* alf Vir

[ α=13.4h, δ=-11.2° | B1V | d=76.6 pc ]
* 67 Vir , * alf Vir , HD 116658 , HIP 65474 , HR 5056 , NAME Spica , TYC 5547-1518-1
Best fit:
Tstar = 23000 ± 1000 K , Lstar = 19000 ± 3000 LSun , Rstar = 8.2 ± 0.5 RSun