HD 9709

[ α=1.6h, δ=47.1° | B8V | d=256.7 pc ]
HD 9709 , HIP 7457 , TYC 3282-1307-1
Best fit:
Tstar = 10010 ± 90 K , Lstar = 110 ± 10 LSun , Rstar = 3.5 ± 0.2 RSun
Tdust = 760 ± 40 K , RBB = 1.4 ± 0.1 au , Ldisk/Lstar = 0.0024 ± 0.0002 , λ0 = 100 ± 200 μm , β = 2 ± 1