Ross 878

[ α=7.5h, δ=22.0° | M2V | d=20.3 pc ]
GJ 3441 , HIP 36215 , TYC 1359-1811-1
Best fit:
Tstar = 3620 ± 10 K , Lstar = 0.0483 ± 0.0004 LSun , Rstar = 0.56 ± 0.004 RSun