G 138-40

[ α=16.5h, δ=9.8° | M3.5Ve | d=15.4 pc ]
GJ 3960
Best fit:
Tstar = 3252 ± 5 K , Lstar = 0.00869 ± 7e-05 LSun , Rstar = 0.294 ± 0.002 RSun