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Contains:  NGC 5198, NGC 5195, Whirlpool galaxy, M 51, NGC 5194, IC 4263, NGC 5169
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M 51, 





    
        

            RolfW
M 51

M 51

Technical card

Resolution: 9845x6600

Dates:March 28, 2017

Frames: 10x300" ISO400

Integration: 0.8 hours

Darks: ~30

Flats: ~30

Bias: ~50

Avg. Moon age: 0.42 days

Avg. Moon phase: 0.20%

Bortle Dark-Sky Scale: 4.00

Temperature: 7.00

Astrometry.net job: 1520644

RA center: 202.504 degrees

DEC center: 47.194 degrees

Pixel scale: 0.435 arcsec/pixel

Orientation: -82.137 degrees

Field radius: 0.716 degrees

Locations: Irgendwo in Hessen, Hessen, Hessen, Germany

Comments

Author

RolfW
RolfW
License: Attribution-NoDerivs Creative Commons
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M 51, 





    
        

            RolfW