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Nébuleuse autour de Gamma-Cygni (Sadr) et NGC6910

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Red nebula around Sadr (gamma cygni) and NGC 6910(on the right hand). Picture taken at Col du joly (Savoie). I think the focusing and the the follow up are perfectible. The effect of high clouds are visible on Sadr.
Parameters :
- William Optics Megrez 110 refractor
- reductor / flattenr x0.8 Televue
- Canon 40D + Astronomik CLS Filter
- 11 shots (ISO) at 5 min each
- Assembly with Prism (dark + Offset)

Author
Jean-Yves GRUFFAT
Dimensions
1630*1129
File
200808_cygnusSadr.jpg
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400 KB
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