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Beyond our galaxy


  -Nebulae and clusters

  -Solar system

Image processing


M57 01 June 2009

Link to full image.

C8 at F10, Canon EOS 450D mod. 16min43sec (34x30sec manual timing) at 1600 ISO.
Light travel time: 2300 years
Processing: Registax, ImageJ: crop to square, IRIS: Richardson Lucy, "RL 5 0" command line.

M57 at The NGC Catalog Online

Author e-mail: webweichel@gmail.com

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