HD 156637

[ α=17.3h, δ=-19.0° | M2III | d=270.5 pc ]
HD 156637 , TYC 6241-704-1
Best fit:
Tstar = 3080 ± 30 K , Lstar = 290 ± 10 LSun , Rstar = 61 ± 1 RSun