NGC 7293

Helix Nebula

  

  

Date: 1 September 2011, 10 October 2012, 14 November 2012, 29 September 2013 and 30 October 2013

Optics: Orion AG14 Astrograph f/3,8

Camera: Canon EOS 5D Mark II, modified

Exposure: Total 420 min, 5 min single exposures at ISO 1600

Location: Hohe Asch Observatory

 

Image processing with Fitswork and Photoshop CS5

 

A.S.