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Messier 57; Ring Nebula in H-alpha (first light Ha)

Date: May 27, and 28, 2013
Exposure: 3 hours 40 min (22x 10 min), ISO800, 18 Darks, 30 Flat darks, and 30 Flats
Telescope: 8" Skywatcher Newton @F/5 with MPCC and Baader 7 nm Ha-filter
Mount: NEQ6-pro, controled by EQmod/CdC, guided by QHY5/9x50 Finder Guider/PHD
Camera: Peltier-cooled Canon 350Da
Location: Emmen, The Netherlands

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