Wide Field M31


EXIF Time 2010/07/19 18:55:31 UTC - 19:30:01 UTC
Place northern Hepu, Guangxi, China
Optics Canon EF 17-40 mm f/4.0 L USM set to 17 mm, f/4.0
Camera Canon EOS 350D (ISO 1600)
Exposure 20 s x 77 frames
Processing 77 images stacked in DeepSkyStacker 3.2.2 without dark frames subtracted; fixed with Fitswork V4.40, IRIS V5.56 and Photoshop CS3 Extended; 0.5x resized and cropped;
Comments slight light pollution;





Copyright © Man-To Hui (Wentao Xu)

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