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





    
        

            SJK
M81 and M82

M81 and M82

Technical card

Resolution: 1761x1627

Dates:Dec. 5, 2017

Frames:IDAS LPS D1: 56x180" -10C bin 1x1

Integration: 2.8 hours

Flats: ~30

Bias: ~380

Avg. Moon age: 16.89 days

Avg. Moon phase: 94.97%

Bortle Dark-Sky Scale: 7.00

Mean SQM: 18.45

Temperature: -2.00

Astrometry.net job: 1854127

RA center: 149.043 degrees

DEC center: 69.282 degrees

Pixel scale: 1.557 arcsec/pixel

Orientation: 226.554 degrees

Field radius: 0.518 degrees

Locations: Home, Genève, Switzerland

Data source: Backyard

Comments

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SJK
SJK
License: Attribution Creative Commons
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M81 and M82, 





    
        

            SJK