BD+30 540

[ α=3.4h, δ=30.9° | B8V | d=313.7 pc ]
HIP 15984 , TYC 2341-375-1
Best fit:
Tstar = 6590 ± 30 K , Lstar = 16.8 ± 0.7 LSun , Rstar = 3.14 ± 0.08 RSun
Tdust = 190 ± 20 K , RBB = 9 ± 2 au , Ldisk/Lstar = 0.0014 ± 0.0001 , λ0 = 20 ± 10 μm , β = 2.2 ± 0.7