DD-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 , DD-UMa is visible in the morning sky, becoming accessible around 21:01, when it reaches an altitude of 19° above your north-eastern horizon. It will then reach its highest point in the sky at 04:57, 78° above your northern horizon. It will be lost to dawn twilight at around 05:29, 77° above your north-western horizon.
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|
Name
DD-UMa
|
Object type
Star
|
Other names
Position
| Right ascension: | 09h16m11s [4] |
| Declination: | +54°01'19" [4] |
| Constellation: | Ursa Major |
| Magnitude: Variable | 4.81 (V) [2] 5.04 (BT) [2] 4.83 (VT) [2] 4.75 (G) [4] 4.86 (BP) [4] 4.57 (RP) [4] |
| Distance: | 35.8 parsec 116.8 lightyrs [4] |
| B-V Color (mag): | 0.18 |
| Proper motion (speed): | 77.7 mas/yr[4] |
| Proper motion (pos ang): | 39.0° |
Derived quantities
| Absolute mag (V): | 2.04 |
Visibility from Cambridge
All times shown in Cambridge local time.