A-UMa (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From South El Monte , A-UMa is visible in the dawn sky, becoming accessible around 03:03 (PDT), when it reaches an altitude of 20° above your north-eastern horizon. It will then reach an altitude of 34° before fading from view as dawn breaks at 05:21.
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Name
A-UMa
|
Object type
Star
|
Position
| Right ascension: | 08h34m36s [2] |
| Declination: | +65°08'42" [2] |
| Constellation: | Ursa Major |
| Magnitude: | 5.46 (V) [2] 5.70 (BT) [2] 5.48 (VT) [2] |
| Distance: | 46.8 parsec 152.4 lightyrs [3] |
| B-V Color (mag): | 0.19 |
| Proper motion (speed): | 63.3 mas/yr[3] |
| Proper motion (pos ang): | 227.9° |
Derived quantities
| Absolute mag (V): | 2.11 |
Sources