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Contains:  M 94, NGC 4736
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Messier 94, 



    
        

            Daniel.P
Messier 94
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Messier 94

Technical card

Imaging telescope or lens:CELESTRON EdgeHD 8

Imaging camera:QHYCCD QHY8L

Mount:Sky-Watcher NEQ-6 PRO GoTo SkyScan

Guiding telescope or lens:Skywatcher ED 80/600

Software:EZCapPixInsight PHD Guiding 2.5.0

Accessory:Orion Starshoot Auto-Guider


Dates:April 9, 2014

Frames: 41x240" -15C bin 1x1

Integration: 2.7 hours

Bias: ~20

Avg. Moon age: 9.29 days

Avg. Moon phase: 69.73%

Mean SQM: 19.80

Mean FWHM: 3.40


Basic astrometry details

Astrometry.net job: 1102472

RA center: 12h 50' 45"

DEC center: +41° 6' 43"

Pixel scale: 1.083 arcsec/pixel

Orientation: -91.384 degrees

Field radius: 0.536 degrees


Resolution: 2964x1977

Locations: Duc, Prayssas, Lot et Garonne, France

Description

Early pictures with my C8EHD.

Took long to process due to lack of flat. I had to play and use all subtleties of DBE and mask functions in PI to get a "flat dark" sky.

Comments

Author

Daniel.P
Daniel.P
License: None (All rights reserved)
1710
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Revisions

  • Final
    Messier 94, 



    
        

            Daniel.P
    Original
  • Messier 94, 



    
        

            Daniel.P
    B

Sky plot

Sky plot

Histogram

Messier 94, 



    
        

            Daniel.P