M42 and M43 (The Great Orion Nebula), 2008 Technical Details Optics Phillips 24-inch RCOS Telescope Camera SBIG STL11000 Exposure LRGB = 55:25:25:25 (2.17 hours) Object Types Emission Nebula Constellation Orion Creator Adam Block
M20 (The Trifid Nebula) Technical Details Optics Phillips 24-inch RCOS Telescope Camera SBIG STL11000 Exposure RGB = 80:50:55 (3.08 hours) Object Types Emission Nebula Constellation Sagittarius Creator Adam Block
M17 (The Swan Nebula), 2009 Technical Details Optics Phillips 24-inch RCOS Telescope Camera SBIG STL11000 Exposure RGB = 60:60:60 (3 hours) Object Types Emission Nebula Constellation Sagittarius Creator Adam Block Dates Nov. 9, 2009 Copyright Copyright by Creator(s), Mount Lemmon SkyCenter, and University of Arizona.
M16 (The Eagle Nebula), 2014 Technical Details Optics Schulman 32-inch RCOS Telescope Camera SBIG STX16803 Exposure RGB = 180:180:180 (9 hours) Object Types Emission Nebula Constellation Serpens Creator Adam Block
M16 (The Eagle Nebula), 2008 Technical Details Optics Phillips 24-inch RCOS Telescope Camera SBIG STL11000 Exposure LRGB = 110:40:40:40 (3.83 hours) Object Types Emission Nebula Constellation Serpens Creator Adam Block
M8 (The Lagoon Nebula), 2015 Technical Details Optics Schulman 32-inch RCOS Telescope Camera SBIG STX16803 Exposure RGB = 240:240:240 (12 hours) Object Types Emission Nebula Constellation Sagittarius Creator Adam Block
M8 (The Lagoon Nebula), 2010 Technical Details Optics Phillips 24-inch RCOS Telescope Camera SBIG STL11000 Exposure RGB = 60:36:60 (2.6 hours) Object Types Emission Nebula Constellation Sagittarius Creator Adam Block
LBN1022 Technical Details Optics Schulman 32-inch RCOS Telescope Camera SBIG STX16803 Exposure LRGB = 250:110:110:110 (9.67 hours) Object Types Emission Nebula Constellation Monoceros Creator Adam Block Dates Nov. 1, 2011
IC5146 (The Cocoon Nebula) Technical Details Optics Phillips 24-inch RCOS Telescope Camera SBIG STL11000 Exposure LRGB = 165:50:40:50 (5.08 hours) Object Types Emission Nebula Constellation Cygnus Creator Adam Block
IC4678 Technical Details Optics Phillips 24-inch RCOS Telescope Camera SBIG STL11000 Exposure LRGB = 140:50:40:50 (4.67 hours) Object Types Emission Nebula Constellation Sagittarius Creator Adam Block Dates July 1, 2010