b” the earth would
have revolved 0.04106864° relative to the sun and will be at position “N” with 107517
km circular displacement in the orbit in one hour. Therefore, actual circular displacement
of the observer relative to the sun form position “a” to “b” will be net effect of earth’s
axial rotation and orbital revolution as indicated by blue line “F” in Fig-4.4a. So, it may
be deduced that change in position of the observer relative to the star is due to
combined effect of axial rotation and orbital revolution of the earth. As circular
displacement due to rotation changes position of the reference star therefore orbital
displacement of the earth will certainly change the position of the reference star. The
reference star cannot be viewed at the same position if the earth changes its position in
the orbit. This conclusion can also be elucidated in another way. Suppose the earth is at
position “X” in the orbit and the observer is at position “a” on the earth (Fig-4.4b).
Let us assume for a while that the earth rotates about its axis but does not revolve in the
orbit. The observer from “a” will move to position “b” after traversing a distance of
1674.42998853 km with 15.04106864°(θe) rotation of the earth in one hour (see
54
equation-i, ii). Orbital revolution of the earth for equivalent displacement of the observer
can be calculated as below:
v) Orbital revolution equivalent to 1674.42998853km due to axial rotation of earth
Angle (θ) subtended by an arc (s) at the center of the sun = s/r radians
Where s = 1674.42998853 km, r = 1.5x108 km (distance of the earth from the sun)
θ = 1674.42998853/1.5x108 = 0.000011163 radians or 0.00063959°
Time the earth takes to revolve 0.00063959°
= {(revolution period ÷ 360°) x θ
= {(31556925.25 ÷ 360) x 0.00063958} = 56.065261sec
Fig – 4.4b: Circular displacement relative to the sun due to rotation/revolution of the earth. X, Y,
Z: Positions of the earth in orbit. a, b: Positions of the observer on the earth, θe: Angle
subtended by arc a-b at the center of the earth, θs: Angle subtended by arc a-b at the center of
the sun.
This means that arc “a-b” of 1674.42998853 km will be subtending an angle of
0.00063958° (θs) with the center of the sun. The earth needs to move from “Y” to “Z” in
55
56.065261 seconds for equivalent displacement of the observer. It implies that
0.00063959° orbital revolution of the earth is equivalent to 1674.42998853 km circular
displacement of the observer due to 15.04106864° axial rotation of the earth.
Consequently, 1674.42998853 km circular displacement in orbit because of
0.00063744° revolution of the earth in 56.065261 seconds should have impact on the
position of the reference star equivalent to that of 15.04106864° axial rotation. Thus,
position of the reference star must change with change in position of the earth in the
orbit.
Suppose the earth does not rotate about its axis and just revolves in the orbit. After one
hour the observer will be at the same position “a” on the earth. However, he would have
been displaced 107517 km (indicated by red line “G” in Fig-4.4a) from his original
position relative to the sun. If 1674.42998853 km circular displacement of the observer
creates a significant change in position of the star then circular displacement of 107517
km must create a distinctive change in position of the star to the observer. Therefore the
assumption “because the distance of the stars is so great that change in position of the
earth in orbit makes no sensible difference in position of the stars in the sky (Dunkin,
2010)” is not logical and scientific. This assumption lacks mathematical substantiation
and hence cannot be approved. Any star taken as reference appears exactly at the
same position after 86164.09053083288 seconds (rotation period relative to the star)
and influence of orbital motion of the earth on appearance of the star at the same
position after every sidereal day has never been reported. Orbital revolution of earth
must affect the position of the reference star. If not then notion of orbital motion of the
earth becomes vague and ambiguous.
4.2 Earth’s revolution and the stars
Heliocentric theory assumes that the stars are stationary. Copernicus (1473-1543)
postulated that the stars are stationary but seem to move due to rotation of the earth.
East to west daily motion of the stars is caused by rotation of the earth about its axis
(Ellyard and Tirion, 2008). An important characteristic of the stars is that they have
relatively fixed positions with respect to each other i.e. the constellations do not change
with time. Consequently, apparent daily motion of the stars should be the net result of
axial rotation and orbital revolution of the earth.
56
4.2.1 Apparent motion of the stars and revolution of the earth
The apparent daily motion of the star is circumpolar i.e. the stars appear to move in
concentric circles of different radii, the North Star being at the center (Aaboe, 2001;
Millar, 2006) or the stars/constellation appear to revolve about the North Star (Kaufman
and Kaufman, 2012). The North Star is immobile. It does not seem to change its
position relative to the observer on the earth i.e. it looks stationary. Position of the stars
in a constellation relative to the North Star remains same (Tirion, 2011). The stars
visible on right side of the North Star relative to the observer during first part of the night
cross the line joining the North Star and the zenith, and then move towards the left side.
The stars visible on left side appear on the right side of the North Star in last part of the
night. This kind of apparent movement of the stars can be observed with naked eyes at
night. Motion of one constellation (Big Dipper) is depicted in Fig-4.5 as observed at night
from Rawalpindi, Pakistan (33° 40/ North and 73° 08/ East).
Fig – 4.5: Apparent motion of Big Dipper relative to the North Star. a, b, c, d: Different positions
of Big Dipper relative to pole star and observer on the earth.
57
This constellation appears on right side of the observer facing North Star at position “a”
during early part of night, moves to “b”, crosses the celestial meridian at “c” and then
moves to “d” to the left side of the observer. This kind of apparent motion of the stars
especially close to North Star can be observed at night. Similarly the stars which appear
on left side of the observer during early night will move towards his right side during the
later night. According to the assumption of heliocentric model the stars are stationary
and appear to move due to axial rotation of the earth while revolving in the orbit. Is the
apparent fashion of daily motion of the stars possible if the earth revolves in the orbit
while rotating about its axis? This is the question that needs some logical and analytical
investigation.
Apparent east to west daily motion of the stars is attributed to earth’s rotation (Ellyard
and Tirion, 2008). The earth not only rotates but also revolves around the sun counter
clockwise (Shubin, 2011). Therefore, it can be hypothesized that:
“Apparent daily motion of the stars should coincide not only with axial rotation but
also with orbital revolution of the earth”.
Let us suppose that the earth is at position “X” in the orbit, the sun is at the center of the
celestial sphere, North Star is at the celestial North Pole “N” and the observer is at
position “a” on the earth at the start of night (Fig-4.6). The observer views the stars “p”
and “q” on right side of the North Star “N” whereas the stars “r” and “s” appear on left
side of the North Star after the darkness prevails.
Assume that the stars are visible at night from 8:00PM to 6:00AM, for ten hours. Axial
rotation of the earth, circular displacement of the observer on the earth from position “a”
to “b” and revolution of the earth in the orbit from position “X” to “Y” during this time is
calculated as follows:
i) Angular rotation of the earth in 10 hours:
Angular rotation = {(360° ÷ Rotation Period) x Time}
Time = 10 hours or 36000 sec
Earth’s rotation period = 86164.09053083288 sec
Rotation during 10 hours = {(360° ÷ 86164.09053083288) x 36000}
= 150.41068640° or 2.62516171 radians
ii) Circular displacement of the observer:
Circular displacement = r x θ,
r (radius of the earth) = 6378.388 km, θ = 2.62516171 radians
Circular displacement = 6378.388 x 2.62516171 = 16744.29994912 km
58
iii) Orbital revolution in 10 hours:
Earth’s revolution period = 31556925.25 sec
Orbital revolution of the earth = {(360° ÷ Revolution Period) x Time}
= {(360 ÷ 31556925.25) x 36000} = 0.410686399°
Fig – 4.6: Rotation/revolution of the earth and apparent motion of the stars. N: North Star. X:
Initial position of the earth in orbit. Y: Position of the earth after 10 hours. a: Initial position of
observer at the start of night. b: Position of the observer after ten hours rotation and revolution
of the earth. p, q: Reference stars on right side of the observer. r, s: Reference stars on left side
of the observer.
As the earth rotates 150.41068640° during ten hours at night the observer will be
displaced 16744.29994912 km from his initial position “a” to “b” on the earth whereas
the earth will revolve only 0.410686399° relative to the sun from “X” to “Y”. If the stars
(or celestial sphere), according to the postulate of heliocentric model, are stationary
(Koupelis, 2010) and just look moving due to axial rotation of the earth then there is no
probability for the stars “p” and “q” to transit the celestial meridian and go to the left side
of the North Star. Similarly, the stars “r” and “s” cannot appear on right side of the North
Star due to displacement of observer from “a” to “b” with rotation and revolution of earth
in this time. Therefore, it becomes evident that axial rotation and non-centric mobile
59
position of the earth cannot justify the apparent daily motion of the stars conflicting with
the above said hypothesis. Followings are the three possibilities to rationalize the
observed pattern of daily motion of stars:
a- First possibility is that the earth completes one revolution around the sun every 24
hours. Look at the hypothetical plane view of celestial sphere (Fig-4.7). At position “W”
of the earth in orbit the reference stars “p” and “q” are on right side while the stars “r”
and “s” are on left side of the observer relative to the North Star. When the earth moves
to position “X”, rotation of the earth will take the observer to position “b” so the stars “p”
and “q” will appear in between the observer and the North Star. At position “Y” of the
earth in orbit the observer will go to “c” due to earth’s rotation. Now the observer will
view the stars “p” and “q” on left side and the stars “r” and “s” on right side of the North
Star. When the earth will go to position “Z” in orbit the stars “r” and “s” will be in between
the observer and the North Star during some time of the day. Thus the observed fashion
of motion of the stars necessitates that the earth should go to different positions in the
orbit and complete one revolution in 24 hours (one day). Nonetheless, the earth
completes one revolution in about 365.2422 days (Crystal, 1994) and does not complete
one revolution in 24 hours. Therefore, this possibility is ruled out.
b- Second possibility is that the celestial sphere rotates clockwise once every 24 hours
or the stars move around the North Star. Revisit Fig-4.6 and imagine clockwise rotation
of celestial sphere. Clockwise rotation of celestial sphere will bring the stars “p” and “q”
in between the observer and the North Star and then they will move to the left side of
the observer. Similarly, the stars “r” and “s” will come to right side of the observer with
rotation of the celestial sphere. Nonetheless, the stars are considered stationary in
heliocentric model. Acceptance of this possibility will deny the postulate of heliocentric
theory about the stars. Therefore, this possibility is also unacceptable.
c- Position of the earth in the center of celestial sphere is the third possibility to
validate the apparent pattern of motion of the stars. Suppose the earth is in the center of
the celestial sphere (Fig-4.8). The reference stars “p” and “q” are on the right side of the
observer at position “a” on the earth whereas the stars “r” and “s” are on his left side.
When the observer moves from position “a” to “b” due to rotation of the earth the stars
“p” and “q” will come in between the observer and the North Star and then move to his
60
left side. Similarly the stars “r” and “s” will appear to move and come on right side of the
observer in later part of the night. The reference stars will appear to move clockwise
around the North Star in accordance with the observation (Major, 2013). The earth
completes one axial rotation in one sidereal day (Louis and Ippolito, 2008) in anti-
clockwise direction so the stars appear to move clockwise and the same star appears at
the same position after sidereal day. The North Star positioned at the celestial north
coinciding with the terrestrial north will not appear to change its position due to rotation
of the earth. Nonetheless, acceptance of this possibility will deny central position of the
sun and orbital revolution of the earth thereby contradicting with postulates of
heliocentric model. Therefore, this possibility is also denied.
Fig – 4.7: Hypothetical plane view of the celestial sphere. W, X, Y, Z: Different locations of the
earth in orbit. a, b, c, d: Positions of the observer on earth at different times. p, q: Reference
stars on right side of the North Star, r, s: Reference stars on left side of the North Star to the
observer at “a” on earth at location “W” in the orbit.
61
Fig – 4.8: The earth in the center of celestial sphere and apparent motion of the stars. a:
Position of the observer at the start of the night. b: Position of the observer at the end of the
night. p, q: The stars on the right side of the observer at “a”. r and s: The stars on left side of
the observer at position “a”.
Thus, it can be inferred that the observed fashion of daily motion of the stars does not
correlate with non-centric mobile position of the earth. Axial rotation of the earth with
simultaneous orbital revolution has no possibility to validate apparently observed daily
motion of the stars. So the above mentioned hypothesis is rejected. Consequently it is
inferred that heliocentric model has no competence to explain the apparent daily motion
of the stars. Therefore, heliocentric apprehension of the solar system seems uncertain
and suspicious.
4.2.2 Visibility of the stars in winter and summer
It has been assumed in heliocentric model that the stars are stationary but they appear
to move due to axial rotation of the earth. There is no probability for the stars that
appear on the right side of the observer to be viewed in between the observer and the
North Star and then to the left side of the observer if the earth revolves in the orbit while
62
rotating about its axis. This has been discussed in previous section. The earth revolves
in the orbit and completes one revolution in about 365.2422 days (Capderou, 2005). In
about six months (182.6211 days) the earth while moving in the orbit will go to the
opposite side of the sun but the stars being stationary will stay at their original position.
Suppose the earth is at position “X in the orbit, an observer at 12:00 o’clock midnight
while facing the North Star is standing at position “a” on the earth, “s1” and “s2” are the
two stars in between the observer and the North Star (Fig-4.9). The star “s1” is towards
the observer and the star “s2” towards the North Star. The earth will go to position “Y” in
the orbit after about six months.
Fig – 4.9: Plane view of celestial sphere and visibility of stars in summer and winter. X: Initial
position of the earth in the orbit, a: Position of the observer on the earth. s1, s2: The reference
stars in between the North Star and the observer. Y: Position of the earth in orbit after about six
months.
At 12:00 o’clock midnight while facing the North Star the observer standing at the same
position cannot find the reference stars at the same position. There is absolutely no
63
possibility of the “s1” and “s2” to appear in between the observer and the North Star if
the earth goes to the other side of the sun after about six months. The observer may be
able to view the same stars on other side of the North Star. Now the North Star will be
towards the observer, followed by the reference star “s2” and then “s1”.
Therefore, it may be theorized that:
“The scenario of the sky must change completely after about six months if the
earth revolves in the orbit. None of the stars which appear in between the
observer and the North Star has any probability to be viewed at the same
position after six months”.
However, the observation does not conform to the anticipated position of the reference
stars if the earth simultaneously rotates about its axis and revolves in the orbit. Any star
may be taken as reference star. However the stars near the pole star are more
appropriate for the reference. The same star can be viewed in between the North Star
and the observer for several months. For instance, the time Big Dipper crosses the
celestial line (the line joining the North Star and the zenith) as observed from Rawalpindi
(33° 40/ North and 73° 08/ East), Pakistan presented in Table-4.1 reveals that this
constellation can be viewed at the same position for about six months, from December
to May. After May 15 it is not possible to note the time this constellation crosses celestial
line due to twilight. Nonetheless, the big dipper can be viewed on the left side of the
celestial line after the darkness prevails indicating that the constellation has just crossed
the celestial meridian. Appearance of the same star/constellation on the celestial
meridian in front of the observer for about six months implies that scenario of the sky
does not change completely.
Similar observation has been reported in literature. The scenario of the sky does not
change altogether. The same stars appear throughout the year (Aaboe, 2001; Millar,
2006; Oster, 1973) at the same position though at different times. This observation is
against the above hypothesis and cannot be explained if the earth is assumed orbiting
the sun. Consequently the above hypothesis is rejected. Thus, appearance of the
reference stars at the same position for several months does not correspond to orbital
motion of the earth and stationary stars. Orbital revolution of the earth and stationary
stars cannot make the same stars/constellation appear at the same position
continuously for several months. It is logically and scientifically not possible. As a result,
64
it can be concluded that either the stars also move and/or the earth does not revolve
around the sun. Hence, scientific validity of heliocentric model becomes uncertain.
