Image:Nebula-Barnard's-Loop-bw-inverse.jpeg

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Nebula-Barnard's-Loop-bw-inverse.jpeg‎ (97KB, MIME type: image/jpeg)

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Description

Barnard's Loop (catalogue designation Sh 2-276) is an emission nebula in the constellation of Orion which can be seen on the photo as a diffuse semi-circle. In this image the faint glowing hydrogen clouds spanning the whole constellation are visible. The photo was taken using the following equipement:

  • Telescope: Nikon AF 85mm f/1,8
  • Film: Kodak Royal Gold 400
  • Exposure: 10 min at f/2,8
  • Processing: Removing Vignetting and Unsharp Masking, inverting and equalizing of the red channel with Photoshop
Source

Homepage of Homepage of Philipp Salzgeber
Date

29. Mar. 1997
Author

Philipp Salzgeber
Permission

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.jpeg (original color version)
Creative Commons License
Creative Commons Attribution iconCreative Commons Share Alike icon		 This file is licensed under Creative Commons Attribution ShareAlike 2.0 Austria License

Diese Datei ist lizenziert unter der Creative Commons-Lizenz Attribution ShareAlike 2.0 Österreich

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