NGC7293, the Helix nebula
Posted by HrAstro
Equipment and other photo info:
Picture taken on August 16th, 2007.
Telescope C10-N @ f/4.7, Canon EOS 300D 9x420sec @ ISO800
Processing software: DeepSkyStacker, PixInsight 1.0, Photoshop CS2
The Helix Nebula (also known as NGC 7293).
More information about this object at: http://en.wikipedia.org/wiki/Helix_Nebula