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





    
        

            Jens Zippel
M81 and M82

M81 and M82

Technical card

Resolution: 2500x1823

Dates:March 19, 2015

Frames:
Astronomik Ha 6nm: 12x600"
Astronomik L 31mm: 20x300" bin 1x1
Asronomik RGB 31mm: 39x300"

Integration: 6.9 hours

Darks: ~20

Flats: ~30

Bias: ~30

Avg. Moon age: 28.47 days

Avg. Moon phase: 1.27%

Astrometry.net job: 585886

RA center: 149.052 degrees

DEC center: 69.322 degrees

Orientation: -90.717 degrees

Field radius: 1.148 degrees

Locations: Upper Borg Observatory, Bremen, Bremen, Germany

Comments

Author

Jedi2014
Jens Zippel
License: Attribution-NonCommercial-ShareAlike Creative Commons
2400
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Revisions

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  • Final
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Sky plot

Sky plot

Histogram

M81 and M82, 





    
        

            Jens Zippel