Ross 812

[ α=16.7h, δ=36.3° | M2V | d=21.5 pc ]
GJ 3968 , HIP 81655 , TYC 2588-1459-1
Best fit:
Tstar = 3547 ± 9 K , Lstar = 0.0433 ± 0.0003 LSun , Rstar = 0.551 ± 0.004 RSun