HD 147809

[ α=16.4h, δ=-25.4° | A1V | d=135.6 pc ]
HD 147809 , HIP 80425 , TYC 6798-541-1
Best fit:
Tstar = 6120 ± 20 K , Lstar = 5.71 ± 0.06 LSun , Rstar = 2.12 ± 0.02 RSun
Tdust = 740 ± 30 K , RBB = 0.34 ± 0.03 au , Ldisk/Lstar = 0.0085 ± 0.0007 , λ0 = 200 ± 300 μm , β = 1 ± 1