HD 278809

[ α=3.6h, δ=34.6° | M0 | d=41.1 pc ]
HD 278809 , HIP 16709 , TYC 2350-786-1
Best fit:
Tstar = 4100 ± 30 K , Lstar = 0.143 ± 0.005 LSun , Rstar = 0.75 ± 0.02 RSun