File:NGC 6830.jpg

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Original file (1,548 × 1,149 pixels, file size: 1.54 MB, MIME type: image/jpeg)

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Description
English: Areaof the sky around M27 and including NGC 6830.

The image was taken with a Canon 20D fitted with a Carl Zeiss Jena "Sonnar" lens (F2,8/180 mm) for the Pentacon Six with an aperture of 1:5.6. Stars were tracked with a self-built, manually driven and unguided mount ("barndoor").

The image combines 14 single frames á 23 s. A masterdark of 22 frames was subtracted before stacking with Fitswork.
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Author Trinitrix
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I, the copyright holder of this work, hereby publish it under the following license:
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Date/TimeThumbnailDimensionsUserComment
current14:39, 23 September 2012Thumbnail for version as of 14:39, 23 September 20121,548 × 1,149 (1.54 MB)Trinitrix (talk | contribs)User created page with UploadWizard

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