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





    
        

            Siegfried
M51 - Whirlpool Galaxy

M51 - Whirlpool Galaxy

Technical card

Resolution: 2738x1826

Dates:March 31, 2017

Frames:Optolong UV/IR cut: 42x240" ISO800

Integration: 2.8 hours

Darks: ~2

Flats: ~14

Bias: ~10

Avg. Moon age: 3.80 days

Avg. Moon phase: 15.44%

Bortle Dark-Sky Scale: 4.00

Mean SQM: 20.75

Temperature: 14.00

Astrometry.net job: 1537420

RA center: 202.504 degrees

DEC center: 47.204 degrees

Pixel scale: 1.438 arcsec/pixel

Orientation: -174.946 degrees

Field radius: 0.657 degrees

Locations: Engabrunn, Krems, Niederösterreich, Austria

Comments

Author

iamsiggi
Siegfried
License: None (All rights reserved)
3040
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M51 - Whirlpool Galaxy, 





    
        

            Siegfried