HD 21209
[ α=3.4h, δ=-50.0° | K3.5V | d=19.3 pc ]
GJ 140.1 A , GJ 9115 A , HD 21209 , HD 21209A , HIP 15774 , TYC 8062-748-1
Figs:
sed
|
limits
I/O:
data
|
model
Post:
fit
|
extra
Ext:
simbad
|
cds
|
cassis
|
finder
|
spitzer
|
mast
|
esasky
|
...
Files
Best fit:
T
star
= 4570 ± 20 K , L
star
= 0.181 ± 0.001 L
Sun
, R
star
= 0.677 ± 0.007 R
Sun