* 42 Dra

[ α=18.4h, δ=65.6° | K1.5IIIFe-1 | d=90.9 pc ]

* 42 Dra , HD 170693 , HIP 90344 , HR 6945 , TYC 4222-2311-1

Figs: sed | limits

I/O: data | model

Post: fit | extra

Best fit:

T_star = 4423 ± 6 K , L_star = 139 ± 4 L_Sun , R_star = 20.1 ± 0.3 R_Sun

T_dust = 240 ± 50 K , R_BB = 15 ± 6 au , L_disk/L_star = 1.1e-05 ± 6e-06 , λ₀ = 200 ± 300 μm , β = 1.7 ± 0.8