η²-CrA (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , η²-CrA is not readily observable since it lies so far south that it will never rise more than 4° above the horizon.
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Name
η²-CrA
|
Object type
Star
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Other names
Position
| Right ascension: | 18h49m34s [4] |
| Declination: | −43°26'03" [4] |
| Constellation: | Corona Australis |
| Magnitude: | 5.58 (V) [2] 5.50 (BT) [2] 5.58 (VT) [2] 5.57 (G) [4] 5.54 (BP) [4] 5.61 (RP) [4] |
| Distance: | 235.3 parsec 767.1 lightyrs [4] |
| B-V Color (mag): | -0.07 |
| Proper motion (speed): | 25.5 mas/yr[4] |
| Proper motion (pos ang): | 186.7° |
Derived quantities
| Absolute mag (V): | -1.28 |
Sources