HD 170973

[ α=18.5h, δ=3.7° | B9IIIpSi | d=251.4 pc ]
HD 170973 , HIP 90858 , HR 6958 , TYC 450-1371-1
Best fit:
Tstar = 10170 ± 70 K , Lstar = 180 ± 6 LSun , Rstar = 4.3 ± 0.07 RSun