HD 189831

[ α=20.1h, δ=-37.9° | K4III | d=119.9 pc ]
HD 189831 , HIP 98761 , HR 7652 , TYC 7947-3890-1
Best fit:
Tstar = 4138 ± 6 K , Lstar = 330 ± 10 LSun , Rstar = 35.1 ± 0.7 RSun