* iot Aur

[ α=4.9h, δ=33.2° | K3II-III | d=137.9 pc ]
* 3 Aur , * iot Aur , HD 31398 , HIP 23015 , HR 1577 , TYC 2391-1446-1
Best fit:
Tstar = 4046 ± 5 K , Lstar = 3100 ± 300 LSun , Rstar = 113 ± 6 RSun