* eta Cen
[
α=14.6h, δ=-42.2°
| B2Ve
| d=93.7 pc
]
* eta Cen
,
HD 127972
,
HD 127973
,
HIP 71352
,
HR 5440
,
TYC 7814-3706-1
Best fit:
Tstar = 19000 ± 2000 K , Lstar = 5000 ± 1000 LSun , Rstar = 6.3 ± 0.5 RSun
Tdust = 390 ± 40 K , RBB = 36 ± 9 au , Ldisk/Lstar = 7e-05 ± 2e-05 , λ0 = 17.5 ± 0.8 μm , β = 2.8 ± 0.2