Dubhe (Star)
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From Ashburn , Dubhe is visible all night because it is circumpolar. It will be highest in the sky at dusk, becoming accessible around 21:26 (EDT), 61° above your north-western horizon. It will be lost to dawn twilight around 04:51, 15° above your northern horizon.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
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 |