G 189-1

[ α=22.1h, δ=39.3° | M3.0Ve | d=20.3 pc ]
GJ 4256
Best fit:
Tstar = 3350 ± 8 K , Lstar = 0.0165 ± 0.0001 LSun , Rstar = 0.381 ± 0.003 RSun