GJ 1230 A

[ α=18.7h, δ=24.8° | M4.5V | d=9.9 pc ]
GJ 1230 A , GJ 1230 C , GJ 1230A
Best fit:
Tstar = 2997 ± 4 K , Lstar = 0.0133 ± 0.0001 LSun , Rstar = 0.428 ± 0.003 RSun