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NGC 4631 The Whale and NGC 4656
Distance ~ 25,000,000 light years
Telescope: TEC APO 140 at f/7
Mount: AP 900 GTO
Camera: Canon Rebel XS (1000D), ISO 800
Exposure: 6 2 minute & 1 3 minute 20 second + 4 dark frames
Processing: ImagesPlus 3.82
Location: MHO
Date: 9-May-2010