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 = 3000 ± 5 K , Lstar = 0.0133 ± 0.0001 LSun , Rstar = 0.427 ± 0.004 RSun