HD 178857
[ α=19.2h, δ=0.9° | A3V | d=260.4 pc ]
HD 178857 , HIP 94167 , TYC 463-1782-1
Figs:
sed
|
limits
I/O:
data
|
model
Post:
fit
|
extra
Ext:
simbad
|
cds
|
cassis
|
finder
|
spitzer
|
mast
|
esasky
|
...
Files
ALMA archive
Herschel PSF fit
Best fit:
T
star
= 7390 ± 60 K , L
star
= 42 ± 2 L
Sun
, R
star
= 3.95 ± 0.1 R
Sun
T
dust
= 230 ± 30 K , R
BB
= 10 ± 2 au , L
disk
/L
star
= 0.00028 ± 3e-05 , λ
0
= 100 ± 200 μm , β = 1.3 ± 1