- Exposure time: 180 minutes (18x
600s)
- Processing: Nebulosity (pre-processing, stacking & DDP); Adobe
Photoshop CS2 (post-processing)
- Lens/telescope: Takahashi FSQ-106ED (4.2")
quadruplet ED refractor at f/5 with Baader
H-alpha 7 nm narrowband filter
- Camera: Q453-HR one-shot colour
CCD (2x2 bin mode)
- Mount: Losmandy GM-8
- Guidescope: Vixen 70/400 mm +
ST-4
- Location: Etoile St. Cyrice,
Hautes-Alpes, France
- Date: January 30 - 31, 2009
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