4-UMi (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , 4-UMi is very well placed – it is close enough to the north celestial pole that it is high above the horizon all night.
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Name
4-UMi
|
Object type
Star
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Other names
Position
| Right ascension: | 14h08m50s [4] |
| Declination: | +77°32'51" [4] |
| Constellation: | Ursa Minor |
| Magnitude: | 4.82 (V) [2] 6.60 (BT) [2] 4.96 (VT) [2] 4.32 (G) [4] 5.07 (BP) [4] 3.50 (RP) [4] |
| Distance: | 231.6 parsec 755.0 lightyrs [4] |
| B-V Color (mag): | 1.39 |
| Proper motion (speed): | 45.4 mas/yr[4] |
| Proper motion (pos ang): | 317.2° |
Derived quantities
| Absolute mag (V): | -2.01 |
Sources