B33, Horsehead Nebula



  • Exposure time: 120 minutes (18x 240s + 6x 480s)
  • Processing: Nebulosity; Adobe Photoshop CS2
  • Lens/telescope: Takahashi FSQ-106ED (4.2") quadruplet ED refractor at f/5 with IDAS LPS-P2 filter
  • Camera: Q453-HR one-shot colour CCD
  • Mount: Losmandy GM-8
  • Guidescope: Vixen 70/400 mm + ST-4
  • Location: Zoetermeer, The Netherlands
  • Date: December 26, 2008

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