Alhena (Star)
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Ashburn , Alhena is difficult to observe as it will appear no higher than 16° above the horizon. It will become visible at around 21:16 (EDT) as the dusk sky fades, 16° above your western horizon. It will then sink towards the horizon, setting 2 hours and 25 minutes after the Sun at 22:45.
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|
Name
Alhena
|
Object Type
Star
|
Position
| Constellation: | Gemini |
| Magnitude: | 1.93 (V)[1] 2.02 (VT)[1] |
| B-V Color (mag): | 0.00 |
| Right Ascension: | 06h37m42s [1] |
| Declination: | +16°23'57" [1] |
| Distance: | 32.1 parsec 104.8 lightyrs [1] |
| Proper motion (speed): | 67.0 mas/yr [1] |
| Proper motion (pos ang): | 181.7° |
Derived Quantities
| Absolute Mag (V): | -0.60 |
Source