Imaging telescopes or lenses: GSO Ritchey Chretien 200mm F/8
Imaging cameras: ZWO ASI 1600MM Cooled Pro
Mounts: SkyWatcher HEQ6 Pro Mount
Guiding telescopes or lenses: William Optics Megrez 80 FD
Guiding cameras: LUNATICO Luna QHY 5 II
Focal reducers: Astro-Physics CCDT67 0,67x Reducer 2"
Software: APT · PhD 2 · Pixinsight 1.8
Filters: ZWO OIII 36mm ZWO Olll 7nm · ZWO H-alpha 36mm ZWO H-alpha en 7 nm
Dates:Sept. 23, 2019
Frames:
ZWO H-alpha 36mm ZWO H-alpha en 7 nm: 120x300" (gain: 200.00) -15C bin 1x1
ZWO OIII 36mm ZWO Olll 7nm: 140x300" (gain: 200.00) -15C bin 1x1
Integration: 21.7 hours
Darks: ~60
Flats: ~60
Bias: ~100
Avg. Moon age: 23.58 days
Avg. Moon phase: 35.03%
Bortle Dark-Sky Scale: 7.00
Temperature: 21.00
Astrometry.net job: 3246736
RA center: 20h 12' 15"
DEC center: +38° 21' 15"
Pixel scale: 0.695 arcsec/pixel
Orientation: -3.499 degrees
Field radius: 0.519 degrees
Resolution: 3288x4254
Locations: Observatorio Huerta, La nucia, Alicante, Spain
Data source: Backyard
Crescent Nebula (NGC6888) in Cygnus .
This is my first great job, after more than two months with my new camera BN was not getting the desired results. In addition to considerably increasing the exposure time and changed my workflow.
Greetings and clear skies for everyone.
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