O-Col (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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Click to enlarge.
From Cambridge , O-Col is not readily observable since it lies so far south that it will never rise more than 12° above the horizon.
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|
Name
O-Col
|
Object type
Star
|
Position
| Right ascension: | 05h17m29s [2] |
| Declination: | −34°53'42" [2] |
| Constellation: | Columba |
| Magnitude: | 4.83 (V) [2] 6.07 (BT) [2] 4.93 (VT) [2] |
| Distance: | 32.4 parsec 105.8 lightyrs [3] |
| B-V Color (mag): | 0.97 |
| Proper motion (speed): | 348.8 mas/yr[3] |
| Proper motion (pos ang): | 164.6° |
Derived quantities
| Absolute mag (V): | 2.27 |
Visibility from Cambridge
All times shown in Cambridge local time.