BD+66 34B

[ α=0.5h, δ=67.2° | M3V | d=10.0 pc ]
GJ 22 B , TYC 4027-802-1
Best fit:
Tstar = 3200 ± 200 K , Lstar = 0.0071 ± 0.0005 LSun , Rstar = 0.28 ± 0.02 RSun