M51


Date Taken: RGB 14MAR2006 (under a FULL MOON), Ha 10APR2006
Telescope: Celestron C11 @ F/10
Camera: modified Canon 20D
Mount: Software Bisque Paramount ME unguided
Filters: none for RGB, Astronomik 13nm for Ha
Image Acquisition: 184x240s RGB, 64x300s Ha, using DSLRFocus
Image Processing: ImagesPlus 3.1 Beta3, Photoshop CS2

 


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