Table – 4.1: Time the Big Dipper crosses the celestial line as observed from
Rawalpindi 33° 40/ North and 73° 08/ East, Pakistan
Date Transit Time (PST*)
December 8, 2008 06:12
January 11, 2009 03:58
February 8, 2009 02:08
March 15, 2009 23:50
April 21, 2009 21:25
May, 2009 19:50
* Pakistan Standard Time
4.3 Conclusion
Critical and mathematical analysis of orbital revolution of the earth reveals that the
assumptions of heliocentric model are not valid scientifically and mathematically. Earth-
star parallel lines cannot keep the reference star at the same position all along the orbit.
Circular displacement of the earth must produce change in position of the reference star
contrary to the assumption of heliocentric model. If not then authenticity of heliocentric
model is ambiguous. Apparent motion of the stars does not correlate with non-centric
mobile position of the earth in orbit. The evidences provided here prove scientifically
and logically that heliocentric comprehension is not plausible explanation of solar
system but inappropriate and illusive apprehension of solar system.
65
c H A P T e r 5
5 M O O N , A R T I F I C I A L S AT E L L I T E S A N D O R B I T A L
R E V O L U T I O N O F T H E E A R T H
The moon is the only natural satellite of the earth. Distance of the moon from the earth
is about 3.84x105 km (Lang, 2012). The moon while rotating about its axis revolves
around the earth in anti-clockwise direction under the influence of gravitational force
from the earth with a speed of about 1.023 km/s (Lang, 2012). The moon revolves
around the earth that rotates about its axis and also revolves around the sun with a
speed of 30 km/s. The moon remains in the company of the earth in orbit around the
sun. The moon returns to the same position relative to the stars after completing 360°
revolution in 27.32166155 days (IERS, 2014) called as sidereal month or moon’s
sidereal period of revolution whereas it completes revolution relative to the sun (synodic
period) in 29.530589 days (Moore and Rees, 2014) or 29 days, 12 hours, 44 minutes
and 2.78 seconds or 2551442.78 sec (Williams, 2009).
5.1 Moon and earth’s orbital revolution
The moon while rotating about the axis and revolving around the earth that itself orbits
the sun is under the influence of different forces and exhibit various motions as
mentioned below:
The moon
1- Rotates about its axis
2- Revolves around the earth
3- Moves with the earth in the orbit around the sun
Moon is under the influence of
1- Gravitational force from the earth
2- Gravitational force from the sun
3- Force causing the moon to rotate
Different forces acting on the moon and directions of motion while revolving in the orbit
and moving with the earth are depicted in Fig-5.1. The moon while orbiting the earth
needs to move with the earth that is revolving around the sun. The moon at position “A”
is under the influence of gravitational pull from the earth (“Ge”) and the sun (“Gs”) in
opposite directions. Moon rotates about the axis (”m1”), moves anticlockwise in its orbit
(“m3”) and also moves with the earth (“m2”) with different speeds in opposite directions
simultaneously. At positions “B” & “D” direction of motion of the moon in company of the
66
earth (“m2”) will be perpendicular to its revolution around the earth “m3”. The earth will
be dragging the moon at “B” and pushing it at “D”. Gravitational pull “Gs” from the sun
will be acting perpendicular to that from the earth both at “B” and “D”. At position “C” the
moon’s orbital motion “m3” and its motion with the earth “m2” will be in same direction.
Gravitational pull from the sun and the earth, at this position, will be acting in the same
direction. In spite of different forces acting in different directions the moon revolves
smoothly and remains linked with the earth orbiting the sun. How does the moon while
orbiting the earth remain linked with the earth orbiting the sun? Insight of literature
reveals that three different concepts have been proposed to perceive the motion of the
moon around the earth that itself orbits the sun. These concepts are briefly described
and discussed in the following pages to assess their validity.
Fig-5.1: Different forces acting on the moon and its motions. A, B, C, D: Moon at different
locations in the earth. Ge: Gravitational force from the earth. Gs: Gravitational force from the
sun. m1: Axial rotation of the moon. m2: Direction of motion of the moon in orbit of the earth.
m3: Direction of orbital revolution of the moon.
67
5.1.1 Double planet system
The moon does not revolve around the sun independently but indirectly it keeps
revolving around the sun. The earth and the moon move together as a pair and behave
as independent planets revolving in the elliptical orbits around the sun i.e. the earth and
the moon make a binary or double planet system (Akulenko et al., 2005; Bloomfield,
2001). The earth and the moon are held together by mutual gravitational force (Reddy,
2001) that is responsible for orbital revolution of the moon around the earth and keeping
the moon linked with the earth throughout their motion around the sun. The orbit of the
moon will have loops or zigzag shape (Lowrie, 2007) www.math.nus.edu.sg/aslaksen/).
The above concepts elucidate that the earth and the moon are two planets that remain
together due to mutual gravitational force. Suppose the earth is at position “1” in the
orbit and the moon is at position “x” in its looped path (Fig-5.2A). The earth and the
moon will be moving in the same direction.
Fig – 5.2: Looped and zigzag shapes of moon’s orbit. A: Looped shape orbit. 1, 2: Positions of the earth
in orbit. x, y: Different locations of the moon in the loop. B: Zigzag shape of moon’s orbit. C: Zoomed
segment of zigzag orbit. a, b, c, d, e: Different positions of the moon in zigzag orbit. e1, e2, e3, e4, e5:
Earth at different locations in the orbit. Ge: Gravitational force from the earth. Gs: Gravitational force from
the sun.
68
At position “2” of the earth the moon will be at position “y”. The moon and the earth will
be moving in opposite directions. The earth needs to stand still in the orbit till the moon
completes its motion in the loop or moon should have orbital speed significantly greater
than that of the earth for this kind of looped motion (Goulding, 1872). How the moon
moving with speed of 1.023 km/s (Lang, 2012) will remain linked with the earth that
moves with a speed of 30 km/s in the orbit? There is no scientific explanation of this
concept. So the concept of looped shaped orbit of the moon is not logical and scientific.
Alternately, the moon may be moving as a planet in the orbit of the earth in a zigzag
pathway (Lowrie, 2007). Zigzag motion of the moon is depicted in Fig-5.2B. Suppose
the earth is at position “e1” in the orbit and the moon is at position “a” in zigzag pathway
(Fig-5.2C). The moon needs to be at positions “b”, “c”, “d” and “e” corresponding to the
earth at positions “e2”, “e3”, “e4” and “e5” in orbit, respectively. Obviously, the moon has
to move with different speeds for this purpose. The moon needs speed greater than the
earth for this kind of zigzag orbital motion (Goulding, 1872). Scientifically, it is not
possible to explain this kind of motion of the moon around the earth. Hence this idea of
moon’s zigzag orbital shape does not seem rational.
Additionally, if the idea of moon’s zigzag orbit is supposed true then the concept that the
moon revolves anticlockwise around the earth will be refuted. Consider the motion of the
moon from position “a” to “b” and then to “c” in the zigzag orbit while the earth is at point
“e2” (revisit Fig-5.2). Direction of motion of the moon will be clockwise as it will be
moving in the direction opposite to anticlockwise rotation and revolution of the earth.
However, direction of motion of the moon from “c” to position “d” and “e” will coincide
with anticlockwise rotation and revolution of the earth. Therefore, the moon must be
alternating its direction of revolution from clockwise to anticlockwise and vice versa.
Consequently, the idea of zigzag orbital pathway of the moon is just theoretical and
imaginary without any scientific reality.
69
5.1.2 Gravitational forces and the moon
The earth and the moon are considered a double planet system held together by mutual
gravitational force (Reddy, 2001). The earth and the moon form a single system bound
together by gravity (Hecht, 2003). This gravitationally bound system revolves in the orbit
around the sun under the gravitational force from the sun (Bloomfield, 2001). Let us
assume that this assumption is correct then the law of gravitation (Giordano, 2012) must
substantiate this concept.
Direction of gravitational forces from the sun and the earth acting on the moon at
different positions in the orbit are depicted in Fig-5.3. The moon at “b” is in between the
sun and the earth at position “e2” (revisit Fig-5.2c). So, the moon will be under the effect
of gravitational forces from the sun and the earth in opposite directions (Fig-5.3A).
Fig – 5.3: Gravitational forces and the moon. A: The moon between the earth and the sun. Ge-m:
Gravitational force on the moon from the earth. Gs-e: Gravitational force of the sun on the earth.
Gs-m: Gravitational force of the sun on the moon. RG: Net gravitational force on the moon. B:
The earth and the sun at right angle relative to the moon. C: Earth between the moon and the
sun.
70
Magnitude of gravitational forces from the sun on the earth and on the moon, and that of
the earth on the moon in this situation is calculated below:
i- Gravitational force from the sun on the earth (F sun-earth)
F sun-earth = [(G. M earth. M sun) ÷ (R sun-earth)2]
= [(6.67x10-11 x 6.0x1024 x 2.0x1030) ÷ (1.50x108 x103)2] = 3.56x1022 N
M sun (mass of the sun) = 2.0x1030 Kg, M earth (mass of earth) = 6.0x1024 Kg
R sun-earth (distance of the sun from the earth) = 1.50x108 x103 m,
G (gravitational constant) = 6.67x10-11 Nm2/Kg2
ii- Acceleration of gravity in the earth due to the sun (gs-e)
Acceleration due to gravity, g (s-e) = [G. M sun ÷ (R sun-earth)2]
= {(6.67x10-11 x 2.0x1030) ÷ (1.50x1011)2} = 5.93x10-3 m/s2
iii- Gravitational force from the sun on the moon (F sun-moon)
F sun-moon = [(G. M moon. M sun) ÷ (R sun-moon)2]
F sun-moon = [(6.67x10-11 x 7.0x1022x 2.0x1030) ÷ (1.496x1011)2] = 4.172x1020 N
M moon = 7.0x1022 Kg, R sun-moon = 1.496x108 Km or 1.496x1011 m (Rsun-earth – Rearth-moon)
iv- Acceleration of gravity in the moon due to the sun (gs-m)
Acceleration due to gravity g(s-m) = [G. M sun ÷ (R sun-moon)2]
= [(6.67x10-11 x 2.0x1030) ÷ (1.496x108x103)2] = 5.96x10-3 m/s2
v- Gravitational force from the earth on the moon (Fearth-moon)
F earth-moon = [(G. M earth . M moon) ÷ (R earth-moon)2]
R e-m = 3.84x105 Km or 3.84x108 m
Fe-m = [(6.67x10-11 x 6.0x1024 x 7.0x1022) ÷ (3.84x108)2] = 1.899x1020 N
vi- Acceleration of gravity in the moon due to the earth (ge-m)
g (e-m) = [G. M earth ÷ (R earth-moon)2 ]
= [(6.67x10-11 x 6.0x1024) x (3.84x108)2] = 2.714 x 10-3 m/s2
vii- Net gravitational force on the moon (RG)
Gravitational force from the sun on the moon = 4.172x1020 N
Gravitational force from the earth on the moon = 1.899x1020 N
Net gravitational force on the moon = 4.172x1020 – 1.899x1020 = 2.273x1020 N
viii- Net acceleration produced in the moon
Acceleration due the sun = 5.96x10-3 m/s2
Acceleration due to the earth = 2.714 x 10-3 m/s2
Net acceleration produced in moon = 5.96x10-3 – 2.714 x 10-3 = 3.246 x 10-3 m/s2
71
Mathematical calculations reveal that the moon should experience a net force of
2.273x1020 N directed towards the sun when present in between the earth and the sun.
So the moon is expected to accelerate at the rate of 3.246 x 10-3 m/s2 towards the
center of the sun. Gravitational force of 3.56x1022 N exerted on the earth by the sun
produces acceleration of 5.93x10-3 m/s2. Consequently, the earth has to revolve around
the sun with a speed of 30km/s to balance this force. The moon when present in
between the sun and the earth experiences net force of 2.273x1020 N that can produce
acceleration of 3.246x10-3 m/s2 towards the center of the sun. Therefore, the moon is
expected to accelerate towards the sun and there is no probability for the moon to
revolve around the earth. How is this possible that the moon will be moving in a zigzag
pathway along with the earth in orbit? No law of physics can explain and validate this
idea of zigzag pathway of moon along the orbit of the earth. Thus, the idea of
binary/double planet system (Bloomfield, 2001) held together by mutual gravitational
force (Reddy, 2001) that is responsible for orbital revolution of the moon around the
earth and keeping the moon linked with the earth in the orbit is not logical. This concept
is hypothetical and imaginary without any scientific basis.
While orbiting the earth the moon goes to position “c” and the earth will be at position
“e3” in the orbit (revisit Fig-5.2C). Both the sun and the earth will be at right angle with
respect to the moon. Gravitational force from the sun on the moon (Gs-m) will be
perpendicular to that from the earth on the moon (Ge-m) as is shown in Fig-5.3B.
Magnitude of these gravitational forces due to the sun and the earth on the moon is
already calculated above (equation-i, iii, v). Net force acting on the moon (RG) due to
combined impact of these two gravitational forces can be calculated using law of vector
addition. As the angle between the two forces is 90° so simple trigonometric relationship
can be used to calculate the resultant force as below:
ix- Net gravitational force acting on the moon
Gravitational force from the sun on the moon (Gs-m) = 4.172x1020 N
Gravitational force from the earth on the moon (Ge-m)
= 1.899x1020 N (see equation v)
Resultant gravitational force RG
(RG)2 = (Gs-m)2 + (Ge-m)2 = (4.172x1020)2 + (1.899x1020)2
RG = √ (4.172x1020)2 + (1.899x1020)2 = 4.584x1020 N
θ = Tan-1 (4.172x1020 ÷ 1.899x1020) = 65.526°
72
Obviously, the resultant gravitational force (RG) of 4.584x1020 N will be acting on the
moon at an angle of 65.526° relative to the earth (Fig5.3B). As a result the moon must
be moving towards the sun along the direction of resultant force “RG” and cannot stay
with the earth. However, the moon revolves around the earth and acquires different
positions with respect to the sun and the earth. Therefore, it is concluded that the moon
is not under the influence of gravitational pull from the sun. Concept of double planet
system is inappropriate. The moon does not move in pair with the earth. Similar
conclusion was drawn by Goulding (1872) who also disagreed with zigzag or looped
pathway of the moon around the earth. He postulated that the moon needs to move with
velocity much higher than that of the earth for zigzag and looped orbital motion.
Suppose the earth goes to position “e4” and the moon is at position “d” in its orbit (revisit
Fig-5.2C). In this situation the earth will be in between the sun and the moon. The forces
of gravitation from the sun and the earth on the moon in this situation are highlighted in
Fig-5.3C. Gravitational forces from the sun (Gs-m) and the earth (Ge-m) on the moon will
be acting in the same direction. Magnitude of the resultant force (RG) on the moon is
calculated below:
x- Net gravitational force (RG) on moon when earth is in between the sun and the
moon
Gravitational force of the sun on the moon, Gs-m
= [(G. M moon. M sun) ÷ (R sun-moon)2]
= [(6.67x10-11 x 7.0x1022x 2.0x1030) ÷ (1.504x1011)2] = 4.128x1020 N
M moon = 7.0x1022 Kg,
R sun-moon = 1.504x108 Km or 1.504x1011 m (R sun-earth + R earth-moon)
Gravitational force from the earth on the moon (Ge-m) = 1.899x1020 N
Net gravitational force on the moon RG = Fs-m + Ge-m = 6.027x1020 N
Net gravitational force (RG) of 6.027x1020 N directed towards the sun is applied on the
moon when the sun, the earth and the moon are in line. The moon must bump into the
earth as a consequence.
