HD 202940
[ α=21.3h, δ=-26.4° | G7V | d=18.5 pc ]
HD 202940 , HIP 105312 , HR 8148
Figs:
sed
|
limits
I/O:
data
|
model
Post:
fit
|
extra
Ext:
simbad
|
cds
|
cassis
|
finder
|
spitzer
|
mast
|
esasky
|
...
Files
Herschel PSF fit
Best fit:
T
star
= 5190 ± 20 K , L
star
= 0.82 ± 0.02 L
Sun
, R
star
= 1.12 ± 0.01 R
Sun
T
dust
= 22 ± 4 K , R
BB
= 140 ± 60 au , L
disk
/L
star
= 2.9e-06 ± 7e-07 , λ
0
= 300 ± 600 μm , β = 1.3 ± 1