HD 19893

[ α=3.2h, δ=49.6° | B9V | d=172.7 pc ]
HD 19893 , HIP 15040 , TYC 3319-1112-1
Best fit:
Tstar = 9180 ± 50 K , Lstar = 39.3 ± 0.9 LSun , Rstar = 2.48 ± 0.03 RSun
Tdust = 270 ± 30 K , RBB = 7 ± 2 au , Ldisk/Lstar = 0.00014 ± 2e-05 , λ0 = 100 ± 200 μm , β = 1.2 ± 1