* alf Lac

[ α=22.5h, δ=50.3° | A1V | d=31.5 pc ]
* 7 Lac , * alf Lac , HD 213558 , HIP 111169 , HR 8585 , TYC 3628-3193-1
Best fit:
Tstar = 9360 ± 60 K , Lstar = 28.2 ± 0.4 LSun , Rstar = 2.02 ± 0.02 RSun
Tdust = 90 ± 10 K , RBB = 50 ± 20 au , Ldisk/Lstar = 8e-07 ± 1e-07 , λ0 = 100 ± 200 μm , β = 1.5 ± 1