BD+20 307
[ α=1.9h, δ=21.3° | G0 | d=117.3 pc ]
HIP 8920 , TYC 1212-207-1
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
= 5540 ± 20 K , L
star
= 2.99 ± 0.02 L
Sun
, R
star
= 1.87 ± 0.01 R
Sun
T
dust
= 274 ± 4 K , R
BB
= 1.78 ± 0.05 au , L
disk
/L
star
= 0.0305 ± 0.0009 , λ
0
= 10.05 ± 0.04 μm , β = 1.38 ± 0.06