BD+70 1218

[ α=22.2h, δ=71.3° | G5 | d=59.1 pc ]
HIP 109384 , TYC 4471-327-1
Best fit:
Tstar = 5250 ± 20 K , Lstar = 0.48 ± 0.005 LSun , Rstar = 0.838 ± 0.008 RSun