Previous micrometric data on the binary Kpr 75 are examined to obtain
revised orbital elements. Kpr 75 is actually a member of an association
that includes a subdwarf, a low luminosity star and a spectroscopic
binary. The Kpr system has at least one flare star with a mass of
0.7-0.9 solar mass, i.e., a red dwarf. The relative radial velocity of
the pair is close to 19 km/sec with a period of
... [Show full abstract] 1.717 yr.