HD 203454

[ α=21.4h, δ=40.3° | F8V | d=26.9 pc ]
HD 203454 , HIP 105406 , HR 8170 , TYC 3186-1633-1
Best fit:
Tstar = 5980 ± 20 K , Lstar = 1.732 ± 0.01 LSun , Rstar = 1.228 ± 0.009 RSun
Tdust = 800 ± 200 K , RBB = 0.18 ± 0.09 au , Ldisk/Lstar = 0.0005 ± 0.0002 , λ0 = 100 ± 200 μm , β = 1.6 ± 0.8