A-UMa (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From South El Monte , A-UMa will become visible at around 21:16 (PDT), 24° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, becoming tricky to observe after 22:01 when it dips 20° above your north-western horizon.
Name
A-UMa
|
Object type
Star
|
Position
Right ascension: | 08h34m36s [2] |
Declination: | +65°08'42" [2] |
Constellation: | Ursa Major |
Magnitude: | 5.46 (V) [2] 5.70 (BT) [2] 5.48 (VT) [2] |
Distance: | 46.8 parsec 152.4 lightyrs [3] |
B-V Color (mag): | 0.19 |
Proper motion (speed): | 63.3 mas/yr[3] |
Proper motion (pos ang): | 227.9° |
Derived quantities
Absolute mag (V): | 2.11 |
Sources