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Contains:  M 43, NGC 1982, NGC 1977, NGC 1980, M 42, Great Nebula in Orion, NGC 1976, NGC 1975, NGC 1973, The star 45Ori, The star ιOri, The star θ2Ori, The star θ1Ori, The star 42Ori
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Test : DSO with ASI174MM (M42), 





    
        

            JG
Test : DSO with ASI174MM (M42)

Test : DSO with ASI174MM (M42)

Technical card

Imaging telescope or lens:Takahashi FSQ-85EDX

Imaging camera:ZWO ASI174MM

Mount:SkyWatcher NEQ6 Pro Goto

Resolution: 1920x1192

Dates:Dec. 20, 2015

Frames: 360x10" (gain: 200.00)

Integration: 1.0 hours

Avg. Moon age: 9.40 days

Avg. Moon phase: 70.80%

Bortle Dark-Sky Scale: 9.00

Mean FWHM: 4.00

Astrometry.net job: 891173

RA center: 83.814 degrees

DEC center: -5.382 degrees

Pixel scale: 2.685 arcsec/pixel

Orientation: 75.660 degrees

Field radius: 0.843 degrees

Locations: 69100, Villeurbanne, Rhône, France

Data source: Backyard

Description

DSO test with an ZWO ASI174MM + L filter + short subs (10s)
Taken from an heavy light polluted urban sky with a lot of wind... :(
No polar alignment, no guiding, no darks, no flats... Just for fun ;)

Comments

Author

JG
JG
License: None (All rights reserved)
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Revisions

  • Test : DSO with ASI174MM (M42), 





    
        

            JG
    Original
  • Final
    Test : DSO with ASI174MM (M42), 





    
        

            JG
    B

Sky plot

Sky plot

Histogram

Test : DSO with ASI174MM (M42), 





    
        

            JG