Alhena (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , Alhena is visible in the morning sky, becoming accessible around 20:27, when it reaches an altitude of 13° above your eastern horizon. It will then reach its highest point in the sky at 02:11, 64° above your southern horizon. It will be lost to dawn twilight around 05:49, 36° above your western horizon.
Name
Alhena
|
Object type
Star
|
Position
Right ascension: | 06h37m42s [2] |
Declination: | +16°23'57" [2] |
Constellation: | Gemini |
Magnitude: | 1.93 (V) [2] 2.02 (VT) [2] |
Distance: | 33.5 parsec 109.2 lightyrs [3] |
B-V Color (mag): | 0.00 |
Proper motion (speed): | 56.7 mas/yr[3] |
Proper motion (pos ang): | 165.9° |
Derived quantities
Absolute mag (V): | -0.70 |
Sources