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M-31 Andromeda Reprocess all the Data
M-31 The Andromeda Galaxy with companion galaxies M-32 (bottom,attached) and M-110 (upper)
Approx 2.9 million ly distant
Imaged at the CCCA Observatory
Wellandport, Ontario
Aug 29th 2011
William Optics Megrez 72mm Apo Refractor (New Toy)
W/O .8X field flattener
EQ Pro 6 German Equatorial Mount
Orion Starshoot Autoguider
Canon Digital Rebel XT (unmodified)
Prime Focus
20 X 3 min exposures @ ISO 800
15 X 1 min exposures @ ISO 800
20 X 30 sec exposures @ ISO 800
Combined
Dark frames subtracted
1hr 25min total exposure
Combined with Deep Sky Stacker
Processed with PS CS2
Comment
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Comment by Luc Delisle on October 18, 2011 at 5:43am
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WOW Mark, the most beautiful M31 on the site!
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Comment by Marc Basti on October 18, 2011 at 3:17am
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I toggled back and forth (1st post+this), you really brought out the color which also brought out the detail. Nice job on it, Marc PS like the core (a tough area on 31)
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