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Contains:  NGC 5195, Whirlpool galaxy, M 51, NGC 5194, IC 4263
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M51 / Whirlpool Galaxy, 





    
        

            Falk Schiel
M51 / Whirlpool Galaxy

M51 / Whirlpool Galaxy

Technical card

Resolution: 3715x2475

Dates:June 1, 2018June 8, 2018

Frames:
Baader B 31mm: 35x90" -20C bin 2x2
Baader G 31mm: 35x90" -20C bin 2x2
Baader R 31mm: 35x90" -20C bin 2x2
Baader Skyglow Neodymium 1.25": 40x300" -20C bin 2x2

Integration: 6.0 hours

Darks: ~40

Flats: ~40

Avg. Moon age: 20.60 days

Avg. Moon phase: 62.54%

Bortle Dark-Sky Scale: 4.00

Mean FWHM: 3.00

Astrometry.net job: 2101936

RA center: 202.473 degrees

DEC center: 47.167 degrees

Pixel scale: 0.926 arcsec/pixel

Orientation: 157.227 degrees

Field radius: 0.574 degrees

Locations: Backyard, Nuremberg, Germany

Data source: Backyard

Comments

Author

fschiel
Falk Schiel
License: Attribution-NonCommercial-NoDerivs Creative Commons
2953
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Revisions

  • M51 / Whirlpool Galaxy, 





    
        

            Falk Schiel
    Original
  • Final
    M51 / Whirlpool Galaxy, 





    
        

            Falk Schiel
    B

B

Modified workflow. More detail and sharper.

Sky plot

Sky plot

Histogram

M51 / Whirlpool Galaxy, 





    
        

            Falk Schiel