HD 161309

[ α=17.8h, δ=-28.7° | K2/3III | d=470.0 pc ]
HD 161309 , TYC 6840-587-1
Best fit:
Tstar = 3900 ± 20 K , Lstar = 205 ± 10 LSun , Rstar = 31.3 ± 0.8 RSun