Description
This is a collaboration with Tom Carrico at ARGO. Tom took 5 hours of Astrodon 6 nm H-a with an ST2000XM and 180 mm Nikon lens. I took the RGB and processed the image. It is interesting to compare this image with the narrowband image taken only with H-a, OIII, and SII.
Image Date: 08/05/2005
Details: Exposure Time: 7.5 hrs Total; 5 hrs H-a, 50 min each R,G,B
Camera: SBIG STL11000
Telescope: RC Optical Carbon 12.5 inch f/9 Ritchey-Chretien
Mount: Software Bisque Paramount ME
Details: Exposure Time: 7.5 hrs Total; 5 hrs H-a, 50 min each R,G,B
Camera: SBIG STL11000
Telescope: RC Optical Carbon 12.5 inch f/9 Ritchey-Chretien
Mount: Software Bisque Paramount ME