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Contains:  North America nebula, NGC 7000, NGC 6997, Pelican nebula, IC 5070, IC 5068, The star ξCyg, The star 57Cyg, The star 56Cyg
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North America and Pelican Complex (12 frames mosaic), 





    
        

            Toshiya Arai
North America and Pelican Complex (12 frames mosaic)

North America and Pelican Complex (12 frames mosaic)

Technical card

Imaging telescope or lens:Takahashi CCA250

Imaging camera:QHYCCD QHY16200A Mono

Mount:Skywatcher EQ8

Guiding telescope or lens:Takahashi GT-40

Guiding camera:Starlight Xpress Superstar

Focal reducer:Takahashi Reducer 645 (x 0,72)

Software:MaximDL 6Adobe Photoship CC 2017PixInsight 1.8FlatAidePro

Resolution: 4096x4009

Dates:June 2, 2017

Frames:
Astrodon H-alpha 5nm: 24x240" -20C bin 2x2
Astrodon O3 5nm: 12x240" -20C bin 3x3
Astrodon S2 5nm: 12x240" -20C bin 3x3

Integration: 3.2 hours

Avg. Moon age: 8.33 days

Avg. Moon phase: 60.01%

Astrometry.net job: 1603733

RA center: 20h 56' 20"

DEC center: +43° 36' 21"

Pixel scale: 4.061 arcsec/pixel

Orientation: 179.537 degrees

Field radius: 3.232

Locations: Shirosato, Shirosato-town, Ibaraki, Japan

Description

4x3 frames mosaic
1 frame : Ha 2x2bin 2x240s, SII 3x3bin 240s, OIII 3x3bin 240s

Comments

Author

ToshiyaArai
Toshiya Arai
License: None (All rights reserved)
1965
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Revisions

  • North America and Pelican Complex (12 frames mosaic), 





    
        

            Toshiya Arai
    Original
  • North America and Pelican Complex (12 frames mosaic), 





    
        

            Toshiya Arai
    B
  • North America and Pelican Complex (12 frames mosaic), 





    
        

            Toshiya Arai
    C
  • Final
    North America and Pelican Complex (12 frames mosaic), 





    
        

            Toshiya Arai
    D

C

Use Microsoft ICE

D

I retouched color irregularities and contrast

Sky plot

Sky plot

Histogram

North America and Pelican Complex (12 frames mosaic), 





    
        

            Toshiya Arai