Published in Astronomy, January, 2006, page 115 (lead Gallery image).
Published in Sky and Telescope, February, 2006, page 109 (full page).
Astrodon I-Series Filters
The image above was reprocessed using Jay Gabany’s method of streched contrast. The image below is the published Iris Nebula.
Image Date: 07/30/2005 Details: Exposure Time: 4.25 hrs Total; 135 min L (NIR-Blocked); 40 min R,G,B Camera: SBIG  STL11000 Telescope: RC Optical  Carbon Truss 12.5 inch f/9 Ritchey-Chretien Mount: Software Bisque  Paramount ME