G 240-23

[ α=16.7h, δ=67.6° | M7V | d=14.4 pc ]
GJ 3971
Best fit:
Tstar = 2820 ± 10 K , Lstar = 0.00295 ± 4e-05 LSun , Rstar = 0.228 ± 0.002 RSun