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M45 Pleiades (77mm 20Da).jpg
M45, Pleiades, long exposure to reveal surrounding faint reflection nebulosity. Taken January 17, 2009 with 77mm f/4 Borg astrograph refractor (300mm focal length) and Canon 20Da camera at ISO 400 for 4 x 18 minute exposures. Some RA trailing on 3 of the exposures for some reason.