HD 203709

[ α=21.4h, δ=-50.2° | F0VkA4mA4(_lB) | d=289.7 pc ]
HD 203709 , TYC 8431-585-1
Best fit:
Tstar = 7020 ± 40 K , Lstar = 9.4 ± 0.2 LSun , Rstar = 2.08 ± 0.03 RSun