IC 5146 - The Cocoon Nebula in Cygnus
by Bob and Janice Fera
Parallax Instruments 12.5" f/9 Ritchey Chretien
Yankee Robotics Trifid-2 6303E
Astrodon Filters
LRGB Composite - 210:100:100:100 minute exposures
Luminance Sub-exposures: 30-minutes, RGB Sub-exposures: 20-minutes, RGB binned 2x2
CCDstack, MaxIm/DL with RC-Astro plugin, PixInsight LE, and Adobe Photoshop
Taken July 27-28, 2006 from Eagle Ridge Observatory, Foresthill, CA