NGC 5457 (M101) UMa 26.9

February 25, 2002

This is a combination of 5 images, each of 480 seconds The images were taken with a Pictor 1616 attached to an Meade 10" F/6.772 telescope. A Pictor 201XT was attached to an ETX for guiding. Each of the images was corrected with a dark frame and a flat field.


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Last updated: March 2, 2002