Mathematical assessment of double planet system of earth-moon revolving around the
sun under the influence of gravity does not seem valid. The moon cannot revolve
around the earth if it is simultaneously under the gravitational pull from the earth and the
73
sun. Laws of physics do not validate the motion of the moon in looped or zigzag orbit. It
has to be assumed that the sun exerts gravitational pull on the earth but there is no
effect of gravitational force from the sun on the moon. The earth revolves around the
sun under the influence of gravitational force but the moon moves along the earth in
zigzag orbit independently without the influence of gravitational force from the sun. The
moon has to move with variable speed for zigzag fashion of motion around the earth’s
orbit. Concept of double planet system being unscientific and irrational cannot be
approved and substantiated mathematically. The moon revolves around the earth but its
revolution cannot be elucidated if the earth is also supposed to orbit the sun.
Consequently, notion of orbital motion of the earth is not convincing at all.
5.1.3 Gravitationally bound earth-moon system
Another idea to explain revolution of the moon around the earth that revolves around the
sun is mentioned below:
“The moon does not simply revolve around the earth instead gravitationally bound
single independent system, “the earth-moon system”, rotates around a common
center of gravity called barycenter (Allen, 2009; Bloomfield, 2001; Hubbard, 2000;
Pretka-Ziomeck et al., 2000; Reddy, 2001). The barycenter remains stationary with
respect to the earth-moon system and lies about 1700 km below the earth’s surface
(Enc. Britannica, 2008; Hubbard, 2000). It is the barycenter that moves in an
elliptical orbit around the sun rather than the center of mass of the earth alone
(Barbeiri, 2006; Montenbruck et al., 2000; Tumalski, 2004). The sun acts on the
earth and its moon as one entity with its center at the barycenter”.
Gravitational bound earth-moon system with common center of mass may be visualized
by considering a dumbbell with a much larger ball at one end than that at the other end
(Davis and Fitzgerald, 2009). An example of dumbbell and earth moon system with
common center of gravity (the barycenter) is represented in Fig-5.4. Consider a bigger
ball “a” at one end of a rod and smaller ball “b” at the other end as shown in Fig-5.4A.
The big ball “a” will wobble around the common center of gravity, the barycenter “c”
tracing circle “1” and the smaller ball “b” will appear orbiting the bigger ball in circle “2”.
The position of ball “b’ will not change relative to the ball “a” with rotation of the
dumbbell.
74
Fig – 5.4: Barycenter, dumbbell and earth-moon system. A: Dumbbell with a big ball “a” and a
small ball “b”. c: Common center of gravity (barycenter). 1: Rotation circle of big ball “a” around
the barycenter. 2: The circle in which the ball “b” moves. B: Gravitationally bound Earth-Moon
system with common center of gravity. e1, e2, e3, e4: Different positions of the earth with
rotation of the system. om: Circular path of the moon with rotation of the system. m1, m2, m3,
m4: Different positions of the moon with rotation of the system.
Now visualize the earth-moon system with common center of gravity just like a
dumbbell. Suppose the earth is at position “e1” and an observer on the earth is viewing
the moon at position “m1” in the orbit “om” (Fig-5.4B). When the earth-moon system will
rotate anticlockwise about the barycenter “c” the earth will go to position “e2” and the
moon will move to the position “m2”. The observer will remain at the same position with
respect to the moon. When the earth will go to the position “e3” and “e4” the
corresponding positions of the moon will be “m3” and “m4”, respectively. As the earth-
moon system behaves as a single entity therefore earth’s speed of rotation must be
same as that of angular motion of the moon relative to the barycenter. So, the observer
will remain at the same position relative to the moon. Consequently, if the concept of
earth-moon system rotating about the common center of gravity is accurate then the
moon should always appear at the same position to the observer on the earth. It should
never change its position relative to the observer.
75
Nonetheless, the moon continuously changes its position relative to the observer on the
earth. The observed fact is against the expected consequence of gravitational bound
earth-moon system rotating about the common center of gravity. The angular speed of
the observer due to axial rotation of the earth is much higher than that of the moon
relative to the center of the earth. Thus, barycenter must be changing continuously
against the assumption that barycenter remains stationary (Enc. Britannica, 2008;
Hubbard, 2000; Love, 2005). Simultaneous rotation of the earth about the axis and
wobbling around the stationary barycenter cannot be explained according to the laws of
physics. It is beyond imagination. Barycenter has to move if the earth rotates about its
axis. Otherwise, it will not be possible to justify axial rotation of the earth and apparent
motion of the moon if gravitationally bound earth-moon system rotates around a
stationary barycenter. Similarly, if it is assumed that the barycenter revolves around the
sun then the part of the earth facing the moon should never change. Therefore, the idea
of motion of the moon and wobbling of the earth around the stationary barycenter is
invalid and cannot be substantiated logically and scientifically.
5.1.4 Simultaneously independent and interlinked system
The earth revolves around the sun while rotating about its axis. The moon revolves
around the earth and force of gravity keeps the moon in its orbit (Friedman, 2013). The
moon has to move with the earth orbiting the sun. Several ideas have been suggested
to justify revolution of the moon around the earth that moves around the sun. One
assumption is that the earth and the moon are independent planets (Akulenko et al.,
2005; Bloomfield, 2001). The other consideration is that the earth and the moon are
held together by mutual gravitational force (Anonymous, 1992; Reddy, 2001). The moon
does not revolve around the sun independently but indirectly it keeps revolving around
the sun. These are the postulates to anticipate orbital revolution of the moon around the
earth and keeping the moon linked with the earth throughout orbital motion of the earth
around the sun. These ideas reveal that:
“The moon while rotating about its axis revolves around the earth under the
influence of gravitational force. Thus the earth and the moon should behave as
separate independent systems. However the earth orbits the sun while rotating
about its axis. Therefore, the moon and the earth should be moving together as
one interlinked system around the sun”.
76
Consequently the earth and the moon should be independent systems when rotation of
the earth and orbital revolution of the moon is considered. But they should behave as
one interlinked system when the moon moves with the earth during orbital revolution
around the sun. Is it possible for a physical system of two bodies to have this kind of
dual nature? Let us analyze a system of two bodies and probability of simultaneously
independent and interlinked behavior employing the principles of physics.
5.1.5 Independent system of two balls
Consider a big ball “a” in the center of a circular ring and a small ball “b” attached to the
ring (Fig-5.5). Let the two balls be independent systems. Suppose the ball “a” is rotating
anticlockwise and the ball “b” is sliding on the ring (revolving around the ball “a”) also in
anticlockwise direction. Angular speed of rotation of ball “a” (90°/hour) is higher as
compared with the angular speed of sliding ball “b” (18°/hour relative to the center of the
ring). An observer on ball “a” at position “p” and the ball “b” at position “x” on the ring are
on the line passing through the center of the ball “a” (Fig-5.5A). The observer reaches to
position “q” in one hour after 90° rotation of the ball “a” but the ball “b” revolves only 18°
in one hour and reaches to position “y”. The ball “b” will appear moving clockwise
(receding) with respect to the observer on ball “a” because of higher speed of rotation of
ball “a”. However, the point at which the observer and the ball “b” align again will shift
anticlockwise. Relative positions of the observer and ball “a” will be same again after 5
hours as calculated below:
i- Rotation of ball “a” in 5 hours
Angular speed of ball “a” = 90°/hour
Rotation of ball “a” in 5 hours = 90 x 5 = 450° or one complete rotation + 90°
ii- Revolution of ball “b” in 5 hours = 18 x 5 = 90°
Revolution speed of ball “b” relative to the center of the ring = 18°/hour
Therefore, the observer on ball “a” and the ball “b” will align again after 5 hours. At this
moment the ball “b” will be at position “z” after revolving 90° and the observer will be at
position “r” after rotation of 450° (one complete rotation + 90°) of ball “a” (Fig-5.5B). So,
the ball “b” revolving anticlockwise apparently looks moving clockwise to the observer
on ball “a” that is rotating anticlockwise with angular speed greater than that of the ball
“b”. However, the position at which both the observer and the ball “b” align again shifts
anticlockwise.
77
Fig – 5.5: Independent system of two balls. A: Independent rotation/revolution of two balls. a: A
big ball at the center with anticlockwise rotation. b: A small ball revolving anticlockwise around
the ball “a”. p: Initial position of the observer on ball “a”. q: Position of the observer with 90°
rotation of ball “a” in one hour. x: Initial position of the ball “b”. y: Position of ball “b” with 18°
revolution. B: Observer and the small ball after 5 hours. r: Position of the observer on ball “a”
after 5 hours. z: Position of ball “b” after 5 hours.
Hence, in a system of two independent bodies if one body revolves anticlockwise with a
slow speed around a second body rotating anticlockwise with higher angular speed then
it can be inferred that:
a) The revolving body will apparently move clockwise (receding motion) to the
observer on the rotating body.
b) The point at which the observer on rotating body will align again with the
revolving body will shift anticlockwise every next turn.
This example of two balls is very similar to revolution of the moon around the earth
rotating about its axis. Rotation period of the earth is about 23.93446959 hours/360°
(Lewis, 2003) whereas revolution period of the moon relative to the stars is
78
27.32166155 days/360° (IERS, 2014). Relative change in position of observer on the
earth and that of the moon after one hour is calculated below:
iii- Rotation of the earth in one hour
Rotation period of the earth = 23.93446959 hours/360°
Rotation of the earth in one hour =
{(360 ÷ 23.93446959) x 1)} = 15.0411°
iv- Revolution of the moon in one hour
Revolution period of the moon =
27.32166053 days or 655.71985272 hours/360°
Revolution in one hour = {(360 ÷ (655.71985272) x 1)} = 0.5490°
The moon will revolve only 0.5490° in one hour whereas observer will have rotated
15.0411° with the earth. So the observer will feel that the moon has moved clockwise.
The moon revolves around the earth anticlockwise (Seeds and Backman, 2015) but
apparently looks moving clockwise from east to west due to anticlockwise rotation of the
earth with angular speed greater than that of the moon. Every day the point of alignment
of the observer and the moon shifts anticlockwise. This kind of motion is possible only if
the earth and the moon are independent systems. Therefore, it is concluded that the
earth and the moon are two independent systems. The earth rotates anticlockwise and
the moon revolves around the earth also in anticlockwise direction as an independent
system under the influence of gravity.
5.1.6 Interlinked system of two balls
Let us now consider an interlinked system of two balls. Suppose a big ball “a” fixed at
the center of a circular board, an observer sitting on the big ball at position “m”, ring “r”
attached with the board along its periphery and a small ball “b” attached with the ring is
at point “x” as portrayed in Fig5.6A. The system is rotating anticlockwise at the rate of
90°/hour with respect to the center of the ball “a”. As the system is interlinked so all the
components including big ball “a”, the observer, the board and the ring with small ball
“b” move with same angular speed relative to the center of the big ball. There will be no
change in position of the ball “b” relative to the observer on ball “a” after one hour
anticlockwise rotation of the system (Fig-5.6B).
Suppose that the ball “b” is also sliding anticlockwise on the ring with angular speed of
15°/hour within this interlinked system and the system is also moving ahead. Initial
position of the observer on ball “a” relative to the ball “b” and the situation after one hour
79
is represented in Fig-5.6C. The observer on ball “a” will notice that the ball “b” has
revolved 15° anticlockwise in one hour. However, a person outside the system will see
that the observer has rotated 90° within the system from “m” to “n” whereas the ball “b”
has rotated 105° (90° + 15°) from its initial position relative to the center of the system
and will be at position “y” on the ring as the system moves forward from position “1” to
“2” in one hour. The apparent motion of the ball “b” to the observer in the system will be
anticlockwise.
Fig – 5.6: Interlinked system of two balls rotating anticlockwise and moving forward. A: Initial position of
the system. a: Big ball fixed in the center of the board. m: Position of the observer on ball “a”. r: A ring
attached at the periphery of the board b: A small ball attached to the ring, x: Initial position of small ball.
B: Situation after one hour with rotation of the system and no forward motion. C: Initial (“1”) and situation
after one hour (“2”) if the ball “b” moves anticlockwise within the system moving forward. n: Position of
the observer relative to the ball “a” with 90° rotation of the system. y: Position of ball “a” with 15° angular
motion in one hour relative to the center of the board.
Thus, in an interlinked system of two spherical bodies moving forward and rotating
anticlockwise if a small body is also moving anticlockwise along the periphery then the
apparent motion of the small body to the observer inside the system will be
80
anticlockwise. It will appear moving clockwise only if it moves clockwise along the
boundary of the system. The moon, however, revolves anticlockwise around the earth
but appears moving clockwise due to higher rotation speed of the earth compared with
the speed of the moon in the orbit. Thus the supposition that the earth and the moon
form a single interlinked system bound together by gravity (Hecht, 2003) does not seem
rational and mathematically valid.
Consider another example. Just imagine that an observer is standing on the North Pole
of the earth. An object is flying anticlockwise with a speed of about 2 km/hour in a circle
of radius 5 km around the pole. The observer will clearly notice that the object is moving
anticlockwise. The earth rotates anticlockwise about its axis. The observer is also
rotating anticlockwise with the earth. If the flying object appears to move anticlockwise
then it must be a part of the earth system moving corresponding to rotation of the earth
otherwise the object must appear receding clockwise due to higher speed of rotation of
the earth. Therefore, all the components must be linked together i.e. the earth, the
observer and the flying object constitute a single system or one unit. Flying object does
not appear to recede clockwise due to rotation of the earth because it belongs to the
same system. Its anticlockwise motion within the system relative to the observer is
noticeable.
The moon does not apparently move anticlockwise to an observer on the earth so the
system is not interlinked as was perceived by Akulenko et al. (2005) and Bloomfield
(2001). Moon appears to move from east to west (clockwise) due to rotation of the earth.
Point at which the observer on the earth and the moon align again shifts anticlockwise
every next day. Therefore, it must be a system of two independent bodies as explained
above in independent system of two balls. The moon revolves around the earth due to
gravitational force (Friedman, 2013) but is not linked with the earth. This will justify the
apparent clockwise motion and anticlockwise orbital revolution of the moon.
Nevertheless, it will not be possible to explain motion of the moon in company of the
earth orbiting the sun if the system is considered independent. The orbital revolution of
the earth will become questionable. We have to assume that the earth-moon system
behaves as a single unit or interlinked system to justify the orbital revolution of the moon
accompanied with the earth in the orbit. As a result, the earth and the moon should
behave as independent systems for orbital revolution of the moon around the earth, and
81
interlinked single unit to validate orbital revolution of the earth accompanied with the
moon. However, this dual nature of a physical system of two objects is not possible
scientifically. No such example may be quoted from the world of physics. Hence, it will
not be illogical to infer that orbital revolution of the moon around the earth cannot be
justified if the earth is assumed orbiting the sun. Thereby, the notion of orbital motion of
the earth scientifically unsubstantiated becomes questionable.
5.2 Sidereal month and earth’s revolution
Sidereal month is the time the moon takes to complete one revolution around the earth
with respect to the fixed stars. Revolution period of the moon with respect to the stars
(sidereal month) is almost 27.32166155 days or 2360591.55792 seconds (IERS, 2014;
The Columbia E Enc., 2007; Whipple, 2007). The earth also revolves in the orbit around
the sun while rotating about its axis. The stars are assumed stationary according to the
postulates of heliocentric theory. Therefore, the moon must be at the same position
relative to the reference star after completing revolution each time.
Suppose the moon at position “m1” is in line with a distant star indicated by arrow “s1”
when the earth is at position “e1” in the orbit (Fig-5.7).
The moon completes one revolution with respect to the stars in 27.32166155 days.
