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Summary
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.
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