NGC 7023, Iris Nebula



  • Exposure time: 50 minutes (5x 600s)
  • Processing: Nebulosity; Adobe Photoshop CS2
  • Lens/telescope: INTES 150 mm (6") MK-69 at f/6
  • Camera: Q453-HR one-shot colour CCD
  • Mount: Losmandy GM-8
  • Guidescope: Vixen 70/400 mm + ST-4
  • Location: Etoile St. Cyrice, Hautes-Alpes, France
  • Date: August 30 - 31, 2008

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