NGC6888 Crescent Nebula in Hydrogen-Alpha
Image shot from home Observatory in San Antonio, Texas 07/02/09
Scope: Orion 190mm Maksutov Newtonain Astrograph at 1000mm f/5.6
Camera: SBIG ST10XME
Filters: Astronomik Ha filter 13nm bandpass 17 15minute subframes
Mount: AP900QMD, Guided with Orion Short Tube 80 with DSI at 400mm.
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