Revolution of the earth in this time (sidereal month) is calculated below:
i- Revolution of the earth in sidereal month
Revolution period of the earth = 31556925.25 s
Length of sidereal month = 27.32166155 days or 2360591.55792 s
Revolution of the earth in sidereal month =
{(360 ÷ 31556925.25) x 2360591.55792} = 26.929523523563°
Therefore, when the moon completes one orbital revolution the earth will be at position
“e2” after revolving 26.92952188° in orbit. The moon will be at position “m2” on arrow
“s2” after revolving 360° relative to the center of the earth in this time. The reference
star should again be in line with the moon at this position. Therefore, it has been
assumed (Denecke and Carr, 2006; Millham, 2012; Whipple, 2007) that as the stars are
far away so the earth and the moon on arrow “s2” parallel to “s1” will be in line with the
same star (revisit Fig-5.7). Similar assumption is also made by the astronomers to justify
continuous pointing of earth’s axis towards the pole star throughout the orbital revolution
(Gates, 2003; Plait, 2002) and to justify sidereal day.
82
Fig – 5.7: Revolution of the moon around the earth and sidereal month. e1: Initial position of the
earth in orbit. e2: Position of the earth in orbit after sidereal month. m1: Initial position of the
moon in orbit. m2: Position of the moon after sidereal month. s1: Arrow pointing to the reference
star. s2: Arrow parallel to “s1”.
Therefore, it can be hypothesized that:
“If the moon in its orbit and the earth remain on lines parallel to original earth-moon-
star line, the moon after revolving 360° relative to the center of the earth in sidereal
month will be in line with the reference star throughout the orbital motion of the earth”.
Earth’s sidereal period of revolution is 1224.51 seconds (about 20 minutes) longer than
the tropical period and this difference is attributed to the precession of equinoxes
(Capderou, 2005). The earth will not be at the same position with respect to the
reference star after tropical year (365.24219904 days). The earth needs to revolve
0.01396009° more to align with the reference star and to complete 360° revolution in
365.25636296 days (sidereal period of revolution) as calculated below:
83
ii- Additional revolution needed to complete 360° after tropical year
Period for 360° revolution of the earth = 365.25636296 days
Revolution in 365.24219904 =
[(360 ÷ 365.25636296) x 365.24219904] = 359.98603991°
Additional revolution needed to complete 360° =
(360 - 359.98603991) = 0.01396009°
This implies that if the earth revolves 0.01396009° with respect to the center of the sun
then it will not remain at the same position relative to the reference star. Suppose the
earth is at position “x1” in the orbit on arrow “p1” pointing to the reference star (Fig-5.8).
Arrows “p2”, “p3”, “p4” and “p5” are parallel to the arrow “p1”. Let the earth go to
position “x2” on arrow “p2” after revolving 0.01396009° in the orbit. As a result, the earth
and the reference star will not be aligned although the arrow “p2” is parallel to “p1”.
Perpendicular displacement “d1” of the earth from “x1” to “x2” with 0.01396009°
revolution relative to the sun is calculated below:
iii- Perpendicular displacement (d1) from “x1” to “x2”
Sinθ = (perpendicular ÷ hypotenuse)
Perpendicular (d1) = ?, θ = 0.01396009°
Hypotenuse (distance of the earth from the sun) = 1.50x108km
d1 = Sin0.01396009° x 1.5x108 = 3.6547x104 km
Thus the perpendicular displacement of the earth with 0.01396009° revolution relative to
the sun will be 3.6547x104 km. Now consider that the moon is at position “m1” and goes
to position “m2” on arrow “p2” while revolving in the orbit. The perpendicular
displacement (“d1”) of the moon from its original position “m1” will be 3.6547x104 km.
Revolution of the moon required for being on arrow “p2” and its angular displacement
with respect to the sun can be calculated as follows:
iv- Revolution of the moon from “m1” to “m2” (θm)
Perpendicular displacement from “p1” to “p2” = 3.6547x104 km
Hypotenuse (distance of the moon from the earth) = 3.84x105 km
Sinθm = (perpendicular ÷ hypotenuse)
θm = Sin-1(3.6547x104 ÷ 3.84x105) = 5.461362235°
v- Angular displacement of the moon relative to the sun (θ1)
Perpendicular displacement from “p1” to “p2” = 3.6547x104 km
Hypotenuse (distance between the sun and the moon)
= 1.50384x108km
θ1 = Sin-1(3.6547x104/1.50384x108) = 0.01392428°
Therefore, it becomes obvious that angular displacement of the moon with respect to
the sun will be 0.01392428° when the moon revolves 5.461362235° in its orbit from
84
“m1” to “m2” and goes to arrow “p2”. If the earth goes to the position “x2” from “x1” on
arrow “p2” with revolution of 0.01396009° with respect to the sun the reference star will
not be aligned with the earth although the arrow “p2” is parallel to “p1” pointing to the
reference star. The moon at position “m2” on arrow “p2” parallel to “p1” after revolving
5.461362235° around the earth or 0.01392428° with respect to the sun will not be
aligned with the reference star as well. Let the earth remain at the same position “x1”
but the moon revolves and reaches to position “m2” on arrow “p2” after perpendicular
displacement of 3.6547x104 km. Certainly, the moon will not be in line with the sun, the
earth and the star.
Fig – 5.8: Revolution of the moon, the earth and parallel lines. x1: Initial position of the earth. m1: Initial
position of the moon. p1: Arrow passing through the sun, the earth and the moon pointing to the reference
star. x2: Position of the earth after revolving 0.01396009° relative to the sun. m2: Position of the moon
after revolving θm (5.461362235°) relative to the earth at “x1”. p2, p3, p4, p5: Arrows parallel to “p1”. x3,
x4, x5 and m3, m4, m5: Positions of the earth and the moon after 1st, 2nd and 3rd sidereal month,
respectively. d1, d2, d3, d4: Represent perpendicular distance from “p1”. θ1, θ2, θ3, θ4: Angular
displacement of the moon with respect to the sun.
85
The moon while orbiting the earth simultaneously moves in orbit of the earth. So the
moon will be at position “m3”, “m4” “m5” on arrows “p3”, “p4” and “p5” after 1st, 2nd and
3rd sidereal month, respectively (revisit Fig-5.8). The earth will be at position “x3”, “x4”
“x5” accordingly.
Perpendicular displacement of the moon from arrow “p1” and angular displacement with
respect to the sun at these positions can be calculated as below:
vi- Revolution of the earth in 1, 2 and 3 sidereal months
Tropical revolution period of the earth = 365.24219904 days
Revolution in one sidereal month (θ2)
= {(360 ÷ 365.24219904) x 27.32166155} = 26.92952289°
Revolution in two sidereal month (θ3) = 53.85904577°
Revolution in three sidereal months (θ4) = 80.78856866°
vii- Perpendicular displacement of the earth (and the moon also) after 1, 2 and 3
sidereal months from initial position (p1)
Sinθ = (perpendicular ÷ hypotenuse)
d2 = sinθ2 x 1.50x108 = 6.79x107 km
d3 = sinθ3 x 1.50X108 = 1.21x 108 km
d4 = sinθ4 x 1.50X108 = 1.48 x 108 km
viii- Angular displacement of the moon relative to the sun
θ = Sin-1(perpendicular / hypotenuse)
Perpendicular = displacement from “p1”
Hypotenuse = distance between the sun and the moon)
θ2 = Sin-1(6.79x107/ 1.50384x108) = 26.8406°
θ3 = Sin-1(1.21x108 / 1.50384x108) = 53.5723°
θ3 = Sin-1(1.48x108 / 1.50384x108) = 79.7844°
The moon will be at positions “m3”, “m4” and “m5” on parallel arrows “p3”, “p4” and “p5”
after 1st, 2nd and 3rd sidereal month, respectively. The earth and the moon with
0.01396009° and 0.01392428° angular displacement relative to the sun, respectively
and 3.65X104 km perpendicular displacement from “p1” cannot be aligned with the
reference star. How the moon with 26.92952289°, 53.85904577° and 80.78856866°
angular displacement with respect to the sun at “p2”, “p3” and “p4” with 6.79x107, 1.21x
108 and 1.48x108 km displacement from its initial position, respectively may be at the
same position with respect to the reference star. If the earth at “p2” is not aligned with
the reference star then the moon and the earth on arrows “p3”, “p4” and “p5” will not be
aligned with the reference star as well. Definitely this is not possible geometrically and
logically. The moon cannot be in line with the reference star if the earth also moves in
the orbit. Consequently the above hypothesis is not accepted. The moon although
86
remains on parallel lines cannot come to the same position with respect to the reference
star after revolving 360° relative to the center of the earth if the earth also moves in the
orbit. Hence the assumption of parallel moon-star lines for appearing the star at the
same position (Denecke and Carr, 2006; Millham, 2012; Whipple, 2007) is not rational
and scientific. Actually the moon while revolving around the earth aligns again with the
reference star exactly after sidereal month. This is possible only if the moon and the
earth do not move around the sun. Therefore, it is inferred that the orbital revolution of
the earth as perceived in heliocentric model is not a scientifically valid concept.
5.3 Artificial satellites and earth’s orbital revolution
Artificial satellites are put in orbit at a certain altitude with a specific horizontal speed. At
this speed forward momentum will balance the force of gravity from the earth so the
satellite will circle around the earth with uniform speed. The satellite will fall on the earth
if momentum is less and leave the gravitational pull if momentum is more. To put a
satellite in the orbit around the earth at certain altitude (R) the satellite is given a
particular orbital speed (V) that can provide necessary momentum to balance the
gravitational pull from the earth. Altitude and orbital speed have to be decided so that
the satellite can orbit the earth with desired period (Cutnell and Johnson, 2013; Moore,
2014). Following formulas can help calculate these components:
V (orbital speed) = √ (G.M central) / R
T (orbital period) = [(4 • π2 • R3) / (G.M central)]
Where G = gravitational constant (6.67x10-11 Nm2Kg-2)
M central = mass of the earth (5.972x1024Kg)
R = distance of the satellite from the earth (altitude)
A geostationary or geosynchronous satellite (GSS) is one whose orbital period is equal
to sidereal day (Bertotti and Farinella 1990; Roddy, 2006) i.e. 23.93446958 hours. As
earth’s rotation period and orbital period of satellite are same so the geosynchronous
satellite remains over the same point of the earth. If a satellite is put at an altitude of
3.6x104 km and propelled with horizontal velocity of 3.335x103 m/s in anticlockwise
direction in orbit around the earth then it will behave as a geosynchronous satellite.
Suppose that the earth rotates but does not orbit around the sun. A geosynchronous
satellite (GSS) in the orbit at “s1” and an observer at “o1” are in line with the center of
the earth (Fig-5.9). As revolution period of GSS is equivalent to rotation period of the
87
earth, so the angular displacement of the observer and GSS relative to the center of the
earth will be same. The satellite with 45° anticlockwise revolution will go to position “s2”.
The observer with corresponding rotation of the earth goes to “o2” and will be in line
with GSS. Positions of the satellite at “s3”, “s4” and “s5” and positions of the observer at
“o3”, o4” and “o5” with 90°, 180° and 270° rotation of the earth and revolution of the
satellite, respectively will match. So the satellite will be at the same position with respect
to the observer as shown in Fig-5.9.
Fig – 5.9: Geosynchronous satellite and the earth as independent systems. o1: Initial position of observ er
on the earth. o2, o3, o4, o5: Positions of observer after 45°, 90°, 180° and 270° rotation of the earth,
respectively. s2, s3, s4, s5: Positions of the satellite after 45°, 90°, 180° and 270° revolution of the
satellite, respectively.
The earth is assumed revolving in the orbit simultaneously with axial rotation. Suppose
the GSS is at position “a” in the orbit around the earth at an altitude of 3.60x104 km and
the earth is at position “w” in the orbit (Fig-5.10A). At these positions the direction of
orbital revolution of the satellite and that of the earth in the orbit will be in opposite
directions. After 90° anticlockwise revolution (in about 6 hours) when the satellite will be
88
crossing the earth’s orbit at point “b” the earth would have moved a distance of 6.48x105
km [(earth’s orbital speed x time) = [(30 km/s) x (6 x 3600)] from “w” to “x” in the
opposite direction. However, GSS is supposed to be at a distance of 3.60x104 km from
the center of the earth.
Similarly, if the initial position of the satellite is ”c” (Fig-5.10B) then after 90° orbital
revolution, the satellite is supposed to be at “d” in earth’s orbit 3.60x104 km ahead of the
earth after about six hours. The earth will have moved a distance of 6.48x105 km from
“y” to “z” in this time leaving behind the satellite. If the satellite is still at the same
position and same altitude from the earth orbiting the sun then there will be no doubt to
believe that the satellite and the earth are moving together as a single interlinked
system (the earth system).
Fig – 5.10: Geosynchronous satellite and orbital revolution of the earth. A: Situation when
motions of the satellite and the earth are in opposite directions. a: Initial position of the satellite.
b: Position of the satellite after 90° orbital revolution (in about six hours). w: Initial position of the
earth in the orbit. x: Position of the earth after about six hours. B: Situation when the earth and
the satellite are moving in same direction in their orbits. c: Initial position of the satellite. d:
Position of the satellite after 90° orbital revolution. y: Initial position of the earth. z: Position of
the earth in orbit after about six hours.
89
If the earth and the satellite make a single interlinked system then it can be theorized
that:
“All components of the earth system must be moving corresponding to orbital
revolution and axial rotation of the earth. The satellite moving with certain velocity
around the earth in the system must remain at the same position (stationary) to an
observer on the earth”.
Suppose an observer at position “o1” on the earth is facing a GSS at point “s1” as
represented in Fig-5.11. The observer and the satellite being the components of the
earth system must be moving with angular speed corresponding to the rotation of the
earth about its axis as well as revolution around the sun.
The observer will reach to position “o2” after 90° rotation of the earth. But the satellite is
also revolving around the earth with equivalent speed within the system in addition to its
motion with rotation of the system. Therefore the GSS, due to its 90° anticlockwise
revolution within the earth system must be at position “s2”. The observer on the earth
will notice anticlockwise displacement in position of the satellite. The satellite will not
remain at the same position relative to the observer on the earth or the satellite will not
be a stationary satellite. Consequently, the above hypothesis is refuted. The satellite will
not be a geosynchronous if it moves with any speed within the system. It will not look
stationary to the observer on the earth. The satellite, being the component the earth
system, can appear stationary to the observer only if it is motionless in the system as
already explained in interlinked system of two balls (section 5.1.6).
However, GSS revolving with speed equivalent to rotation of the earth looks stationary
to the observer on the earth. Therefore, the earth and the satellite must be separate
independent systems and not a single interlinked system. If not a part of the earth
system, how does the GSS remain linked with the earth throughout its orbital
revolution? There is no answer to this question. Revolution of the earth is never
considered while calculating orbital components of the satellite (Cutnell and Johnson,
2014). Hence, either the GSS should not remain with the earth or the earth does not
move in the orbit. Nonetheless, artificial satellites are put in the orbit with certain
horizontal velocity to behave as GSS thereby negating the idea of orbital revolution of
the earth.
90
Fig – 5.11: Interlinked geosynchronous satellite and the earth; the earth system. o1: Initial position of
observer on the earth. o2: Position of the observer with 90° rotation of the earth. s1: Initial position of the
satellite. s2: Position of the satellite after 90° revolution in the orbit and 90° rotation of the system.
5.4 Conclusion
Orbital revolution of the moon cannot be justified if the earth is supposed orbiting the
sun. Sidereal month cannot be substantiated logically and mathematically if the earth
revolves in the orbit. Revolution of artificial satellites around the earth rotating about its
axis can be well explained and rationalized according to the principles of gravitation only
if the earth does not revolved in the orbit. Orbital revolution of the earth is never
considered while deciding altitude, orbital speed and period of artificial satellites.
Consequently, revolution of the earth around the sun becomes suspicious without any
scientific validity. Therefore, orbital revolution of the earth around the sun under the
influence of gravity as perceived in heliocentric model is an invalid supposition and not a
scientific reality. Consequently, idea of orbital revolution of the earth is refuted.
