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LBN 552, Cohen 129, 





    
        

            Schicko
LBN 552, Cohen 129

LBN 552, Cohen 129

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 CS5FitsworkTheli

Resolution: 2500x1667

Dates:Sept. 21, 2014Sept. 26, 2014

Frames: 21x600" ISO800

Integration: 3.5 hours

Avg. Moon age: 14.55 days

Avg. Moon phase: 5.90%

Astrometry.net job: 496238

RA center: 314.174 degrees

DEC center: 78.627 degrees

Orientation: 86.611 degrees

Field radius: 0.955 degrees

Locations: Col de Restefond, Jausiers, France

Description

Cohen 129 is the small yellowish patch right below the center.
Very windy, had to throw away a lot of images.
Theli (stacking, colour calibration), Fitswork (RGB combine, stretch, 32 -> 16bit), Adobe Camera Raw (denoise, sharpen), Photoshop (L + RGB combine, curves, colour saturation, structure enhancement)

Comments

Author

Schicko
Schicko
License: Attribution-NonCommercial-NoDerivs Creative Commons
2332
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Revisions

  • LBN 552, Cohen 129, 





    
        

            Schicko
    Original
  • Final
    LBN 552, Cohen 129, 





    
        

            Schicko
    B

Sky plot

Sky plot

Histogram

LBN 552, Cohen 129, 





    
        

            Schicko