HD 257498

[ α=6.5h, δ=20.8° | K0IIIb | d=330.7 pc ]
HD 257498 , HIP 30756 , TYC 1340-2545-1
Best fit:
Tstar = 4430 ± 10 K , Lstar = 55 ± 2 LSun , Rstar = 12.6 ± 0.3 RSun