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Contains:  NGC 3077, M 82, NGC 3034, M 81, Bode's nebulae, NGC 3031
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M81 M82, 





    
        

            Rosen
M81 M82

M81 M82

Technical card

Imaging telescope or lens:Sky-Watcher 130/650

Imaging camera:Canon 550D Modified

Mount:NEQ6 PRO

Guiding telescope or lens:SkyWatcher Refractor 70/500

Guiding camera:Orion Starshoot autoguider

Software:PHD2Adobe Photoshop CCDeepsky Stacker

Resolution: 3000x1999

Dates:Feb. 15, 2015

Frames: 10x300" ISO1600

Integration: 0.8 hours

Darks: ~5

Flats: ~5

Bias: ~5

Avg. Moon age: 25.55 days

Avg. Moon phase: 16.89%

Astrometry.net job: 551174

RA center: 148.980 degrees

DEC center: 69.119 degrees

Orientation: 163.321 degrees

Field radius: 1.173 degrees

Comments

Author

rosen447
Rosen
License: None (All rights reserved)
2081
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Revisions

  • M81 M82, 





    
        

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    Original
  • Final
    M81 M82, 





    
        

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    B

Sky plot

Sky plot

Histogram

M81 M82, 





    
        

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