IRC -20504

[ α=18.6h, δ=-18.4° | M7 | d=745.2 pc ]
Best fit:
Tstar = 2063 ± 3 K , Lstar = 1400 ± 600 LSun , Rstar = 290 ± 60 RSun
Tdust = 170 ± 20 K , RBB = 100 ± 30 au , Ldisk/Lstar = 0.0035 ± 0.0004 , λ0 = 15 ± 1 μm , β = 2.4 ± 0.4