The Cocoon Nebula (IC5146)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.
Finder chart
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From Cambridge , the Cocoon Nebula is visible in the dawn sky, rising at --:-- (EDT) and reaching an altitude of 75° above the north-eastern horizon before fading from view as dawn breaks at around 03:36.
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Name
The Cocoon Nebula (IC5146)
|
Object type
Open cluster
|
Position
| Right ascension: | 21h53m [2] |
| Declination: | +47°16' [2] |
| Constellation: | Cygnus |
| Magnitude: | 10.00 (V) [4] 7.82 (B) [2] |
| Distance: | 852.0 parsec 2777.5 lightyrs [1] |
| B-V Color (mag): | 0.62 |
Derived quantities
| Absolute mag (V): | 0.35 |
Sources
Visibility from Cambridge
All times shown in Cambridge local time.