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Contains:  M 81, Bode's nebulae, NGC 3031
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M81 Bode's Galaxy, 





    
        

            Douglas J Struble
M81 Bode's Galaxy

M81 Bode's Galaxy

Technical card

Resolution: 2968x2374

Dates:Nov. 24, 2017Nov. 30, 2017

Frames:
Astrnomik CLS-CCD: 515x60" -20C bin 1x1
Astrodon Blue Tru-Balance E-Series Gen 2: 84x60" -20C bin 1x1
Astrodon Green Tru-Balance E-Series Gen 2: 84x60" -20C bin 1x1
Astrodon Red Tru-Balance E-Series Gen 2: 86x60" -20C bin 1x1

Integration: 12.8 hours

Darks: ~50

Flats: ~50

Bias: ~250

Avg. Moon age: 8.29 days

Avg. Moon phase: 57.77%

Bortle Dark-Sky Scale: 6.00

Astrometry.net job: 1844233

RA center: 148.879 degrees

DEC center: 69.068 degrees

Pixel scale: 0.649 arcsec/pixel

Orientation: 280.717 degrees

Field radius: 0.343 degrees

Locations: Backyard Red Zone Observatory, Taylor, MI, Michigan, United States

Data source: Backyard

Comments

Author

dugstruble
Douglas J Struble
License: None (All rights reserved)
2231
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Revisions

  • M81 Bode's Galaxy, 





    
        

            Douglas J Struble
    Original
  • Final
    M81 Bode's Galaxy, 





    
        

            Douglas J Struble
    B

Sky plot

Sky plot

Histogram

M81 Bode's Galaxy, 





    
        

            Douglas J Struble