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





    
        

            Hermann Mühlichen
M81 & M82

M81 & M82

Technical card

Imaging telescope or lens:Explore Scientific 152 mm Maksutov Newtonian

Imaging camera:Canon EOS 1000Da

Mount:Skywatcher NEQ 6 PRO

Guiding telescope or lens:Skywatcher 9x50 finder

Guiding camera:Lacerta MGEN 2

Software:Deep Sky StackerFitsworkPhotoshop CS 2

Resolution: 2430x1593

Dates:Feb. 14, 2015

Frames: 28x300" ISO800

Integration: 2.3 hours

Flats: ~40

Flat darks: ~30

Bias: ~30

Avg. Moon age: 24.49 days

Avg. Moon phase: 26.09%

Bortle Dark-Sky Scale: 5.00

Temperature: -3.00

Astrometry.net job: 547594

RA center: 148.933 degrees

DEC center: 69.326 degrees

Orientation: 68.093 degrees

Field radius: 0.645 degrees

Comments

Author

HermannM
Hermann Mühlichen
License: None (All rights reserved)
3930
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Revisions

  • M81 & M82, 





    
        

            Hermann Mühlichen
    Original
  • Final
    M81 & M82, 





    
        

            Hermann Mühlichen
    C
  • M81 & M82, 





    
        

            Hermann Mühlichen
    D

Sky plot

Sky plot

Histogram

M81 & M82, 





    
        

            Hermann Mühlichen