IC 5146 Cocoon Nebula in a constellation which can be found Cygnus. A picture was taken: 2015-09-12 and the 13. the summing up of two nights, 122 pieces of expo. ISO on 800 values Canon 600D with a cooled, modified camera.
Work Iris, Nebulosity prepared and PS6.
High resolution:
http://www.astrobin.com/full/220427/0/