91
c H A P T e r 6
6 C O N C L U SI V E S UM M AR Y O F C H A P T E R 2 – 5
Heliocentric model places the sun in the center of celestial sphere and the earth is
assumed revolving around the sun with tilted axis. Several assumptions have been
made to justify the observed phenomena. Heliocentric model with its assumptions was
subjected to critical assessment. Conclusive summary based on mathematical, scientific
and logical evidences provided in chapter 2 - 5 is described below:
1- Notion of axial precession coined to justify the rising of the sun in new constellation
each year and difference between the lengths of sidereal and tropical years is not a
valid concept. It lacks mathematical substantiation and is based on misapprehension of
the system. Axial precession of the earth with its revolution in orbit cannot provide
mathematical basis for 1224.51 seconds difference between sidereal and tropical years.
Generation of 24 hour day-night cycle can be validated only if the earth revolves 360° in
tropical year (365.2422 days). If axis of the earth precesses then the earth must
complete 360° orbital revolution in sidereal year. However, 24 hour day-night cycle
cannot be rationalized with sidereal period of revolution if the earth completes axial
rotation in sidereal day (23.9345 hours). Same season cannot recur after fixed interval
of time if axis is supposed precessing clockwise. Axial precession does not conform to
the concept and same length of sidereal year at both the poles. Angle between Polaris
and Vega relative to the earth does not correspond to axial precession.
2- Axis of the earth has been assumed tilted to justify the generation of different
seasons with revolution of the earth around the sun. Axis of the earth is also supposed
continuously pointing towards the pole star. Mathematical analysis reveals that if the
earth revolves around the sun then tilted axis cannot keep pointing continuously towards
the pole star throughout the orbital motion of the earth. Distance between the earth and
the pole star should be 3.7693x108 km if the axis is assumed tilted 23.45°. Coincidence
of celestial and terrestrial axes and equatorial planes do not correspond to the tilted
axis. Tilting of celestial sphere corresponding to the axial tilt of the earth cannot validate
tilting of the earth as well. Visibility of the pole star at the same position from any
reference point on the earth throughout the year and uniform time on the meridians at all
positions of the earth in orbit cannot be justified with tilted axis. Earth’s tilting is
92
scientifically invalid and mathematical unacceptable assumption. If the earth is proved
non-tilted then generation of different seasons with orbital revolution of the earth cannot
be justified and hence validity of heliocentric model becomes uncertain and doubtful.
3- Mathematical analysis reveals that the assumption “As orbit of the earth is small and
the stars are far away from the earth therefore at all positions in the orbit earth-star lines
will remain parallel pointing practically to the reference star after every rotation
throughout the orbital motion of the earth” is mathematically invalid and scientifically
irrational. Earth-star parallel lines cannot keep the reference star at the same position all
along the orbit. As the circular displacement of the observer on the earth due to axial
rotation causes significant change in position of the reference star so the circular
displacement due to orbital revolution of the earth should also change the position/angle
of view of the reference star. Visibility of the reference star at the same position/angle
after each axial rotation throughout the year makes orbital revolution of the earth
uncertain and ambiguous. Apparent motion and visibility of the stars do not match with
orbital revolution of the earth as well. Critical and mathematical analysis reveals that the
assumptions of heliocentric model are not scientifically and mathematically justified.
4- Revolution of the moon around the earth cannot be authenticated with orbital
revolution of the earth around the sun. How does the moon while orbiting the earth
remain linked with the earth orbiting the sun is still undetermined? Earth-moon as
double planet system held together by mutual gravitational force revolving around the
sun or the moon revolving independently in the orbit around the earth under the
influence of gravity cannot be validated mathematically. The moon must be an
independent system while orbiting the earth and it must be an interlinked earth-moon
system to keep the moon associated with the earth during earth’s revolution around the
sun. However, this dual nature of a physical system of two objects is not possible
scientifically and there is no such example in the world of physics. Observed apparent
motion of the moon and sidereal month can only be justified if the earth does not orbit
the sun and the moon independently revolves around the earth under the influence of
gravity. While determining orbital components of artificial satellites revolution of the
earth is never considered. Revolution of artificial satellites around the earth rotating
about its axis but not revolving in the orbit can be well explained and rationalized
93
according to the principles of gravitation. Consequently, revolution of the earth around
the sun lacking scientific validity becomes suspicious.
Mathematical, scientific and logical evidences provided in chapter 2 to 5 based on
observations, scientific principles and established realities provide substantial grounds
for invalidity and legitimate refutation of heliocentric model of solar system. Heliocentric
system is ambiguous, confusing and inconsistent with the scientific laws and observed
realities. Validity and legitimacy of all the evidences can be appraised through
philosophical and scientific criticism. Obviously the heliocentric apprehension of the
solar system is inappropriate. Several mathematically incomprehensible complexities
are associated with heliocentric model which cannot be elucidated with this model.
Observations and established facts do not match with simultaneous rotation and orbital
motion of the earth. Several assumptions have been made in this model which lack
mathematical, scientific and logical substantiation. If one concept is corrected the other
goes wrong indicating misapprehension of the system. The model does not fit with the
recent and the most authentic numerical values. This model cannot be depicted in a
single diagram. Several diagrams have to be presented to explain different concepts.
Single physical or electronic model displaying all concepts of heliocentric model cannot
be fabricated. Ultimately, it becomes evident that heliocentric concept of solar system is
not a valid scientific model and needs to be rectified. Mathematical assessment of
heliocentric model leads to disapproval of this model. Now no doubt is left to believe that
the earth does not revolve around the sun as proposed in heliocentric model. Therefore,
heliocentric notion of solar system is challenged and negated. A comprehensive model
of solar system satisfying all scientific requirements best fitted with the present
numerical values about relative motion of the sun, the earth, the moon and the stars is
presented and explained in the next chapter.
94
P A R T – 2 : N EW M OD E L O F S O L A R S Y S T E M
c H A P T e r 7
7 T H E S U N A N D T H E S T A R S A R E S E T IN M O T I O N -
“ N E W M O D E L O F S O LA R S Y S T E M ”
Whether the earth revolves around the sun or the sun revolves around the earth? This
question had been a matter of debate for millennia. Several eminent scientists diligently
tried to understand the true nature of the solar system. Voluminous efforts were put forth
to design models for explaining relative motion of the sun and the earth. However, the
solar system could not be construed in its true nature. Several factors contributed in the
misapprehension throughout the historical development of various models of the solar
system. Precisely determined numerical values as periods of rotation and revolution of
the earth by voluminous efforts of distinguished scientists could not be implicated
appropriately. The most important factor was misunderstanding or non-realization of
motion of the stars (or axial rotation of celestial sphere). Careful observation of the sky
for several years revealed clockwise motion of the stars that ultimately lead to
disapproval of heliocentric notion about the motion of the earth and helped to develop a
more precise and mathematical model of the solar system. Heliocentric model is an
imperfect apprehension of the solar system that needs to be rectified. It is based on
several nonscientific, irrational and mathematically unsubstantiated assumptions.
Heliocentric model when subjected to rigorous mathematical assessment could not
prove its validity. Legitimate refutation of heliocentric model was the eventual inference
from mathematical and logical analysis of this model. New model of solar system is
based on observed realities, established scientific concepts and mathematical grounds.
This model does not require any assumption to validate the observed astronomical
phenomena. This model completely fits with the most recent numerical values. This
model has full competency to answer any question related to revolution of the sun
around the earth. Axial rotation of celestial sphere is also validated logically and
mathematically. No postulate in this model is based on any assumption. This model is
also competent to mathematically justify sidereal and solar days, generation of different
seasons without tilted earth, rising of the sun in new constellation on the day of equinox
95
and difference between the lengths of sidereal and tropical years. The main features
and postulates of this new model are described and explained in the following pages:
7.1 Non-tilted earth occupies central position in celestial sphere
The earth occupies central position in celestial sphere. Anticlockwise axial rotation of
the earth in the center of celestial sphere will keep its axis continuously pointing to the
pole star (Fig-7.1). Celestial and terrestrial axes, equatorial planes and parallels will
coincide in accordance with the established concept (Roddy, 2006; Shipman et al.,
2015). There will be no need of any assumption. Celestial and terrestrial axes,
equatorial planes and parallels cannot coincide if the earth orbits the sun with 23.45°
tilted axis relative to the ecliptic. In heliocentric model, it has been assumed that as the
axis of the earth remains parallel to its original position so it will keep pointing towards
the pole star throughout the orbital revolution of the earth (Rohli and Vega, 2007). This
assumption is proved mathematically and scientifically invalid (see 3.1.1, 3.1.2 for
detail).
Fig – 7.1: Central position of the earth with non-tilted axis in celestial sphere.
96
7.2 The sun and the stars move clockwise around the earth
In heliocentric model the sun and the stars are considered stationary relative to the
earth. The earth completes one axial rotation relative to the stars in about 23.9345
hours or 86164.09053083288 seconds (IERS, 2014). It means that the reference
meridian of the earth will come to the same position with respect to the reference star
after 23.9345 hours. The reference meridian comes to same position with respect to the
sun after 24 hours. Revolution period of the earth with respect to the stars (sidereal
year) is 31558149.76 seconds whereas revolution period with respect to the sun
(tropical year) is 31556925.25 seconds (IERS, 2014). Obviously, the earth comes to the
same position in the orbit relative to the sun earlier but takes about 1224.51 seconds
more to come to the same position in orbit with respect to the stars. Earth’s axial
precession has been assumed responsible for this difference (Capderou, 2005; Yang,
2007). However, the earth’s axial precession cannot mathematically validate this
difference (see 2.3). The reference meridian, due to rotation of the earth, meets the
reference star about 3.9318 minutes or 235.90946916712 seconds (86400 -
86164.09053083288) earlier than the sun but reaches to the same position in orbit with
respect to the sun 1224.51 seconds (about 20 minutes) earlier than the stars. This is
possible only if the sun and the stars are not stationary but revolve clockwise around the
earth with different revolution periods.
7.3 The sun revolves clockwise around the earth
It is not the earth that is tilted but orbital plane of the sun (the ecliptic) makes an angle of
23.45° with equatorial plane of the earth as represented in Fig-7.2. The angle between
earth’s equatorial plane “a” and orbital plane of the sun “b” is 23.45°. Revolution period
of the sun is 31556925.25 seconds that is called tropical year (IERS, 2014). It is the
time taken by the sun to revolve 360° around the earth. Suppose the sun is at position
“d” in the orbit. When the sun comes back to position “d” after completing one revolution
around the earth the tropical year will be completed. Thus the tropical year is the period
in which the sun completes 360° revolution around the earth. In heliocentric model
tropical year cannot be established as true period for 360° revolution of the earth around
the sun due to axial precession. If sidereal year is taken as period for 360° revolution
then the reference meridian of the earth cannot come to the same position with respect
to the sun after 24 hours with axial rotation of the earth (for detail see 2.2). If tropical
97
year is considered the period for 360° revolution then the earth will reach to its original
position in the orbit after revolving 360°. Hence, there will be no need to assume that
axis of the earth precesses clockwise. Additionally, the earth will revolve more than 360°
in sidereal year and will not be in line with the reference star if the stars are stationary or
the lengths of sidereal and tropical years will be same.
Fig – 7.2: Inclination of the ecliptic to terrestrial equator. a: Equatorial plane of the earth. b:
Orbital plane of the sun; the ecliptic. c: Axis of the earth. d: Position of the sun in orbit.
98
7.4 Revolution of the sun and generation of four seasons
Four seasons are generated by revolution of the sun in orbit that makes an angel of
23.45° with equatorial plane of the earth. Revolution of the sun in orbit around the earth
is responsible for generation of four seasons. Clockwise revolution of the sun and
generation of seasons is represented in Fig-7.3a.
Fig – 7.3: Revolution of the sun, seasons and Greenwich meridian. a: Revolution of the sun
around the earth and generation of different seasons. A, B, C, D: Positions of the sun in orbit at
summer solstice, autumnal equinox, winter solstice and vernal equinox, respectively. b:
Alignment of Greenwich meridian to the sun rays at vernal equinox for noontime. X: Axis of the
earth, Gm: Greenwich meridian.
At position “A” in the orbit the sun will shine perpendicular over the tropic of Cancer so it
will be summer solstice. The sun at position “B” will shine perpendicular over the
equator and it will be autumnal equinox. At position “C” the sun will be shining
perpendicular over the tropic of Capricorn and it will be winter solstice. The sun then
goes to position “D” and shines perpendicular over the equator so it will be vernal
equinox. When the sun goes back to position “A” in orbit and shines perpendicular over
99
the tropic of Cancer it will be summer solstice again. This is the mechanism for
generation of four seasons without tilting of the earth. The earth was assumed tilted
23.45° to justify generation of four seasons in heliocentric model (Moore, 2002; Plait,
2002; Rohli and Vega, 2007). However, it is proved logically and mathematically that the
earth is not tilted (see 3.1, 3.2 for detail).
7.5 Revolution of the sun, non-tilted earth and uniform time on meridians
When the sun will be revolving around the earth with non-tilted axis in the orbit inclined
23.45° to the plane of terrestrial equator, all the length of reference meridian/longitude
will have same position relative to the sun rays throughout the year. Therefore, same
time will be observed all over the length of the meridian. Alignment of Greenwich
meridian “Gm” of the earth at noontime with non-tilted axis “X” to the sun rays at the
point of vernal equinox is depicted in Fig-7.3b. All the length of Greenwich meridian will
have same alignment to the sun rays throughout the year and hence same time will be
observed at all points of the meridian in accordance with the established fact (Feeman,
2002; Stern, 2004). If the earth revolves around the sun with tilted axis then Greenwich
meridian cannot have parallel alignment to the sun rays throughout the orbit for
noontime. Consequently, same time cannot be observed throughout the length of the
meridian (see 3.2 for detail).
7.6 Rotation of celestial sphere - Rationalization
Whether the stars move or not? To determine the motion of the stars is very important
for understanding the solar system. Defining the movement of the stars will make it
easier to understand the motion of other celestial bodies relative to the earth. Axial
rotation of the earth brings the reference meridian on the earth to the same position
relative to the reference star after 86164.09053083288 seconds (the length of sidereal
day) and to the same position with respect to the sun after 86400 seconds or 24 hours.
In other words, the reference meridian meets the reference star 235.90946916712
seconds (86400 – 86164.09053083288) earlier than the sun due to rotation of the earth.
