V* AU Col

[ α=6.2h, δ=-41.1° | A8VnkA2mA2_lB | d=239.0 pc ]
HD 42503 , HIP 29159 , TYC 7615-1625-1
Best fit:
Tstar = 7500 ± 100 K , Lstar = 50 ± 2 LSun , Rstar = 4.14 ± 0.07 RSun