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I agreeImaging telescope or lens:William Optics GT 81 FD
Imaging camera:Canon 5D Mark II mod
Mount:Skywatcher AZ EQ6 GT
Guiding telescope or lens:William Optics 50mm Guidescope
Guiding camera:Astrolumina ALccd 5L-II
Focal reducer:TS 2" Flattener
Software:Photoshop CC 2014, O'Telescope Corporation BackyardEOS v3, PHD2 Guiding, Luc Coiffier's Deep Sky Stacker (DSS), Lightroom 5, Klaus Hohmann Fitswork
Filter:IDAS LPS V4
Resolution: 5421x3611
Dates:Jan. 8, 2016
Frames:IDAS LPS V4: 21x900" ISO800
Integration: 5.2 hours
Flats: ~50
Bias: ~50
Avg. Moon age: 27.93 days
Avg. Moon phase: 2.88%
Mean SQM: 19.40
Astrometry.net job: 927588
RA center: 5h 21' 6"
DEC center: +33° 59' 27"
Pixel scale: 2.701 arcsec/pixel
Orientation: -179.742 degrees
Field radius: 2.443
Locations: Dellbrück, Köln, NW, Germany
Red channel only from an IDAS LPS V4 stack.
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