Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  NGC 6888
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NGC 6888 HA, 


            Roberto Coleschi
NGC 6888 HA
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NGC 6888 HA

Technical card

Imaging telescopes or lenses: Vixen AX103S  ·  GSO 8" f/5 GSO 8" Newton f/5

Imaging cameras: QHY 163m

Mounts: Avalon Linear FR

Guiding telescopes or lenses: GSO 8" f/5 GSO 8" Newton f/5

Guiding cameras: Starlight Xpress Lodestar guide camera

Focal reducers: Baader MPCC coma corrector

Software: PixInsight 1.8  ·  Starkeeper Software Voyager

Filters: Astronomik 6nm Ha 36mm

Accessory: QHYCFW2-M FilterWheel QHYCFW2

Dates:Aug. 20, 2019

Frames: 125x300"

Integration: 10.4 hours

Avg. Moon age: 19.24 days

Avg. Moon phase: 79.02%

Basic astrometry details

Astrometry.net job: 2870220

RA center: 20h 12' 4"

DEC center: +38° 20' 13"

Pixel scale: 1.550 arcsec/pixel

Orientation: 89.980 degrees

Field radius: 0.629 degrees

Resolution: 2328x1761

Data source: Backyard


First test in HA with a modified Newton 200 f/5 and a QHY 163m, DSO presets , preprocessing with CCD Stack 2.0 and Pixinsight 1.8

Added HA data taken with my Vixen AX103s



  • NGC 6888 HA, 


            Roberto Coleschi
  • Final
    NGC 6888 HA, 


            Roberto Coleschi


Description: HA data added with AX103s refractor

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Sky plot

Sky plot


NGC 6888 HA, 


            Roberto Coleschi

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