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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Summary
| 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. |
| Date | |
| Source | Own work |
| Author | Trinitrix |
| Other versions |
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Licensing
I, the copyright holder of this work, hereby publish it under the following license:
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:39, 23 September 2012 | | 1,548 × 1,149 (1.54 MB) | Trinitrix | User created page with UploadWizard |
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