HD 181641

[ α=19.4h, δ=-10.4° | A3Va | d=275.5 pc ]
HD 181641 , TYC 5713-778-1
Best fit:
Tstar = 7300 ± 30 K , Lstar = 15.3 ± 0.4 LSun , Rstar = 2.45 ± 0.04 RSun