BD+46 1889

[ α=13.7h, δ=46.2° | M1.0V | d=13.4 pc ]
GJ 521 , GJ 521 A , GJ 521 B , HIP 66625 , TYC 3463-63-1
Best fit:
Tstar = 3590 ± 10 K , Lstar = 0.0421 ± 0.0003 LSun , Rstar = 0.529 ± 0.004 RSun