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Contains:  NGC 5195, Whirlpool galaxy, M 51, NGC 5194, IC 4263
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M 51, 





    
        

            Hermann Mühlichen
M 51

M 51

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: 2124x1394

Dates:March 18, 2015

Frames: 62x240" ISO800

Integration: 4.1 hours

Bias: ~30

Avg. Moon age: 27.31 days

Avg. Moon phase: 5.49%

Bortle Dark-Sky Scale: 5.00

Temperature: 7.00

Astrometry.net job: 587032

RA center: 202.454 degrees

DEC center: 47.205 degrees

Orientation: 93.515 degrees

Field radius: 0.563 degrees

Description

50% Crop

Comments

Author

HermannM
Hermann Mühlichen
License: None (All rights reserved)
7621
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Revisions

  • M 51, 





    
        

            Hermann Mühlichen
    Original
  • M 51, 





    
        

            Hermann Mühlichen
    C
  • M 51, 





    
        

            Hermann Mühlichen
    E
  • Final
    M 51, 





    
        

            Hermann Mühlichen
    F

Sky plot

Sky plot

Histogram

M 51, 





    
        

            Hermann Mühlichen