LS III +57 28

[ α=22.2h, δ=57.3° | B0II | d=4321.5 pc ]
HIP 109603 , TYC 3977-1455-1
Best fit:
Tstar = 5520 ± 10 K , Lstar = 1000 ± 200 LSun , Rstar = 35 ± 4 RSun