BD+40 4852

[ α=22.6h, δ=41.7° | A0 | d=591.5 pc ]
HIP 111375 , TYC 3209-479-1
Best fit:
Tstar = 9800 ± 200 K , Lstar = 38 ± 3 LSun , Rstar = 2.12 ± 0.07 RSun