BD-20 4431

[ α=16.2h, δ=-20.8° | M6 | d=951.2 pc ]
TYC 6213-1724-1
Best fit:
Tstar = 3156 ± 7 K , Lstar = 1800 ± 400 LSun , Rstar = 140 ± 20 RSun
Tdust = 510 ± 30 K , RBB = 13 ± 2 au , Ldisk/Lstar = 0.0052 ± 0.0006 , λ0 = 100 ± 200 μm , β = 1.3 ± 0.8