File:NGC 6830.jpg
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![File:NGC 6830.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/f/fa/NGC_6830.jpg/800px-NGC_6830.jpg?20120923143959)
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[edit]DescriptionNGC 6830.jpg |
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. |
Date | |
Source | Own work |
Author | Trinitrix |
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[edit]I, the copyright holder of this work, hereby publish it under the following license:
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 14:39, 23 September 2012 | ![]() | 1,548 × 1,149 (1.54 MB) | Trinitrix (talk | contribs) | User created page with UploadWizard |
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- File:NGC 6030.jpg (file redirect)
- Category:NGC 6830
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