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.
- 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)