BD+63 639

[ α=6.2h, δ=63.4° | d=27.2 pc ]
GJ 3386 , HIP 29548 , TYC 4099-1786-1
Best fit:
Tstar = 4371 ± 10 K , Lstar = 0.1554 ± 0.0009 LSun , Rstar = 0.687 ± 0.004 RSun