StKM 1-1950

[ α=21.9h, δ=5.6° | M2.4V | d=30.5 pc ]
GJ 4231 , HIP 107948 , TYC 556-1289-1
Best fit:
Tstar = 3400 ± 20 K , Lstar = 0.07 ± 0.03 LSun , Rstar = 0.8 ± 0.1 RSun