HD 218396

[ α=23.1h, δ=21.1° | F0+VkA5mA5 | d=40.9 pc ]

HD 218396 , HIP 114189 , HR 8799 , HR 8799A , TYC 1718-2350-1

Figs: sed | limits

I/O: data | model

Post: fit | extra

Best fit:

T_star = 7290 ± 30 K , L_star = 5.49 ± 0.05 L_Sun , R_star = 1.47 ± 0.01 R_Sun

T_dust = 41.1 ± 0.7 K , R_BB = 107 ± 4 au , L_disk/L_star = 0.00025 ± 1e-05 , λ₀ = 380 ± 40 μm , β = 2.1 ± 0.3

T_dust = 177 ± 6 K , R_BB = 5.8 ± 0.4 au , L_disk/L_star = 3.6e-05 ± 2e-06 , λ₀ = 31 ± 1 μm , β = 2.3 ± 0.6