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[APML]: Star Trailing Reduced by Image Processing
The Astro-Photography Mailing List
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I know that most of you throw away astrophotos with trailing but
here's an image processing approach which can reduce it:
http://www.webcom.com/af9y/trails.htm
There is some compromise but I think the star trails look worse.
(Still no substitute for proper alignment and tracking)
de Mike, AF9Y
http://www.webcom.com/af9y
Work: mwcook@itt.com
Home: mwcook@cris.com