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Image processing

Equipment

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NGC891 edge on galaxy in Andromeda 15 September 2009

C8 at F10, Canon EOS 450D mod. 1h15min (15x300sec) at 1600 ISO.
Light travel time: 27.3 million years.
Processing: Deepskystacker, ImageJ Despeckle, Irfanview gamma and contrast, IRIS background level.

NGC891 at The NGC Catalog Online

Author e-mail: webweichel@gmail.com