Ross 779

[ α=21.8h, δ=5.8° | M2.0Ve | d=31.2 pc ]
GJ 4220
Best fit:
Tstar = 3711 ± 9 K , Lstar = 0.0574 ± 0.0004 LSun , Rstar = 0.58 ± 0.004 RSun