HD 40307
[ α=5.9h, δ=-60.0° | K2.5V | d=12.9 pc ]
GJ 2046 , HD 40307 , HIP 27887 , TYC 8892-1247-1
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
= 4940 ± 10 K , L
star
= 0.253 ± 0.002 L
Sun
, R
star
= 0.687 ± 0.004 R
Sun
T
dust
= 70 ± 10 K , R
BB
= 8 ± 3 au , L
disk
/L
star
= 8e-06 ± 1e-06 , λ
0
= 100 ± 300 μm , β = 1.4 ± 1