Abell cluster supplement 645 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , Abell cluster supplement 645 is not observable – it will reach its highest point in the sky during daytime and is 24° below the horizon at dusk.
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Name
Abell cluster supplement 645
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Object type
Galaxy cluster
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Position
| Right ascension: | 10h46m [1] |
| Declination: | −18°27' [1] |
| Constellation: | Hydra |
| Magnitude: | 17.70 (R) [1] |