40-UMa (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , 40-UMa will become visible at around 21:25 (EDT), 67° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, becoming tricky to observe after 03:27 when it dips 21° above your north-western horizon.
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Name
40-UMa
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Object type
Star
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Position
| Right ascension: | 10h45m59s [1] |
| Declination: | +56°55'15" [1] |
| Constellation: | Ursa Major |
| Magnitude: | 7.11 (V) [1] 7.47 (BT) [1] 7.14 (VT) [1] |
| Distance: | 113.3 parsec 369.2 lightyrs [2] |
| B-V Color (mag): | 0.28 |
| Proper motion (speed): | 20.5 mas/yr[2] |
| Proper motion (pos ang): | 36.2° |
Derived quantities
| Absolute mag (V): | 1.84 |
Sources