HD 209209

[ α=22.0h, δ=-15.4° | M3III | d=634.0 pc ]
HD 209209 , TYC 6376-1370-1
Best fit:
Tstar = 3180 ± 10 K , Lstar = 1900 ± 300 LSun , Rstar = 145 ± 10 RSun