The ground-based image of Comet 17P/Holmes was taken November 1, 2007, by astrophotographer Alan Dyer. The observations were made in southern Alberta, Canada with a 105mm apochromatic refractor at f/5 with a Canon 20Da camera at ISO400. Field is about 2.5 x 1.5 degrees.
Object Name: Comet 17P/Holmes
Image Type: Astronomical
Credit: NASA, ESA, and A. Dyer
To access available information and downloadable versions of images in this news release, click on any of the images below: