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Contains:  NGC 7023
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Iris Nebula - NGC 7023, 





    
        

            Schicko
Iris Nebula - NGC 7023

Iris Nebula - NGC 7023

Technical card

Imaging telescope or lens:Skywatcher 8" F4 Newton

Imaging camera:Canon EOS 600Da

Mount:Skywatcher AZ EQ6 GT

Guiding telescope or lens:8x50 Finder with Lacerta MGEN Autoguider

Focal reducer:GPU Optics coma corrector

Software:Photoshop CS5FitsworkPixInsight LETheli

Resolution: 2500x1667

Dates:May 24, 2014May 31, 2014June 9, 2014

Frames:
27x600" ISO400
13x600" ISO800

Integration: 6.7 hours

Avg. Moon age: 12.89 days

Avg. Moon phase: 36.70%

Astrometry.net job: 504818

RA center: 315.483 degrees

DEC center: 67.908 degrees

Orientation: -91.790 degrees

Field radius: 0.831 degrees

Locations: ITV, Gedern, Germany; Sternwarte SFF, Erlangen, Germany

Description

The sum of 4 noisy summer nights

Theli (stacking, colour calibration), Fitswork (RGB combine, stretch, 32 -> 16bit), Pixinsight LE (gradient removal), Adobe Camera Raw (denoise, sharpen), Photoshop (L + RGB combine, curves, colour saturation, structure enhancement)

Comments

Author

Schicko
Schicko
License: Attribution-NonCommercial-NoDerivs Creative Commons
2380
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Revisions

  • Iris Nebula - NGC 7023, 





    
        

            Schicko
    Original
  • Iris Nebula - NGC 7023, 





    
        

            Schicko
    B
  • Final
    Iris Nebula - NGC 7023, 





    
        

            Schicko
    C

Sky plot

Sky plot

Histogram

Iris Nebula - NGC 7023, 





    
        

            Schicko