Collinder 401 (Open cluster)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From South El Monte , Collinder 401 is visible in the dawn sky, rising at 02:27 (PST) – 3 hours and 44 minutes before the Sun – and reaching an altitude of 32° above the south-eastern horizon before fading from view as dawn breaks at around 05:12.
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Name
Collinder 401
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Object type
Open cluster
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Position
| Right ascension: | 19h38m [1] |
| Declination: | −00°20' [1] |
| Constellation: | Aquila |
| Magnitude: | 7.00 (P) [1] |