HD 109573
[
α=12.6h, δ=-39.9°
| A0V
| d=70.8 pc
]
HD 109573
,
HD 109573A
,
HIP 61498
,
HR 4796
,
HR 4796A
,
TYC 7762-1973-1
Best fit:
Tstar = 9570 ± 70 K , Lstar = 23.2 ± 0.4 LSun , Rstar = 1.75 ± 0.02 RSun
Tdust = 97.2 ± 0.2 K , RBB = 39.5 ± 0.4 au , Ldisk/Lstar = 0.0049 ± 0.0001 , λ0 = 28.3 ± 0.2 μm , β = 0.62 ± 0.01