HD 40540

[ α=6.0h, δ=-34.5° | A8IV(m) | d=88.3 pc ]
HD 40540 , HIP 28230 , TYC 7066-1449-1
Best fit:
Tstar = 7180 ± 60 K , Lstar = 5.71 ± 0.07 LSun , Rstar = 1.54 ± 0.02 RSun
Tdust = 88.7 ± 0.9 K , RBB = 23.5 ± 0.5 au , Ldisk/Lstar = 0.00049 ± 2e-05 , λ0 = 400 ± 300 μm , β = 1.5 ± 1