Technical Details: Object(s): NGC 6888, The Crescent NebulaObserving Site: Azor Observatory, Las Rozas, Madrid, Spain Date and Time: September 28,2006 Camera: SBIG STL 11000M (@ -15ºC) Telescope: Vixen VC200L @ f/6.4 Filters: Astrodon 6nm H alpha emission line filter Exposure:H alpha 120 min (8x15min) Processing Software: Maxim DL, Photoshop Comments: Fragment, Shown at 50% ©
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