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Contains:  NGC 5229, NGC 5195, Whirlpool galaxy, M 51, NGC 5194, NGC 5169
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Whirlpool Galaxy - Messier 51, 


            Arno Rottal
Whirlpool Galaxy - Messier 51

Whirlpool Galaxy - Messier 51

Technical card

Resolution: 1901x1415

Dates:Feb. 24, 2018Feb. 25, 2018

Baader Planetarium B 36mm: 13x600" bin 1x1
Baader Planetarium G 36mm: 12x600" bin 1x1
Baader Planetarium Luminance 36mm: 30x600" -25C bin 1x1
Baader Planetarium R 36mm: 14x600" bin 1x1

Integration: 11.5 hours

Darks: ~40

Flats: ~40

Bias: ~40

Avg. Moon age: 9.17 days

Avg. Moon phase: 68.43%

Bortle Dark-Sky Scale: 5.00 job: 1946909

RA center: 202.448 degrees

DEC center: 47.239 degrees

Pixel scale: 4.494 arcsec/pixel

Orientation: 88.594 degrees

Field radius: 1.479 degrees

Locations: Garden Observatory, Schwechat, Lower Austria, Austria



Arno Rottal
License: None (All rights reserved)

Sky plot

Sky plot


Whirlpool Galaxy - Messier 51, 


            Arno Rottal