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.
Description
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.
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:Â 4.25 hrs Total; 135 min L (NIR-Blocked); 40 min R,G,B
Camera:Â SBIGÂ Â STL11000
Telescope: RC Optical  Carbon Truss 12.5 inch f/9 Ritchey-Chretien
Mount: Software Bisque  Paramount ME
Details: Exposure Time:Â 4.25 hrs Total; 135 min L (NIR-Blocked); 40 min R,G,B
Camera:Â SBIGÂ Â STL11000
Telescope: RC Optical  Carbon Truss 12.5 inch f/9 Ritchey-Chretien
Mount: Software Bisque  Paramount ME