G 259-5

[ α=17.0h, δ=77.7° | M3.0Ve | d=23.2 pc ]
GJ 3986
Best fit:
Tstar = 3415 ± 7 K , Lstar = 0.0209 ± 0.0001 LSun , Rstar = 0.413 ± 0.003 RSun