The star η-Col
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Fairfield , η-Col is not readily observable since it lies so far south that it will never rise more than 6° above the horizon.
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|
Name
η-Col
|
Object Type
Star
|
Position
| Constellation: | Columba |
| Magnitude: | 3.94 (V) [1] 5.41 (BT) [1] 4.06 (VT) [1] 3.56 (G) [2] 4.28 (BP) [2] 2.98 (RP) [2] |
| B-V Color (mag): | 1.15 |
| Right ascension: | 05h59m08s [2] |
| Declination: | -42°48'54" [2] |
| Distance: | 136.7 parsec 445.7 lightyrs [2] |
| Proper motion (speed): | 20.7 mas/yr [2] |
| Proper motion (pos ang): | 117.8° |
Derived Quantities
| Absolute mag (V): | -1.74 |