Abell cluster supplement 690 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , Abell cluster supplement 690 is not readily observable since it lies so far south that it will never rise more than 21° above the horizon.
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Name
Abell cluster supplement 690
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Object type
Galaxy cluster
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Position
| Right ascension: | 12h14m [1] |
| Declination: | −25°48' [1] |
| Constellation: | Hydra |
| Magnitude: | 17.40 (R) [1] |