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M17 (nebula upper left)
M18 (star cluster lower left)
IC4701 (nebula center right)
Telescope: Astro-Physics 130 STARFIRE EDF GT
Lens: AP CDDT67 at f/6.8 reducer
Mount: AP 900 GTO using autoguider
Camera: Canon 60Da ISO 6400 JPG
Exposure: 23 mins. total, 45 at 30 secs. plus darks and bias
Processing: ImagesPlus 6.5 beta 2
Location: MHO Sky meter 20.86 seeing poor
Date: 16-Jul-2015