Ring Nebula with Halo

Ring Nebula with Halo



Astrodon 6 nm H-a, OIII 3x30 min.  Astrodon E-Series RGB 3x5 min.  CCDAutoPilot for data acquisition.  CCDStack and Photoshop CS for processing.

Image Date: 06/11/2005
Details: Exposure Time: 3.75 hours Total; 90 min H-a/OIII, 15 min RGB
Camera: SBIG  ST-10XME
Telescope: RC Optical  Carbon 12.5 inch f/9 Ritchey-Chretien
Mount: Software Bisque  Paramount ME

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