HD 221239

[ α=23.5h, δ=31.7° | K2.5V | d=25.1 pc ]
GJ 4339 , HD 221239 , HIP 116005 , TYC 2765-220-1
Best fit:
Tstar = 5140 ± 10 K , Lstar = 0.296 ± 0.001 LSun , Rstar = 0.687 ± 0.004 RSun