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




    

        RolfW
M 81 & 82

M 81 & 82

Technical card

Resolution: 3400x1992

Dates: March 16, 2017

Frames: 12x300" ISO400

Integration: 1.0 hours

Darks: ~30

Flats: ~28

Bias: ~400

Avg. Moon age: 18.42 days

Avg. Moon phase: 85.60%

Bortle Dark-Sky Scale: 4.00

Temperature: 5.00

Astrometry.net job: 1500367

RA center: 148.798 degrees

DEC center: 69.365 degrees

Pixel scale: 1.153 arcsec/pixel

Orientation: -80.319 degrees

Field radius: 0.631 degrees

Locations: Irgendwo in Hessen, Hessen, Hessen, Germany

Data source: Unknown

Description

1st Test with Schmidt Netwon 10" f4

Comments

Author

RolfW
RolfW
License: Attribution-NoDerivs Creative Commons
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Revisions

  • M 81 & 82, 




    

        RolfW
    Original
  • Final
    M 81 & 82, 




    

        RolfW
    B

B

Tried to get some more detail in processing

Sky plot

Sky plot

Histogram

M 81 & 82, 




    

        RolfW