HR 4220

[ α=10.8h, δ=-64.3° | B6/7V | d=147.9 pc ]
HD 93549 , HIP 52701 , HR 4220 , TYC 8965-1763-1
Best fit:
Tstar = 12300 ± 100 K , Lstar = 330 ± 20 LSun , Rstar = 4 ± 0.1 RSun