T-UMa (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Newark , T-UMa is visible in the dawn sky, becoming accessible around 00:32 (EST), when it reaches an altitude of 21° above your north-eastern horizon. It will then reach an altitude of 57° before fading from view as dawn breaks at 05:39.
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 |
Sources