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Amateur Telescope Makers of Boston

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Submitted by Paul Cicchetti on 04/08/2011 22:58:13

M51

20 images (180 sec sub frame) Taken with modified Canon 30d. 6" APO at F9.  Unguided.  Processed with IP 3.75 with Flats Bias and Dark frames.  Further processing through Photoshop 6

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