σ¹-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 South El Monte , σ¹-UMa is visible in the dawn sky, becoming accessible around 03:31 (PDT), when it reaches an altitude of 20° above your northern horizon. It will then reach an altitude of 29° before fading from view as dawn breaks at 05:18.
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|
Name
σ¹-UMa
|
Object type
Star
|
Other names
Position
| Right ascension: | 09h08m23s [4] |
| Declination: | +66°52'22" [4] |
| Constellation: | Ursa Major |
| Magnitude: | 5.15 (V) [2] 7.14 (BT) [2] 5.32 (VT) [2] 4.56 (G) [4] 5.40 (BP) [4] 3.67 (RP) [4] |
| Distance: | 156.1 parsec 508.8 lightyrs [4] |
| B-V Color (mag): | 1.55 |
| Proper motion (speed): | 46.5 mas/yr[4] |
| Proper motion (pos ang): | 208.9° |
Derived quantities
| Absolute mag (V): | -0.81 |
Visibility from South El Monte
All times shown in South El Monte local time.