Collinder 421 (Open cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , Collinder 421 is visible all night. It will become visible at around 21:52 (EDT), 40° above your north-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 02:32, 89° above your southern horizon. It will be lost to dawn twilight at around 03:40, 77° above your western horizon.
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Name
Collinder 421
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Object type
Open cluster
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Position
| Right ascension: | 20h23m [1] |
| Declination: | +41°42' [1] |
| Constellation: | Cygnus |
| Magnitude: | 10.10 (P) [1] |