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





    
        

            doug0013
M81 & M82

M81 & M82

Technical card

Resolution: 4412x3235

Dates:May 12, 2019May 17, 2019

Frames:
58x90" ISO400
151x60" 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: 2826005

RA center: 148.871 degrees

DEC center: 69.384 degrees

Pixel scale: 1.540 arcsec/pixel

Orientation: 268.308 degrees

Field radius: 1.170 degrees

Locations: --, Sunnyvale, California, United States

Data source: Backyard

Description

First image with the new GEM, Skywatcher EQM-35. Had to cut through some heavy LP (moon) for these frames.

Comments

Author

doug0013
doug0013
License: None (All rights reserved)
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M81 & M82, 





    
        

            doug0013