The sun comes to the same position of the earth later than the reference star. The
interval between the visibility of the sun and the reference star at the same position from
the reference point on the earth increases every sidereal day. This means that the
reference star and the sun move apart. In other words the sun recedes with respect to
100
the reference star. As the sun moves clockwise so the stars should also be moving
clockwise. Visibility of the reference star over the same meridian of the earth earlier than
the sun and recession of the sun relative to the stars is possible only if the stars move
clockwise faster than the sun. Revolution of the sun and time difference created
between the visibility of the reference star and the sun over the same meridian after
discrete number of sidereal days is calculated below:
i) Time difference created with 1, 91, 183, 274 and 366 sidereal days
Time difference created with
1 sidereal day = (86400 - 86164.09053083288) = 235.90946916712 s
91 sidereal days = {(235.90946916712 x 91) ÷ 3600} = 5.96326714 h
183 sidereal days = {(235.90946916712 x 183) ÷ 3600} = 11.99206468 h
274 sidereal days = {(235.90946916712 x 274) ÷ 3600} = 17.95533182 h
366 sidereal days = {(235.90946916712 x 366) ÷ 3600} = 23.98412937 h
ii) Revolution of the sun after 1, 91, 183, 274 and 366 sidereal days
Revolution period of the sun = 31556925.25 s/360°
Length of sidereal day = 86164.09053083288 s
Revolution in 1 sidereal day =
{(360 ÷ 31556925.25) x 86164.09053083288} = 0.98295611°
in 91 sidereal days = 89.44900631°
in 183 sidereal days = 179.88096873°
in 274 sidereal days = 269.32997504°
in 366 sidereal days = 359.76193746°
Let us suppose that the sun is at point “A” in the orbit, the reference star is at position
“L” and both the sun and the stars are aligned with Greenwich meridian “Gm” indicated
by blue line in Fig-7.4a. After one sidereal day Greenwich meridian will be facing the
reference star at position “M” but the sun will be at position “B” with revolution of
0.98295611°. The reference meridian will meet the sun after 235.90946916712 seconds
or about 3.9318 minutes. After 91 sidereal days the reference star at position “N” will be
aligned with the Greenwich meridian whereas the sun after revolving 89.44900631° will
be at position “C”. The reference meridian will come to the same position relative to sun
after 5.96326714 hours. Greenwich meridian will be at the same position with respect to
the reference star at position “L” after 183 sidereal days and the sun will be at position
“D” with 179.88096873° revolution in the orbit. Consequently the sun and the reference
star will be almost at opposite positions relative to the earth. The earth needs to rotate
for 11.99206468 hours to bring the reference meridian at the same position relative to
101
the sun. This implies that the reference star will have almost reached to its initial position
when the sun revolves 179.88096873°. In other words the reference star will have
almost completed one revolution when the sun revolves about 180°. The sun from
position “D” will go to position “E” after revolving 269.32997504° and the reference star
will go to position “P” from “O” and will be aligned with Greenwich meridian (Fig7.4b)
after 274 sidereal days. Now the reference star will be following the sun. The reference
meridian will come to the same position relative to the sun after an interval of
17.95533182 hours.
Fig – 7.4a: Revolution of the sun and rotation of celestial sphere. Gm (blue line): Greenwich
meridian. A: Initial position of the sun in the orbit. B, C, D: Positions of the sun in the orbit after
1, 91 and 183 sidereal days, respectively. L: Initial position of the reference star. M, N, O:
Positions of the reference star after 1, 91, and 183 sidereal days, respectively.
After 366 sidereal days the sun with revolution of 359.76193746° will be at position “F”
getting almost to its initial position “A” in the orbit whereas the reference star will be at
position ”Q” and appears at the same position with respect to the reference meridian.
102
The sun reaches to its initial position earlier than the stars. Therefore, the reference star
will be away from its initial position “O” when the sun reaches to its initial position in the
orbit after tropical year. Consequently, the sun will complete 360° revolution in tropical
year but the reference star and the sun will not be in line with the earth.
Fig – 7.4b: Revolution of the sun and rotation of celestial sphere. Gm: Greenwich meridian. D,
E, F: Positions of the sun in the orbit after 183, 274 and 366 sidereal days, respectively. O, P,
Q: Positions of the reference star after 183, 274 and 366 sidereal days, respectively. G, R:
Positions of the sun and the reference star, respectively, after sidereal year.
Sidereal year is the time in which the earth, the sun and the reference star come to
same relative positions again (Ball, 2013; Silen, 2010). When the sun goes to position
“G” the star will reach at position “R”. Consequently the reference star, the sun and the
earth will be in line again thereby completing the sidereal year. Obviously the sun
reaches to point “G” after revolving a little more than 360° whereas the star will have
revolved a little more after completing second revolution to reach at position “R”. Hence
completion of sidereal year will take more time than that of tropical year.
103
Thus clockwise rotation of celestial sphere, clockwise revolution of the sun and
anticlockwise axial rotation of the earth not only validate the shorter sidereal day than
the solar day but also authenticate longer sidereal year than the tropical year. There is
no need for any assumption. In heliocentric model it is assumed that “as the earth-star
lines remain parallel so the same meridian will be facing the same star after sidereal day
at all positions of the earth in the orbit” (Wertz, 2012) to justify the difference between
solar and sidereal days. Clockwise precession of earth’s axis has been assumed to
validate the shorter length of tropical year than the sidereal year (Capderou, 2005;
Yang, 2007). However, it has been proved that these assumptions are not valid
mathematically and logically (see chapter 2 and 4.1 for detail).
7.7 Rotation period of celestial sphere
The sun and the stars align with the earth after sidereal year. Revolution period of the
sun is known. Therefore, revolution period of the stars or more appropriately the rotation
period of celestial sphere can be determined as follows:
i) Revolution of the sun in sidereal year (31558149.76 s) =
{(360 ÷ 31556925.25) x 31558149.76} = 360.013969155629°
(Revolution period of the sun = 31556925.25 s/360°)
The sun and the reference star align with the earth after sidereal year. The celestial
sphere should rotate 720.013969155629° and the sun should revolve
360.013969155629° in sidereal year to align with the earth again.
ii) Rotation period of celestial sphere =
{(31558149.76 ÷ 720.013969155629) x 360) =
15778768.746560750383872513756203 s or 15778768.746560750384 s
Thus period of axial rotation of celestial sphere is 15778768.746560750384 seconds
per 360°. This period of rotation of celestial sphere with 31556925.25 seconds per 360°
revolution period of the sun can mathematically substantiate the lengths of sidereal day,
solar day, solar year, sidereal year and rising of the sun in new constellation on the day
of equinox without any assumption. The North Star located at the North Pole of celestial
sphere does not appear to move in accordance with the observation (Narlikar, 1996;
Williams, 2003).
104
7.8 Rising of the sun in new constellation
The sun rises in new constellation after tropical year. This phenomenon has been
observed since centuries (Heath, 1991). Mathematical justification for rising of the sun in
new constellation every tropical year is elucidated here. Suppose that the sun is at point
“A” in the orbit and shines perpendicularly above the equator whereas the reference star
is at position “X” (Fig-7.5). The sun and the reference star are in line with the earth.
Fig – 7.5: Relative positions of the sun and the reference star after tropical and sidereal years.
A: Initial and position of the sun in the orbit after tropical year. B: Position of the sun after
sidereal year. X: Initial position of the reference star. Y, Z: Positions of the reference star after
tropical and sidereal year, respectively.
Revolution of the sun and rotation of celestial sphere in tropical year is calculated below:
i) Revolution of the sun in tropical year (31556925.25 s) = 360°
ii) Rotation of celestial sphere in tropical year
Rotation period of celestial sphere = 15778768.746560750384 s/360°
Rotation of celestial sphere in 31556925.25 s (tropical year)
= 719.986031386398°
iii) Angular difference in positions of the reference star and the sun
= 0.013968613602° or 50.2870089672 arc seconds
105
After one tropical year the sun after completing 360° revolution will come to position “A”
again and will be shining perpendicularly over the equator. However, the celestial
sphere will have rotated 719.986031386398° in tropical year and the reference star will
be at position “Y”. The sun will not be aligned with the same star. The sun on the day of
equinox will be facing another star (or constellation). Thus the sun will rise in new
constellation on the day of equinox in accordance with the observed reality (Heath,
1991). The reference star at position “Y” will be 0.013968613602° or 50.287 arc-
seconds away from its initial position. The angular difference in position of the sun and
the reference star is similar to the reported value of precession (Daintith, 2008; IERS,
2014).
Concept of axial precession was coined to justify this difference in positions of the sun
and the reference star with respect to the earth after tropical year but this difference was
never justified mathematically. Sufficient mathematical and scientific evidences have
been provided for legitimate refutation of the concept of axial precession of the earth
(see chapter 2). Clockwise axial rotation of the celestial sphere was the missing link for
misunderstanding of the solar system. Therefore, rising of the sun in new constellation
and difference between the lengths of sidereal and tropical years could not be validated
mathematically. Clockwise revolution of the sun around the earth and clockwise axial
rotation of celestial sphere perfectly validate the observed facts. The reference star will
be lagging behind the sun after tropical year. Therefore the sun will appear in a new
constellation after tropical year on the day of equinox.
7.9 Mathematical validation for difference between sidereal and tropical years
The sun reaches to position “A” again after completing 360° revolution in the orbit
(revisit Fig-7.5). However the reference star will be at position “Y” after
719.986031386398° axial rotation of celestial sphere. The sun and the reference star
have to align with the earth after sidereal year (Silen, 2010; Kelley & Milone, 2011).
Revolution of the sun and rotation of celestial sphere in sidereal year is calculated
below:
i) Revolution of the sun in sidereal year
Revolution period of the sun = 31556925.25 s / 360°
Length of sidereal year = 31558149.76 s
106
Revolution of the sun in sidereal year =
{(360 ÷ 31556925.25) x 31558149.76} = 360.013969155629°
ii) Rotation of celestial sphere in sidereal year =
{(360 ÷ 15778768.746560750384*) x 31558149.76} = 720.013969155629°
* Rotation period of celestial sphere
The sun after revolving 360.013969155629° will go to position “B” from its initial position
“A” whereas the reference star will go to position “Z” from its initial position “X” with
720.013969155629° rotation of celestial sphere in sidereal year. Consequently the sun
and the reference star will align again with the earth after sidereal year. The sun comes
to position “A” again after revolving 360° in tropical year whereas the reference star
reaches to position “Y” after 719.986031386398° clockwise rotation of celestial sphere
during this time (see equation ii, section 7.8). The sun needs to revolve
0.013969155629° (360.013969155629° - 360°) to go to position “B” from “A” while the
reference star needs to move 0.027937769231° (720.013969155629° -
719.986031386398°) to go to position “Z” from “Y”. Time taken by the sun to reach at
point “B” in the orbit from “A” and time needed by the star to go to position “Z” from “Y” is
calculated below:
iii) Time taken by the sun to revolve 0.013969155629°
= {(31556925.25 ÷ 360) x 0.013969155629°) = 1224.51 s
iv) Time taken by celestial sphere to revolve 0.027937769232°
= {(15778768.746560750384 ÷ 360) x 0.027937769232} = 1224.51 s
Obviously, the sun takes 1224.51 seconds to reach at position “B” from “A”. Celestial
sphere also needs 1224.51 seconds to rotate for taking the reference star from position
“Y” to “Z”. Hence, the sun and the reference star will take 1224.51 seconds more, after
tropical year, to come in line with the earth. Thus difference of 1224.51 seconds
between sidereal and tropical years is mathematically substantiated. There is no way to
mathematically validate this difference between the lengths of sidereal and tropical
years with the concept of axial precession in heliocentric model (see 2.3).
107
7.10 Rotation period of the earth
Observer on the earth comes to same position with respect to the sun after every 24
hours. The sun revolves 360° in 31556925.25 seconds (length of tropical year).
Suppose the sun is at position “A” in the orbit as depicted in Fig-7.6.
Fig – 7.6: Anticlockwise axial rotation of the earth and clockwise orbital revolution of the sun in
solar day. A: Initial position of the sun. B: Position of the sun after 24 hours. X: Initial position of
the observer on the earth. Y: Position of the observer after 24 hour axial rotation of the earth.
θs: Angular displacement of the sun in 24 hours with respect to the center of the earth. θe:
Angular displacement of the observer in 24 hours.
The sun revolves “θs” in 24 hours (86400 seconds) and goes to position “B”. The earth
needs to rotate “θe” in this time to take the observer on the earth to same position
relative to the sun. Period for 360° rotation of the earth about its axis can be calculated
as follows:
108
i) Period for 360° axial rotation of the earth
Revolution period of the sun = 31556925.25 s
Revolution of the sun (θs) in 24 hours (86400 s) =
{(360 ÷ 31556925.25) x 86400} = 0.985647358023°
Rotation of the earth (θe) required to match the position of the sun =
360 - 0.985647358023 = 359.014352641977°
Period for 360° axial rotation = {(86400 ÷ 359.014352641977) x 360}
= 86637.204811190751 s or 24.065890225331 hours
Thus the earth rotates 360° about its axis in 86637.204811190751 seconds. This is the
true rotation period of the earth. In heliocentric model period for 360° axial rotation of the
earth with respect to the stars is about 23.9345 hours (Crystal, 1994; IERS, 2014).
However, it has been mathematically confirmed that the same star cannot be viewed at
the same position if the earth revolves in the orbit (see 4.1.1, 4.1.2). Therefore, 23.9345
hours (sidereal day) cannot be considered true period for 360° axial rotation of the
earth. Actually, the observer on the earth comes to the same position with respect to the
reference star after sidereal day (23.9345) and comes to the same position with respect
to the sun in solar day (24 hours).
7.11 Completion of sidereal and solar days
The earth rotates anticlockwise about its axis. The sun and the stars move around the
earth clockwise. The sun revolves with speed less than the stars. The observer with
rotation of the earth will face the same star earlier than the sun. Mathematical basis for
generation of sidereal and solar days due to anticlockwise rotation of the earth,
clockwise revolution of the sun and clockwise axial rotation of celestial sphere is given
below:
i) Axial rotation of the earth in sidereal day
Rotation period of the earth = 86637.204811190751 s
Length of sidereal day = 86164.09053083288 s
Anticlockwise rotation of the earth in sidereal day (θ1)
= {(360 ÷ 86637.204811190751) x 86164.09053083288
= 358.034087765181°
Ii) Rotation of celestial sphere in sidereal day
Rotation period of celestial sphere = 15778768.746560750384 s
Clockwise rotation of celestial sphere in sidereal day (θr)
= {(360 ÷ 15778768.746560750384) x 86164.09053083288) = 1.965874086206°
109
iii) Revolution of the sun in solar day
Length of solar day = 86400 s (24 hours)
Clockwise revolution of the sun in solar day (θs)
= {(360 ÷ 31556925.25) x 86400} = 0.985647358023°
iv) Anticlockwise rotation of the earth in solar day (θ2)
{(360 ÷ 86637.204811190751) x 86400} = 359.014352641977°
Let the reference star be at position “A”, the sun at position “P” in the orbit and observer
on the earth at position “X” as shown in Fig-7.7.
Fig – 7.7: Anticlockwise rotation of the earth, clockwise rotation of celestial sphere, clockwise
revolution of the sun, solar and sidereal days. A: Initial position of the reference star. B, C:
Positions of the star after sidereal and solar days, respectively. X: Initial position of the observer
on the earth. P: Initial position of the sun in the orbit. Q, R: Positions of the sun after sidereal
and solar days, respectively. Y, Z: Positions of the observer after sidereal and solar days,
respectively.
The earth will rotate “θ1” (358.034087765181°) anticlockwise in sidereal day taking the
observer to position “Y”. The reference star will go to position “B” in sidereal day with
“θr” (1.965874086206°) clockwise axial rotation of celestial sphere. Thus the observer
and the reference star will align again thereby completing the sidereal day. However the
110
sun will be at position “Q” in this time. So the observer will meet the reference star
earlier than the sun.
The observer with “θ2” (359.014352641977°) rotation of the earth will be at position “Z”
and the sun will go to point “R” in the orbit with “θs” (0.985647358023°) clockwise
revolution in 24 hours. The observer will be at the same position with respect to the sun
thereby completing the solar day. The reference star in 24 hours will have moved to
position “C”.
Thus, anticlockwise rotation of the earth takes the observer to the same position relative
to the reference star earlier than the sun. A little more anticlockwise rotation of the earth
and clockwise revolution of the sun for about 3.9318 minutes will take the observer to
the same position relative to the sun. There will be no need to assume that earth-star
parallel lines will bring the same star at the same position to the observer on the earth
after every sidereal day at all positions in the orbit (Dunkin, 2010; Gray, 2008; Wertz,
2012). It has been verified mathematically and logically that despite the observer-star
lines remain parallel the same star cannot be viewed at the same position after every
rotation if the earth revolves in the orbit (4.1.1, 4.1.2).
