V* V424 Lac

[ α=22.9h, δ=49.7° | K5Ib | d=634.4 pc ]
HD 216946 , HIP 113288 , HR 8726 , TYC 3630-2520-1
Best fit:
Tstar = 3367 ± 5 K , Lstar = 12000 ± 3000 LSun , Rstar = 320 ± 40 RSun