* 5 Lac

[ α=22.5h, δ=47.7° | K9Ia+B2V | d=505.1 pc ]
* 5 Lac , HD 213310 , HD 213311 , HIP 111022 , HR 8572 , TYC 3611-2304-1
Best fit:
Tstar = 3480 ± 10 K , Lstar = 14000 ± 3000 LSun , Rstar = 330 ± 30 RSun