7.12 Completion of solar year
Anticlockwise rotation of the earth and clockwise revolution of the sun brings the
reference meridian of the earth to the same position relative to the sun after discrete
number of solar days (24 hour). Therefore, the reference meridian should come to the
same position with respect to the sun after solar year i.e. 365 days. Revolution of the
sun and axial rotation of the earth in solar year (365 x 86400 = 31536000 seconds) is
calculated below:
i) Revolution of the sun in solar year
= {(360 ÷ 31556925.25) x 31536000 = 359.7612856784898°
ii) Rotation of the earth in solar year
= {(360 ÷ 86637.204811190751*) x 31536000}
= 131040.238714321509°
or 364 complete rotations + 0.2387143215090°
* Rotation period of the earth
The sun will revolve 359.7612856784898° clockwise during solar year and the earth will
have rotated 0.2387143215090° anticlockwise after completing 365 rotations. Therefore
the reference point on the earth will be at the same position with respect to the sun. In
111
heliocentric model 31556925.25 seconds (tropical year) cannot be considered true
period for 360° revolution of the earth in the orbit if axis of the earth is assumed
precessing. Sidereal year, if considered revolution period, cannot take the reference
meridian to the same position relative to the sun after 365 days with sidereal day as
rotation period of the earth (refer to section 2.2 for detail).
7.13 Revolution of the moon
The moon revolves around the earth in the orbit inclined 5.14° to the ecliptic (Lang,
2012). However several contradictory and mathematically undefined postulates have
been proposed to describe the motion of the moon in the orbit (see 5.1.1 to 5.1.6). The
moon comes to the same position with respect to the sun after synodic month and the
same position with respect to the stars in sidereal month (Zahn and Stavinschi, 2012;
Espenak, 2012). Sidereal month is considered true period for 360° revolution of the
moon in the orbit. The earth moves around the sun while the moon revolves around the
earth. Therefore, it has been assumed (Denecke and Carr, 2006; Millham, 2012;
Whipple, 1968) that as the stars are far away and the moon-star lines remain parallel
therefore moon will come to the same position with respect to the reference star after
every sidereal month. However, this assumption is not valid mathematically (see 5.2).
Mathematical substantiation of the synodic and the sidereal months is possible only with
clockwise revolution of the sun, clockwise rotation of celestial sphere and anticlockwise
revolution of the moon around the earth.
Let us suppose that the reference star is at position “A”, the sun at “P” and the moon at
position “X” as depicted in Fig-7.8. The star with clockwise rotation of celestial sphere
will go to position “B” whereas the moon will reach to position “Y” with anticlockwise
revolution “θ1” in the orbit. The moon will be at the same position with respect to the
reference star thus completing the sidereal month. There will be no need for any
assumption to justify completion of sidereal month. Nonetheless, the sun will have
reached to point “Q” in the orbit during sidereal month. The moon after revolving “θ2” will
go to position “Z” and the sun reaches to position “R”. Now the moon will be at the same
position with respect to the sun thereby completing the synodic month. However, the
reference star will have gone to position “C” during this period.
112
Fig – 7.8: Clockwise rotation of celestial sphere, clockwise revolution of the sun, sidereal and synodic
months of the moon. A: Initial position of the reference star. B, C: Positions of the reference star after
sidereal and synodic months of the moon, respectively. P: Initial position of the sun. Q, R: Positions of the
sun after sidereal and synodic months of the moon, respectively. X: Initial position of the moon. Y, Z:
Positions of the moon after sidereal and synodic months, respectively. θ1, θ2: Revolution of the moon in
sidereal and synodic months, respectively.
Length of sidereal month is 27 days 7 hours 43 minutes 11.47 seconds or 2360591.47
seconds (The Columbia E Enc., 2007; Whipple, 2007). Whereas length of synodic
month is 29 days, 12 hours, 44 minutes and 2.78 seconds or 2551442.78 sec (Williams,
2009). Therefore, moon’s period for 360° revolution around the earth based on
revolution period of the sun and/or rotation period of celestial sphere may be calculated
as follows:
i) Revolution period of the moon based on rotation period of celestial sphere
Length of sidereal month = 2360591.47 s
Rotation period of celestial sphere = 15778768.746560750384 s
Rotation of celestial sphere in sidereal month =
{(360 ÷ 15778768.746560750384) x 2360591.47} = 53.858000129778°
113
Revolution of the moon needed to align with the star =
(360 - 53.858002135714) = 306.141999870222°
Revolution period of the moon =
{(2360591.47 ÷ 306.141999870222) x 360} =
2775878.283803747562 s or 32.128220877358 d
ii) Revolution period of the moon based on revolution period of the sun
Length of synodic month = 2551442.78 s
Revolution period of the sun = 31556925.25 s
Revolution of the sun in synodic month =
{(360 ÷ 31556925.25) x 2551442.78} = 29.106745778409°
Revolution of the moon needed to align with the sun =
(360 - 29.106745778409) = 330.893254221591°
Revolution period of the moon =
{(2551442.78 ÷ 330.893254221591) x 360}
= 2775878.290298690567 s or 32.128220952531 d
“Revolution period of moon calculated based on rotation period of celestial sphere and
revolution period of the sun is almost same with a difference of 0.006494943005 seconds.”
Thus the moon will revolve 360° around the earth in 2775878.283803747562 seconds.
Consequently sidereal month is not true revolution period of the moon. This is the time
in which the moon comes to the same position with respect to the reference star.
Synodic month is the time in which moon comes to the same position with respect to the
sun. Length of synodic month is 29 days, 12 hours, 44 minutes and 2.78 seconds or
2551442.78 sec (Williams, 2009). Mathematical elaboration for completion of synodic
month is given below:
iii) Revolution of the moon in synodic month
= {(360 ÷ moon’s revolution period) x synodic month}
= {(360 ÷ 2775878.405379468614) x 2551442.78}
= 330.893254995808°
iv) Revolution of the sun in synodic month
= {(360 ÷ revolution period of the sun) x synodic month}
= {(360 ÷ 31556925.25) x 2551442.78} = 29.106745778409°
The moon revolves 330.893254995808° anticlockwise while the sun revolves
29.106745778409° clockwise during synodic month. Therefore the moon will be at the
same position with respect to the sun after synodic month.
Consequently, clockwise revolution of the sun and rotation of the celestial sphere can
mathematically validate the observed lengths of moon’s sidereal and synodic months
without any assumption. Hence this model distinctly and mathematically defines,
revolution period, sidereal month and synodic months of the moon without any
assumption.
114
7.14 Summary of new model of solar system
The new model is completely depicted in Fig-7.9. The earth is positioned in the center of
celestial sphere and rotates anticlockwise about its axis (TA) with rotation period of
86637.204811190751 seconds or 24.065890225331 hours/360°. The axis will remain
directed towards the celestial North Pole or North Star (NS) permanently. Celestial axis
(CA) and terrestrial axis (TA), equatorial planes (CE, TE) and parallels will coincide. The
sun revolves clockwise around the earth with revolution period of 31556925.25
seconds/360°. The orbital plane of the sun (E) makes an angle of 23.45° (θ1) with
celestial and terrestrial equatorial planes. Clockwise revolution of the sun around the
earth generates four seasons.
Celestial sphere rotates clockwise with rotation period of 15778768.746560750384
seconds/360°. The earth rotates 358.034087765181° anticlockwise about its axis
whereas celestial sphere rotates 1.965874086206° clockwise in sidereal day. Thus the
reference star will be at the same position relative to the reference point on the earth
after sidereal day. The sun revolves 0.985647358023° clockwise and the earth rotates
359.014352641977° anticlockwise in 24 hours. Therefore same meridian of the earth
will be at the same position relative to the sun after solar day (24 hours). Clockwise
rotation of celestial sphere with higher angular speed than clockwise revolution of the
sun makes the sidereal day 235.90946916712 seconds (3.9318 minutes) shorter than
the solar day. The sun revolves 360° whereas the celestial sphere rotates
719.986031386398° in tropical year (31556925.25 s). Consequently the sun will rise in a
new constellation on the day of equinox.
After sidereal year the sun after revolving 360.013969155629° and the celestial sphere
after rotating 720.013969155629° will align with the earth. The sun will revolve
0.013969155629° or 50.2889602644 arc-seconds in 1224.51 seconds whereas the
reference star will revolve 0.027937769232° in 1224.51 seconds from their respective
positions after tropical year to align with the earth in sidereal year. The moon revolves
anticlockwise around the earth in the orbit (MO) inclined 5.14° (θ2) to the ecliptic and
completes 360° revolution in 2775878.283803747562 seconds or 32.128220877358
days. Celestial sphere rotates 53.858000129778° clockwise whereas the moon will
revolve 306.141999870222° anticlockwise in 2360591.47 seconds (length of sidereal
115
month). Thereby the moon and the reference star will be at the same relative positions
after sidereal month. The moon revolves 330.893254995808° in synodic month
(2551442.78 seconds) while the sun revolves 29.106745778409°. Thus the moon will
be at the same position relative to the sun after synodic month.
Obviously there is no need for any assumption to justify any observed reality or to
validate any astronomical phenomenon in this model. The new model has full
competency to answer all the questions (see 1.3) for which heliocentric model has no
mathematical and logical answers.
Fig – 7.9: Relative positions and motions of the earth, the moon, the sun and celestial sphere. CA:
Celestial axis. CE: Celestial equator. E: The ecliptic. MO: Orbit of the moon. NS: North Star. TA:
Terrestrial axis. TE: Terrestrial equator. θ1: Inclination of the ecliptic relative to the terrestrial equatorial
plane. θ2: Inclination of moon’s orbit to the ecliptic. Arrows 1, 2, 3 and 4: Indicate direction of rotation of
the earth, revolution of the moon, revolution of the sun and rotation of celestial sphere, respectively.
116
7 . 1 5 F i n a l e
Orbital revolution of the earth around the sun under the influence of gravity as perceived
in heliocentric model is an invalid apprehension of solar system. Heliocentric model is
based on several mathematically invalid assumptions. Scientific criticism provides
sufficient grounds for legitimate refutation of heliocentric model. Therefore, heliocentric
model is challenged and denied. A new precise mathematical model of solar system is
proposed that has the competency to provide mathematical and logical answers to all
the questions which could not be answered with the help of heliocentric model. New
model does not need any assumption to justify any observed phenomenon and can be
depicted precisely in a single diagram whereas heliocentric model lacks this
characteristic. Several separate diagrams have to be made to elucidate different
concepts. In new model, all aspects of solar system can be presented with a single
physical or electronic model whereas it is impossible with heliocentric model. Further
mathematical additions by eminent scientists and learned scholars will make it more
precise. Nonetheless, central position of the earth, clockwise revolution of the sun and
clockwise rotation of celestial sphere shall never be denied. Mathematical improvements
shall be made definitely.
Now no doubt is left that the sun revolves around the earth. Amazingly, orbital speed of
30 km/s could never affect any physical phenomenon on or around the earth. Thank
God, the earth has stopped running in the orbit with extremely high speed that could
cause alarming situation any time. Now you can feel easy.
117
r e f e r e n c e s
Aaboe, A. 2001. Episodes from Early History of Astronomy. Springer-Verlag Berlin
Germany, p. 4
Akulenko, L. D., S. A. Kumakshev and Y. G. Markov. 2005. A Celestial mechanics
model of oscillations of the poles of a deformable earth. Cosmic Research 43 (5): 335-
341
Allen, P. A. 2009. Earth Surface Processes. Blackwell Pub. Co USA, p. 270
Anderson, S.R. 2002. Introduction to Astronomy
http://www.opencourse.info/astronomy/introduction/index.html
Angelo, J. A. 2014. Encyclopedia of Space and Astronomy. Infobase Pub. NY USA,
p.104
Anonymous. 1992. Astronomy Quiz Book. Pustak Mahal Pub, Patna India, p. 42
Ball, R. S. 2013. A Treatise on Spherical Astronomy. Cambridge University Press, p.210
Bakers, R. H. and L. W. 1968. Fredrick, An Introduction to Astronomy, 7th edn. Van
Nostrand Reinhold Co. NY USA, p. 228
Barbieri, C. 2006. Fundamentals of Astronomy. CRC Press London UK, p. 10, 69
Barbour, J. B. 2001. The Discovery of Dynamics : A Study from a Machian Point of View
of the Discovery and the Structure of Dynamical Theories: A Study from a Machian
Point of View of the Discovery and the Structure of Dynamical Theories. Oxford
University Press, USA, p. 250
Beet, E. A. 2015. A Text Book of Elementary Astronomy. Cambridge Univ. Press, p. 29
Berger D. J. 2005. Models of the Solar System.
http://www.bluffton.edu/~bergerd/NSC_111/science3.html
Bertotti, B. and P. Farinella. 1990. Physics of the Earth and the Solar System. Kluwer
Acad. Pub. p. 409
Bloomfield, L. A. 2001. How Things Work: The Physics of Everyday Life, 2nd Edition.
Section 3.5. The Earth, Moon, and Sun. John Wiley and Sons, NY USA,
Bowditch, N. 2004. The American Practical Navigator- An Epitome of Navigation.
Paradise Cay Pub. USA, p. 334, 854.
Branley, F. M. 2015. What Makes Night and Day. HarperCollins, UK
Briggs, G. A. and F. W. Taylor. 1986. The Cambridge Photographic Atlas of the Planets.
Cambridge University Press, NY, USA, p. 74
Butz S. D., 2002. Science of Earth Systems. Delmar Learning NY, p. 51
Capderou, M. 2005. Satellites: Orbits and Missions. Springer Verlag NY, p. 143-144
Capitaine, N., P. T. Wallace and J. Chapront. 2003. Expressions for IAU 2000
precession quantities. A&A, 412: 567-586
Considence, D. M. 1968. Scientific Encyclopedia, 5th edition. VanNostrands Reinhold
Company, NY, USA, p. 842
Craghan, M. 2003. Physical Geography: A Self Teaching Guide. John Wiley & Sons, NJ
Canada, p. 11
118
Cruttenden, W. and V. Days. 2004. Understanding Precession of the Equinox: A
Hypothesis and Evidence for Binary Star System. Binary Research Institute, Newport
Beach, CA, USA
Cruttenden, W. 2005. Precession of the equinox: The ancient truth behind celestial
motion. Sub Rosa, Issue 2.
http://download.dailygrail.com/subrosa/SubRosa_Issue2-Spread.pdf
Crystal, D. 1994. The Cambridge Encyclopedia (Second edition). Cambridge University
Press, NY, USA.
Cutnell, J. D. and K. W. Johnson. 2014. Physics, Vol-1. John Wiley and Sons, p.130
Daintith, J. 2008. Bibliographic Encyclopedia of Scientists, 3rd Ed. CRC Press NY, p.355
Davidson, D. and H. Aldersmith. 1992. Great Pyramid: Its Divine Message. Kessinger
Publishing, p.128
Davis, R. A. and D. Fitzgerald. 2009. Beaches and Coasts. Blackwell USA, p. 191
Degani, M. H. 1976. Astronomy Made Simple. Doubleday & Co. NY, p. 148
Denecke, E. J., and W. H. Carr. 2006. Let's Review: Earth science - the physical setting.
Barron's Educational Series Inc. NY, p.67
Dryeyer, J. L. E. 1953. A History of Astronomy from Thales to Kepler. General Pub. Co.
Ltd. Toronto, Canada, p.191-206, 305-344
Dunkin, E. 2010. The Midnight Sky: Familiar Notes on Stars and Planets, Cambridge
Press, p. 24
Ellyard, D. and W. Tirion. 2008. The Southern Sky Guide, Cambridge University Press,
p. 12
Enc. Britannica 2008 (Online).
http://www.britannica.com/EBchecked/topic/176149/earth-sun-system
Erickson, L. K. 2010. Space Flight: History, Technology, and Operations. Rowman &
Littlefield, p. 1185
Espenak, F. 2012. Eclipses and the Moon's Orbit. NASA's GSFC.
http://eclipse.gsfc.nasa.gov/SEhelp/moonorbit.html
Famighetti. R. 1998. The World Almanac and Book of Facts 1999 (World Almanac
Books, p. 324
Farley, R. 2014. Celestial Navigation in a Teacup. Lulu.com, p. 21
Feeman, T. G. 2002. Portraits of the Earth: A Mathematician Looks at Maps. AMS Pub.
