* 9 Cha

[ α=8.7h, δ=-79.1° | A7V | d=99.0 pc ]

* 9 Cha , HD 75747 , HIP 42794 , HR 3524 , TYC 9403-1987-1

Figs: sed | limits

I/O: data | model

Post: fit | extra

Best fit:

T_star = 8220 ± 50 K , L_star = 27.1 ± 0.3 L_Sun , R_star = 2.57 ± 0.03 R_Sun

T_dust = 910 ± 80 K , R_BB = 0.48 ± 0.09 au , L_disk/L_star = 0.0008 ± 0.0002 , λ₀ = 40 ± 90 μm , β = 1.4 ± 0.9