V* GG CMa

[ α=7.2h, δ=-31.1° | B2III/IV | d=478.1 pc ]
HD 55958 , HIP 34937 , HR 2741 , TYC 7103-2656-1
Best fit:
Tstar = 17700 ± 400 K , Lstar = 2200 ± 200 LSun , Rstar = 5 ± 0.2 RSun