55-UMa (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , 55-UMa is visible in the dawn sky, rising at 21:42 (EST) and reaching an altitude of 74° above the eastern horizon before fading from view as dawn breaks at around 05:31.
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Name
55-UMa
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Object type
Star
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Position
| Right ascension: | 11h19m07s [3] |
| Declination: | +38°11'08" [3] |
| Constellation: | Ursa Major |
| Magnitude: | 4.76 (V) [3] 4.91 (BT) [2] 4.78 (VT) [2] |
| Distance: | 58.8 parsec 191.8 lightyrs [5] |
| B-V Color (mag): | 0.11 |
| Proper motion (speed): | 87.9 mas/yr[5] |
| Proper motion (pos ang): | 222.0° |
Derived quantities
| Absolute mag (V): | 0.91 |
Sources