Megrez (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , Megrez is visible all night because it is circumpolar. It will be highest in the sky shortly before dawn, when it will be lost to twilight at around 05:44, 70° above your north-eastern horizon. At dusk, it will become visible at around 17:21 (EST), 11° above your northern horizon.
Name
Megrez
|
Object type
Star
|
Other names
Position
Right ascension: | 12h15m25s [6] |
Declination: | +57°01'57" [6] |
Constellation: | Ursa Major |
Magnitude: Variable | 3.30 (V) [3] 3.42 (BT) [2] 3.31 (VT) [2] 3.31 (G) [6] 3.45 (BP) [6] 3.19 (RP) [6] |
Distance: | 24.8 parsec 80.8 lightyrs [6] |
B-V Color (mag): | 0.09 |
Proper motion (speed): | 104.3 mas/yr[6] |
Proper motion (pos ang): | 85.5° |
Derived quantities
Absolute mag (V): | 1.33 |
Sources