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Contains:  M 81, Bode's nebulae, NGC 3031
Getting plate-solving status, please wait...
Messier 81, Close Crop, 





    
        

            doug0013
Messier 81, Close Crop

Messier 81, Close Crop

Technical card

Resolution: 2608x1923

Dates:May 12, 2019May 17, 2019

Frames:
58x90" ISO400
152x60" ISO800

Integration: 4.0 hours

Darks: ~45

Flats: ~45

Bias: ~100

Avg. Moon age: 10.59 days

Avg. Moon phase: 76.45%

Bortle Dark-Sky Scale: 7.00

Astrometry.net job: 2701244

RA center: 148.898 degrees

DEC center: 69.062 degrees

Pixel scale: 1.543 arcsec/pixel

Orientation: 268.664 degrees

Field radius: 0.694 degrees

Locations: --, Sunnyvale, California, United States

Data source: Backyard

Comments

Author

doug0013
doug0013
License: None (All rights reserved)
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Messier 81, Close Crop, 





    
        

            doug0013