IC 5146
Cocoon Nebula
IC 5146 is a Cluster + nebula located in the constellation of Cygnus. The ICGC is a catalog of 5,386 nebulae, star clusters, and galaxies. Here are the key stats on IC 5146:
| IC: | IC 5146 | 
| Common name: | Cocoon Nebula | 
| Type: | Cluster + nebula | 
| Constellation: | Cygnus | 
| V-mag (visual): | 7.2 | 
| B-mag (blue): | 7.82 | 
| Right Ascension: | 21:53:28.76 | 
| Declination: | 47:16:00.90 | 
| Major axis: | 10 ' | 
| Minor axis: | 10 ' | 
| Radial velocity: | -5 km/s | 
| Redshift: | -0.00001 | 
Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS