HD 228509

[ α=20.2h, δ=37.6° | A3V | d=545.9 pc ]
HD 228509 , TYC 3151-1876-1
Best fit:
Tstar = 7140 ± 20 K , Lstar = 47 ± 2 LSun , Rstar = 4.5 ± 0.08 RSun