HD 191954

[ α=20.2h, δ=-11.2° | A9VkA9mA7 | d=344.5 pc ]
HD 191954 , TYC 5744-207-1
Best fit:
Tstar = 6620 ± 20 K , Lstar = 25 ± 1 LSun , Rstar = 3.8 ± 0.1 RSun