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Subject:M31
Author: Marc Leduc
Scope: William Optics Megrez 90mm
Instruments:CGEM, Canon 20D, TRF-2008 TeleVue Flattener, Astronomik CLS-CCD filter
Guiding Celestron 80mm Rich Field, PHD
Exposure time:11 images, 5 min., 56 sec., ISO 800
Place & Seeing:Lac-Beauport, Quebec, Canada
Date:September 11, 20101
Remarks: Deep Sky Stacker, Adobe Element
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