Dubhe (Star)
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Ashburn , Dubhe is visible all night because it is circumpolar. It will be highest in the sky at dusk, becoming accessible around 20:50 (EDT), 31° above your north-western horizon. It will be lost to dawn twilight around 05:37, 17° above your northern horizon.
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|
Name
Dubhe
|
Object Type
Star
|
Position
| Constellation: | Ursa Major |
| Magnitude: Variable | 1.82 (V)[2] 3.19 (BT)[1] 1.93 (VT)[1] |
| B-V Color (mag): | 1.06 |
| Right ascension: | 11h03m43s [2] |
| Declination: | +61°45'04" [2] |
| Distance: | 37.7 parsec 122.8 lightyrs [3] |
| Proper motion (speed): | 138.5 mas/yr [3] |
| Proper motion (pos ang): | 255.5° |
Derived Quantities
| Absolute mag (V): | -1.06 |