MA, USA, p. 6
Fenn, R. 2012. Springer Undergraduate Mathematics Series. Springer Science &
Business Media, p. 274
Fix, J. D. 2001. Astronomy: Journey to the Cosmic Frontier, 2nd edn, McGraw-Hill,
London, UK, p. 54-58, 83
Franco, L. M. 1999. The Solar System. Earth as a planet: The Seasons.
http://astro.uchicago.edu/home/web/lucia/a100/lectures/earth.html
Friedman, M. 2013. Kant's Construction of Nature: A Reading of the Metaphysical
Foundations of Natural Science. Cambridge University Press, p. 207
Gates, D. M. 2003. Biophysical Ecology. Dover Pub. NY, USA, 2003, p. 100
119
Giordano, N. 2012. College Physics, Reasoning and Relationship.Cengage learning, p.
145
Goetz, P.W. (editor in chief). 1985. The New Encyclopædia Britannica, 15th edition.
(Vol. 4, 5, 7). Encyclopædia Britannica Inc., USA
Goulding F. R. 1872. Reply to an inquiry. The University Monthly: A Journal of School
and Home Education, Volume 2, p.15
Gray, B. 2008. The Earth, its orbit, and the length of the day.
http://www.barrygray.pwp.blueyonder.co.uk/Tutoring/CircElOrb.html (4/11/2015)
Halsey, W.D. 1979. Collier’s Encyclopedia (8). MacMillan Educational Corporation. P.F.
Collier Inc. NY, USA
Heath, T. L. 1991. Greek Astronomy. Dover Pub. NY, p. 142
Hecht, E. 2003. Physics: Algebra/trig. Thomson Books/Cole USA, p. 264
Hilton J. L. et al. 2006. Report of the International Astronomical Union Division I:
Working Group on Precession and the Ecliptic. Celestial Mechanics and Dynamical
Astronomy, 94:351–367
Hoffman-Wellenhof, B. and H. Moritz. 2005. Physical Geodesy. Springer-Verlag Berlin,
Germany, p. 272-3
Homann U. 2004, Sirius Research Group
http://siriusresearchgroup.com/experts/JM.shtml
Homann, K-H. 1999. Beelzebub’s Buried Dogs - The Mathematical Problems of the
Precession-Time Paradox
http://siriusresearchgroup.com/old-site/beelzebub.htm
Homann, U. 2001. Time equivalence of tropical and sidereal year. J. Theoretics, 3 (3)
http://www.journaloftheoretics.com/Articles/3-3/uwe.pdf
Hubbard, R. 2000. Boater’s Bowditch. McGraw-Hill USA, p. 54
IERS. 2010. Useful Constants. International Earth Rotation and Reference Systems
Service-IERS Conventions Center. Frankfurt, Germany
http://hpiers.obspm.fr/eop-pc/models/constants.html
IERS. 2014. Useful Constants. International Earth Rotation and Reference Systems
Service, IERS Conventions Center. Frankfurt, Germany
http://hpiers.obspm.fr/eop-pc/models/constants.html (accessed on Oct 13, 2015)
ILSC. 1970. Chamber’s Encyclopedia (Vol. 4). International Learning Systems
Corporation Limited, London, UK
Jacobson, M. C., R. J. Charlson, H. Rodhe and G. H. Orians. 2000. Earth System
Science: From Biogeochemical Cycles to Global Changes: International Geophysics
Series Vol. 72. Academic Press, USA, p. 462
Jejjala, V. 2005. Geocentric theory.
http://www.booksrags.com/sciences/physics/geocentric-theory-wop.html
Kaufman, K. and K. Kaufman. 2012. Kaufman Field Guide to Nature of New England.
Houghton Mifflin Harcourt, p. 32
Kelley, D. H. and E. F. Milone. 2011. Exploring Ancient Skies: A Survey of Ancient and
Cultural Astronomy, 2nd ed. Springer Science London, p. 95
120
Kerigan, T. 1838. The Complete Mathematical and General Navigation Tables, 2nd Edn.
(Vol-1). Simpkin Marshal & Co London, p. 301
Kirkpatrick, L. and G. E. Francis. 2009. Physics: A Conceptual World View. Cengage
Learning, p. 176
Kolecki, J.C. 2003. Telling Time by the Stars - Sidereal Time.
http://www.grc.nasa.gov/WWW/K12/Numbers/Math/Mathematical_Thinking/telling_tim
e_by_the_stars.htm
Koupelis, T. 2010. In Quest of the Stars and Galaxies. Jones & Bartlett Learning, p. 50
Lang, K. 2012. Astrophysical Data: Planets and Stars. Springer Science & Business
Media, p. 56,57
Lang, K. R. 2013. Life and Death of Stars. Cambridge University Press USA, p. 131
Lewis, J. R. 2003. The Astrology Book: The Encyclopedia of Heavenly Influences.
Visible Ink Press, USA p. 612
Louis, J. and Jr Ippolito. 2008. Satellite Communications Systems Engineering:
Atmospheric Effects, Satellite Link Design and System Performance: Volume 6.
Wireless Communications and Mobile Computing. John Wiley & Sons, p. 24
Love, J. 2005. Principles of Astronomy. Merlin Sciences.
http://www.synapses.co.uk/astro/moon1.html
Lowrie, W. 2007. Fundamentals of Geophysics. Cambridge University Press, p. 51
Macdougall, J. D. 2004. Frozen Earth: The Once and Future Story of Ice Ages.
University of California Press, p. 78
Major, F. 2013. Evolution of Modern Navigation: The Rise of Quantum Techniques.
Springer Science & Business Media, p. 26
Marion, J. 2012. Physical Science in Modern World. Academic Press, NY USA, p. 91
McCarthy, D. D. 2004. Precision time and the rotation of the earth. In Transits of Venus:
New Views of the Solar System and GalaxyIn D. W. Kurtz (ed). Proceedings IAU
Colloqium No. 196, p. 180-94
McCarthy, D. D. and K. P. Seidelmann. 2009. Time: From Earth Rotation to Atomic
Physics. Jhon Wiley and Sons, Germany, p. 18
McKirhan, R. D. 2015. Philosophy before Socrates (2nd edition): An Introduction with
Text and Commentary. Heckett Pub USA, p.56
McNish, L. 2013. The RASC (The Royal Astronomical Society of Canada) Calgary
Center - How Fast Are We Moving?
http://calgary.rasc.ca/howfast.htm
Meeus, J. and J. M. A. Danby. 1997. Mathematical Astronomy Morsels.Willmann-Bell
Pub. USA, p. 347
Millar, W. 2006. The Amateur Astronomer's Introduction to the Celestial Sphere.
Cambridge University Press, UK, p. 62, 131
Millham, R. A. 2012. Everything Moon: A Teacher Guide and Activities for Teaching and
Learning about the Moon. Universal-Publishers, p. 79
Montenbruck, P. O., T. Pfleger, S. Dunlop. 2000. Astronomy on Personal Computer.
Springer, p. 113
121
Moore, G. S. 2002. Living with the Earth: Concepts in Environmental Health Science.
CRC Press London, UK, p. 4
Moore, P. and R. Rees. 2014. Patrick Moore's Data Book of Astronomy. Cambridge
University Press, p. 26
Moore. 2014. Six Ideas That Shaped Physics: Unit N: Laws of Physics are Universal.
Tata McGraw Hill Education, p. 211
Narlikar, J. V. 1996. The Lighter Side of Gravity, 2nd edn. Cambridge Univ. Press, p.1
Nathan, A. 2014. XAML Unleashed. Sams Publishing, Indiana USA p. 158
Newcomb, S. 2011. Popular Astronomy. Cambridge Univ. Press UK, p.20
Norton, A. J. and W. A. Cooper (edt). 2004. Observing the Universe: A Guide to
Astronomy and Planetary Science. Cambridge Univ. Press UK, p. 6.
Oster, L. 1973. Modern Astronomy. Holden Day Inc., San Francisco, USA (1973): p. 32
Owen C. D. Pirie and G. Draper. 2010. Earth Lab: Exploring the Earth Sciences.
Cengage Learning USA, p. 348
Pappalardo R. T., W. B. McKinnon, K. K. Khurana. 2009. Europa: Space Science
Series. University of Arizona Press USA, p. 121
Plait, P. C. 2002. Workshop, Paznan, Poland. 3-7 July 2000. Kluwer Acad. Pubs., p.331
Punmia B. C., A. K. Jain and A. K. Jain 2005. Surveying, Volume 3: Higher Surveying.
Laxmi Pub. New Dehli, India, p. 48
Raymo M. E. and P. Hubers. 2008. Unlocking the mysteries of the ice ages. Nature 451
(17): 284-85
Ramsey, W. 2007. Representation Reconsidered. Cambridge University Press, p.1
Reddy, P. M. P. 2001. Descriptive Physical Oceanography: State of Art. Tylor and
Francis, UK, p. 249
Ridpath I. 2012. A Dictionary of Astronomy. Oxford University Press, USA, p. 517
Roddy, D. 2006. Satellite Communications, Fourth Edition: Professional Engineering.
McGraw Hill Professional, p. 67
Rohli, R.V., A. J. Vega. 2003. Climatology. Jones & Bartlett Pub., London, UK, p. 35
Roy, A. E and D. A. Clarke. 2003. Astronomy: Principles and Practices, 4th edn. CRC
Press London UK, p. 150-151
Sang, D and G. Jones 2012. Cambridge O Level Physics. Cambridge University Press
New Dehli, India, p. 149
Scofield B. and B. C. Orr. 2011. How to Practice Mayan Astrology: The Tzolkin Calendar
and Your Life Path. Inner Traditions / Bear & Co, USA. p. 108
Seeds M. A. and D. E. Backman. 2011. Stars and Galaxies, 8th ed. Brooks/Cole,
Boston, p. 17
Seeds, M & D. Backman. 2015. Fundamentals of Astronomy. Cengage Learning, p. 34
Seethaler S. 2011. Curious Folks Ask 2: Our Fellow Creatures, Our Planet and Beyond.
Pearson Education Inc. NJ, USA
Shaffer, R. 1999. Introduction to Astronomy. Random House Value Pub., p. 18
Shipman, J., J. Wilson, C. Higgins and O. Torres. 2015. An Introduction to Physical
Science. Cengage Learning, p. 513
122
Shores, L. (ed. in chief). 1979. Collier’s Encyclopedia, Vol-8. MacMillan Educational
Corporation. P.F. Collier Inc. NY, USA (1979): p-476, 482.
Shubin, T. 2011. Expeditions in Mathematics: MAA spectrum. Mathematical Association
of America, p. 234
Silen M. J., 2010, The perfect time: The Universal Calendar. iUniverse USA, p. 13
Snodgrass, R. T. 2012. The TSQL2 Temporal Query Language, Vol-330: The Springer
International Series in Engineering and Computer Science. Springer Sci. Business
Media LLC, p. 91
Stachurski, R. 2009. Longitude by Wire: Finding North America. University of South
Carolina Press, USA, p. 95
Steiner, R. 1921. Astronomy Lectures: The Relationship of the Diverse Branches of
Natural Science to Astronomy, Lecture II, Stuttgart, Germany. January 2, 1921
http://southerncrossreview.org/46/steiner-astronomy2.htm (updated on 2003)
Stern, D. P. Latitude and Longitude (2004).
http://www.istp.gsfc.nasa.gov/stargaze/Slatlong.htm
Strobel, N. 2004. Astronomy Notes: Time and Seasons.
http://www.astronomynotes.com/index.html (assessed on 21/10/2015)
The Columbia Electronic Encyclopedia. 2012. 6th ed., Columbia University Press, USA
http://www.encyclopedia.com/; www.cc.columbia.edu/cu/cup/
Tirion, W. 2011. The Cambridge Star Atlas. Cambridge University Press, p.8
Tumalski, T. 2004. Earth-Moon System: The Origin, Development and the Future.
Mathematical-Physical Basics to the Computer Simulation of the System. The 8th
World Multiconference on Systemics, Cybernetics and Informatics. July 18 - 21, 2004.
Orlando, Florida, USA.
Vince, S. 1797. A Complete System of Astronomy, Vol-1. Burges & Deighton UK, p.56
Vincent F. 2003. Positional Astronomy.
http://star-www.st-and.ac.uk/~fv/webnotes/index.html
Vogel, H. U. and G. N. Dux. 2010. Concepts of Nature: A Chinese-European Cross-
cultural Perspective, p. 189
Walker P. and E. Wood. 2010. The Science Teacher's Activity-A-Day. Johh Wiley &
Sons, NJ, USA
http://www.education.com/reference/article/precession-earth/
Weatherly, M. 2005. Nicolaus Copernicus: Father of Modern Astronomy. Compass Point
Books, NY, USA
Wertz, J. R. 2012. Space Craft Attitude Determination and Control. Springer Science &
Business Media, p. 804
Whenfield, E. H. 2013. The Quatrains of Omar Khayyam. Taylor & Francis Pub. UK, p.
351
Whipple, F. L. 2007. Earth, Moon and Planets. Read Books, USA, p. 98
Whitlow, J. B. 2001. The Penguin Dictionary of Physical Geography. Second Edition.
Penguin, Harmondsworth UK
123
Williams, K. 2003. Astronomical Applications of Vedic Mathematics. Motilal Banarsidas
Pub. India, p. 67
Williams, D. 2009. Simplified Astronomy for Astrologers. American Federation of
Astrology, p. 91
Woodhouse, R. 1812. An Elementary Treatise on Astronomy. Cambridge University
Press USA, p. 65-66
Wynn-Williams, G. 2005. Motions of the Planets: Historical Astronomy.
http://www.ifa.hawaii.edu/~wynnwill/110/3_motions_of_the_planets.htm
Wynn-Williams, G. 2005. Understanding the Sky.
http://www.ifa.hawaii.edu/~wynnwill/110/2_understanding_the_sky.htm
Yang, H. 2007. The Precession: Rotation of Earth’s Axis. Herong's Notes on Astrology
and Horoscope Version 2.01
http://www.herongyang.com/astrology
Zahn, J-P. and M. Stavinschi. 2012. Advances in Solar Research at Eclipses from
Ground and from Space: Proceedings of the NATO Advanced Study Institute on
Advances in Solar Research at Eclipses from Ground and from Space Bucharest,
Romania 9–20 August, 1999, p. 2-3
Zeilik, M. 2002. Astronomy: The Evolving Universe. Cambridge Univ. Press UK, p. 254
124
Advancement of science depends on evidences. Scientific theories and models are
proposed, modified, improved or denied based on mathematical and logical
evidences. Heliocentric model, in this book, is refuted legitimately and new
mathematical model of solar system is presented. This book is open for criticism for
further improvement. However, criticism should be scientific and logical keeping in
view the mathematical evidences presented in this book.
Prof. Dr. Abdul Razzaq
Pir Mehr Ali Shah
Arid Agriculture University
Rawalpindi, Pakistan
This book is an excellent work on solar system. No such book has been published
during the last five hundred years. Limitations of heliocentric model are highlighted
with the help of mathematical and scientific evidences. It is proved that heliocentric
is not a valid scientific model. It cannot answer several relevant questions without
assumptions. New model of solar system proposed in this book seems
mathematically perfect model and is not based on any assumption.
Dr. Tariq Mahmood
Associate Professor
Nano Science & Catalysis Division
National Centre for Physics
Islamabad, Pakistan