Key facts
- Right ascension
- 21 53 28.7
- Declination
- +47 ° 16 ′ 01 ″
- Distance
- 2500±100 ly (780±30 pc )
- Apparent magnitude v
- +7.2
- Apparent dimensions v
- 12 ′
- Constellation
- Cygnus
- Radius
- 7.5 ly
- Designations
- Cocoon Nebula, Caldwell 19, Sh 2-125 , Cr 470
via Wikipedia infobox
Wikidata facts
- Instance of
- interstellar medium
- Constellation
- Cygnus
- Distance from Earth
- 1986.095
- Image
- IC 5146 Cocoon Nebula.jpg
Show 12 more facts
- catalog code
- Collinder 470
- Commons category
- IC 5146
- Commons gallery
- IC 5146
- discoverer or inventor
- Edward Emerson Barnard
- apparent magnitude
- 7.2
- right ascension
- 328.3500
- declination
- 47.2667
- epoch
- J2000.0
- radial velocity
- -17.8
- time of discovery or invention
- 1893-10-11
- right ascension component of proper motion
- 2.31
- declination component of proper motion
- -0.93
Sources (1)
via Wikidata · CC0