M31 Andromeda Galaxy
Date: 26 August 2013
Equipment: Skywatcher Explorer 150P, EQ3-2 with dual-axis motor drive, Canon EOS 1100D
Exposure: 101x 15s @ ISO1600, 51 dark frames, 50 bias frames, 55 flat frames
Processing: Raw files (cr2) stacked with Deep Sky Stacker Beta, curves initially adjusted with Deep Sky Stacker, light pollution gradient removed with Fitswork, curves tweaked with GIMP
Location: London, England
This image highlighted the problem of light pollution gradients in my images, a problem I still contend with regularly here in suburban London.
Copyright
© James Luis
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