HD 20809
[ α=3.4h, δ=49.2° | B5V | d=190.7 pc ]
HD 20809 , HIP 15770 , HR 1011 , TYC 3320-2812-1
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
= 12800 ± 100 K , L
star
= 540 ± 30 L
Sun
, R
star
= 4.7 ± 0.1 R
Sun