Feige 11

[ α=1.1h, δ=4.2° | sdB2VIHe4 | d=376.5 pc ]
HIP 5023 , TYC 22-821-1
Best fit:
Tstar = 20100 ± 200 K , Lstar = 8.6 ± 0.9 LSun , Rstar = 0.24 ± 0.01 RSun