* alf PsA
[
α=23.0h, δ=-29.6°
| A4V
| d=7.7 pc
]
* 24 PsA
,
* 79 Aqr
,
* alf PsA
,
GJ 881
,
GJ 881.0
,
HD 216956
,
HIP 113368
,
HR 8728
,
TYC 6977-1267-1
Best fit:
Tstar = 8480 ± 30 K , Lstar = 16.3 ± 0.2 LSun , Rstar = 1.87 ± 0.01 RSun
Tdust = 147 ± 1 K , RBB = 14.5 ± 0.2 au , Ldisk/Lstar = 1.06e-05 ± 2e-07 , λ0 = 22.2 ± 0.2 μm , β = 1.41 ± 0.08
Tdust = 42.3 ± 0.4 K , RBB = 175 ± 3 au , Ldisk/Lstar = 5.33e-05 ± 1e-06 , λ0 = 68 ± 3 μm , β = 1.19 ± 0.02