* alf UMi
[ α=2.5h, δ=89.3° | F8Ib | d=132.6 pc ]
* 1 UMi , * alf UMi , HD 8890 , HIP 11767 , HR 424 , NAME Lodestar , NAME North Star , NAME Polaris , TYC 4628-237-1
Ext:
simbad
|
cds
|
cassis
|
finder
|
spitzer
|
mast
|
...
Files
Herschel PSF fit
Best fit:
T
star
= 6140 ± 20 K , L
star
= 2330 ± 70 L
Sun
, R
star
= 42.6 ± 0.6 R
Sun