* 4 Lac

[ α=22.4h, δ=49.5° | A0Ib | d=568.9 pc ]
* 4 Lac , HD 212593 , HIP 110609 , HR 8541 , TYC 3615-3021-1
Best fit:
Tstar = 8210 ± 40 K , Lstar = 4000 ± 1000 LSun , Rstar = 32 ± 5 RSun