T-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 Cambridge , T-UMa 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 05:29, 59° above your north-eastern horizon. At dusk, it will become visible at around 17:27 (EST), 17° above your northern horizon.
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|
Name
T-UMa
|
Object type
Star
|
Other names
Position
| Right ascension: | 12h36m23s [4] |
| Declination: | +59°29'12" [4] |
| Constellation: | Ursa Major |
| Magnitude: Variable | 9.67 (V) [2] 10.92 (BT) [2] 9.78 (VT) [2] 8.65 (G) [4] 12.31 (BP) [4] 6.84 (RP) [4] |
| Distance: | 1.0 kpc 3.3 klyr [4] |
| B-V Color (mag): | 0.97 |
| Proper motion (speed): | 16.7 mas/yr[4] |
| Proper motion (pos ang): | 244.5° |
Derived quantities
| Absolute mag (V): | -0.35 |
Visibility from Cambridge
All times shown in Cambridge local time.