V* V774 Sgr

[ α=17.9h, δ=-23.2° | M4I | d=2153.8 pc ]

HIP 87668 , TYC 6841-1586-1

Figs: sed | limits

I/O: data | model

Post: fit | extra

Best fit:

T_star = 2368 ± 2 K , L_star = 60000 ± 40000 L_Sun , R_star = 1500 ± 500 R_Sun

T_dust = 405 ± 2 K , R_BB = 120 ± 40 au , L_disk/L_star = 0.133 ± 0.004 , λ₀ = 27 ± 0.7 μm , β = 0.79 ± 0.03