File:Double-star-cluster-in-Perseus.jpg

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Double-star-cluster-in-Perseus.jpg (400 × 400 pixels, file size: 39 KB, MIME type: image/jpeg)

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The double cluster h Persei and Chi Persei in Perseus. The photo was taken using the following equipement:

  • Telescope: Vixen R130S, 5.1" Newton Telescope on Super Polaris GEM, 20mm eyepiece
  • Camera: Nikon Coolpix 950 digital camera
  • Exposure: 29 x 8 sec.
  • Processing: Subtraction of dark frame, adding 2x10 and 1x9 single images in Photoshop. The 3 stacks were averaged.
Deutsch: h Persei links und Chi Persei rechts im Bild
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Homepage of Homepage of Philipp Salzgeber

Author Philipp Salzgeber
Permission
(Reusing this file)		 Philipp Salzgeber released the pictures under CC-BY-SA-2.0-AT, see bottom of http://salzgeber.at/astro/thumb.html (and before he also gave me the personal permission at forum.astronomie.de for GFDL-free usage)
Other versions Image:Nebula-Barnard's-Loop-bw-inverse.jpeg (inverse black and white version)
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This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Austria license.
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current10:31, 12 May 2005Thumbnail for version as of 10:31, 12 May 2005400 × 400 (39 KB)Arnomane (talk | contribs)

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