83-UMa (Star)
Color-magnitude diagram
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , 83-UMa is visible all night. It will become visible at around 20:16 (EDT), 37° above your north-eastern horizon, as dusk fades to darkness. It will be lost to dawn twilight at around 05:18, 54° above your north-western horizon.
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|
Name
83-UMa
|
Object type
Star
|
Other names
Position
| Right ascension: | 13h40m44s [4] |
| Declination: | +54°40'53" [4] |
| Constellation: | Ursa Major |
| Magnitude: Variable | 4.65 (V) [2] 6.78 (BT) [2] 4.83 (VT) [2] 3.80 (G) [4] 4.90 (BP) [4] 2.81 (RP) [4] |
| Distance: | 178.7 parsec 582.5 lightyrs [4] |
| B-V Color (mag): | 1.66 |
| Proper motion (speed): | 22.1 mas/yr[4] |
| Proper motion (pos ang): | 241.3° |
Derived quantities
| Absolute mag (V): | -1.61 |
Visibility from Cambridge
All times shown in Cambridge local time.