Abell cluster 2221 (Galaxy cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , Abell cluster 2221 will become visible at around 17:26 (EST), 34° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 22:17.
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Name
Abell cluster 2221
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Object type
Galaxy cluster
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Position
| Right ascension: | 16h41m [1] |
| Declination: | +43°15' [1] |
| Constellation: | Hercules |
| Magnitude: | 17.70 (R) [1] |