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Contains:  Extremely wide field
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Cygnus Widefield HaRGB, 





    
        

            Gernot_Obertaxer
Cygnus Widefield HaRGB

Cygnus Widefield HaRGB

Technical card

Resolution: 5159x3568

Dates:June 28, 2019June 29, 2019July 5, 2019

Frames:
Astronomik 12nm Ha: 32x180" ISO1600
Optolong L - PRO: 81x150" ISO800

Integration: 5.0 hours

Darks: ~25

Flats: ~25

Bias: ~50

Avg. Moon age: 18.03 days

Avg. Moon phase: 14.87%

Bortle Dark-Sky Scale: 4.00

Temperature: 18.00

Astrometry.net job: 2783852

RA center: 308.945 degrees

DEC center: 42.784 degrees

Pixel scale: 10.350 arcsec/pixel

Orientation: 51.708 degrees

Field radius: 9.016 degrees

Locations: Garten, Spittal/Drau, Kärnten, Austria

Data source: Backyard

Description

RGB

First session: F2.2 - ISO 800
Second session: F4 - ISO 800

H-alpha

Session: F2.2 ISO 1600

Comments

Author

Gernot_Obertaxer
Gernot_Obertaxer
License: None (All rights reserved)
6485
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Revisions

  • Cygnus Widefield HaRGB, 





    
        

            Gernot_Obertaxer
    Original
  • Cygnus Widefield HaRGB, 





    
        

            Gernot_Obertaxer
    B
  • Final
    Cygnus Widefield HaRGB, 





    
        

            Gernot_Obertaxer
    C

B

Changes: 1) Added about 1,5 hours of integration time to the RGB- image 2) Changed the crop of the image

C

1) Solved the alignment problem of the H-alpha layer 2) Enhanced the contrast a little bit 3) Cropped the image a little bit

Sky plot

Sky plot

Histogram

Cygnus Widefield HaRGB, 





    
        

            Gernot_Obertaxer

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