HD 21742

[ α=3.6h, δ=59.4° | K1IV | d=31.7 pc ]
HD 21742 , HIP 16581 , TYC 3728-501-1
Best fit:
Tstar = 5310 ± 20 K , Lstar = 0.58 ± 0.01 LSun , Rstar = 0.9 ± 0.01 RSun