Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  NGC 6888  ·  Sh2-105
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Crescent Nebula NGC 6888 (RGB HOO) 2nd version, 



    
        

            Philippe Oros
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Crescent Nebula NGC 6888 (RGB HOO) 2nd version

Getting plate-solving status, please wait...
Crescent Nebula NGC 6888 (RGB HOO) 2nd version, 



    
        

            Philippe Oros
Powered byPixInsight

Crescent Nebula NGC 6888 (RGB HOO) 2nd version

Imaging Telescopes Or Lenses
Canon 400mm DO II IS USM 400 TC2
Imaging Cameras
ZWO ASI1600MM-PRO ASI1600MM-PRO
Mounts
AP1100GTO AP1100
Filters
Astronomik OIII 1.25" 6nm · ZWO R 1.25" optimized for ASI1600 · ZWO B 1.25" optimized for ASI1600 · ZWO G 1.25" optimized for ASI1600 · Astronomik H Alpha 6 nm 1.25"
Software
SGP Pro · Pleiades Astrophoto PinInsight 1.8.5 Ripley · Siril 0.9.10 · Lightroom Classic CC Adobe Lightroom 6.13
Guiding Telescopes Or Lenses
PrimaLuceLab 60mm CompactGuide scope
Guiding Cameras
ASI 178 MC

Acquisition details

Dates:
Sept. 2, 2019
Frames:
Astronomik H Alpha 6 nm 1.25": 53x240" (3h 32') (gain: 129.00) bin 1x1
Astronomik OIII 1.25" 6nm: 180x180" (9h) (gain: 129.00) -19C bin 1x1
ZWO B 1.25" optimized for ASI1600: 61x120" (2h 2') bin 1x1
ZWO G 1.25" optimized for ASI1600: 43x120" (1h 26') bin 1x1
ZWO R 1.25" optimized for ASI1600: 42x120" (1h 24') bin 1x1
Integration:
17h 24'
Avg. Moon age:
3.55 days
Avg. Moon phase:
13.61%
Mean SQM:
19.40

RA center: 20h11m58s.83

DEC center: +38°2118.0

Pixel scale: 1.008 arcsec/pixel

Orientation: 8.570 degrees

Field radius: 0.634 degrees

More info:Open 

Resolution: 3561x2802

Data source: Backyard

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