Ross 133

[ α=17.7h, δ=-18.5° | M1.5 | d=28.5 pc ]
GJ 9600
Best fit:
Tstar = 3730 ± 20 K , Lstar = 0.0367 ± 0.0007 LSun , Rstar = 0.458 ± 0.006 RSun