HD 209253

[ α=22.0h, δ=-32.1° | F6.5V | d=31.4 pc ]
HD 209253 , HIP 108809 , TYC 7489-1456-1
Best fit:
Tstar = 6280 ± 20 K , Lstar = 1.8 ± 0.01 LSun , Rstar = 1.131 ± 0.01 RSun
Tdust = 62 ± 5 K , RBB = 27 ± 5 au , Ldisk/Lstar = 7.6e-05 ± 8e-06 , λ0 = 200 ± 200 μm , β = 1.6 ± 0.9