Ross 248

[ α=23.7h, δ=44.2° | M5.0V | d=3.2 pc ]
GJ 905
Best fit:
Tstar = 2855 ± 3 K , Lstar = 0.00225 ± 1e-05 LSun , Rstar = 0.1941 ± 0.0009 RSun