Imaging telescopes or lenses: Orion Optics UK 8" Newton f4.5
Imaging cameras: Moravian G2-8300
Mounts: Skywatcher AZ-EQ6 GT
Guiding telescopes or lenses: William Optics Zenithstar 66
Guiding cameras: QHY5L-IIc
Focal reducers: Baader MPCC Mark III
Software: PixInsight 1.8 · PHD2 · Sequence Generator Pro · Photoshop C6
Dates:July 10, 2018 , July 12, 2018
Frames:
Astrodon OIII 5nm: 26x600" bin 1x1
astrodon Ha 5nm: 33x300" bin 1x1
Integration: 7.1 hours
Avg. Moon age: 27.65 days
Avg. Moon phase: 5.33%
Astrometry.net job: 2146951
RA center: 20h 12' 38"
DEC center: +38° 20' 24"
Pixel scale: 1.248 arcsec/pixel
Orientation: 87.319 degrees
Field radius: 0.666 degrees
Resolution: 3171x2167
Data source: Backyard
NGC6888, the Crescent Nebula, bicolor HOO.
First image with the 8" F4.5 Newton OTA.
Total exposure : 6h35 in Ha, OIII.
Gear used : Orion Optics UK 8" F4.5 Newton, Moravian CCD cameras G2-8300, Astrodon Ha/OIII filters, AZ-EQ6 mount.
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