HD 28978

[ α=4.6h, δ=5.6° | A2IV | d=143.8 pc ]
HD 28978 , HIP 21295 , HR 1448 , TYC 90-642-1
Best fit:
Tstar = 8500 ± 70 K , Lstar = 88 ± 4 LSun , Rstar = 4.32 ± 0.08 RSun
Tdust = 340 ± 50 K , RBB = 6 ± 2 au , Ldisk/Lstar = 0.0001 ± 2e-05 , λ0 = 100 ± 200 μm , β = 1 ± 1