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Contains:  M 101, NGC 5457
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Messier 101 - Pinwheel galaxy, 


            Rich Sky
Messier 101 - Pinwheel galaxy

Messier 101 - Pinwheel galaxy

Technical card

Imaging telescope or lens:Celestron 9.25

Imaging camera:Atik 460EX Color

Mount:Celestron CGX

Guiding telescope or lens:Orion 80mm GuideScope Guide scope

Focal reducer:Celestron Reducer 0,63

Software:PHD2 Guiding PhD 2Startools INFINITY

Accessory:Orion SSAG 80mm

Resolution: 1298x1056

Dates:July 21, 2019

Frames: 53x360" bin 2x2

Integration: 5.3 hours

Avg. Moon age: 18.94 days

Avg. Moon phase: 81.58%

Bortle Dark-Sky Scale: 8.00

Mean FWHM: 6.00

Temperature: 21.00 job: 2810704

RA center: 210.758 degrees

DEC center: 54.345 degrees

Pixel scale: 1.256 arcsec/pixel

Orientation: 272.724 degrees

Field radius: 0.292 degrees

Locations: Atomic Observatory, Canada, Canada

Data source: Backyard


M 101 acquired without filter in natural colors.



Rich Sky
License: None (All rights reserved)

Sky plot

Sky plot


Messier 101 - Pinwheel galaxy, 


            Rich Sky