39-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 , 39-UMa is visible in the dawn sky, becoming accessible around 22:25 (EST), when it reaches an altitude of 21° above your north-eastern horizon. It will then reach an altitude of 72° before fading from view as dawn breaks at 05:29.
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|
Name
39-UMa
|
Object type
Star
|
Other names
Position
| Right ascension: | 10h43m43s [4] |
| Declination: | +57°11'56" [4] |
| Constellation: | Ursa Major |
| Magnitude: | 5.78 (V) [2] 5.74 (BT) [2] 5.78 (VT) [2] 5.79 (G) [4] 5.76 (BP) [4] 5.80 (RP) [4] |
| Distance: | 123.4 parsec 402.2 lightyrs [4] |
| B-V Color (mag): | -0.03 |
| Proper motion (speed): | 59.0 mas/yr[4] |
| Proper motion (pos ang): | 156.1° |
Derived quantities
| Absolute mag (V): | 0.32 |
Visibility from Cambridge
All times shown in Cambridge local time.