IC 5146, the Cocoon Nebula in Cygnus, at the end of the dark nebula B168. This is a stack of 10 x 8-minute exposures with the


IC 5146, the Cocoon Nebula in Cygnus, at the end of the dark nebula B168. This is a stack of 10 x 8-minute exposures with the Sky-Watcher 20cm Quattro astrographic Newtonian reflector at f/4 with its coma corrector, and filter-modified Canon 5D MkII at ISO 800. Taken from home on Oct. 14, 2015.


Size: 5400px × 3605px
Photo credit: © Alan Dyer / VWPics / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: /4, 10, 14, 2015., 20cm, 5146, 5d, 8-minute, 800., astrographic, astronomy, b168, b168., canon, cocoon, coma, corrector, cygnus, dark, deep, emission, exposures, filter-modified, home, ic, iso, mkii, nebula, newtonian, oct., quattro, reflection, reflector, sky, sky-watcher, stack, stars