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Helix NGC7293
Combined Red, Green, Blue, Ha
Telescope: Borg 125SD
Guide Scope: Orion 50
Lens: AP CDDT67 at f/6.7 reducer
Mount: AP 900 GTO using autoguider
Camera: SBIG ST-8300 Mono with filter wheel
Exposure: 20 Mins. each filter at (20 at 60 Secs.)
Processing: ImagesPlus 6.5
Location: NCO
Date: 02-Sep-2018