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Contains:  NGC 5477, NGC 5474, NGC 5473, M 101, NGC 5457
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M101, 





    
        

            manudu74
M101

M101

Technical card

Imaging telescope or lens:Skywatcher 200/1000 Newton

Imaging cameras:Canon 1000DQHY5 QHY 5 III 224C

Mount:Orion Atlas EQ-G

Guiding telescope or lens:Skywatcher 200/1000 Newton

Guiding cameras:Canon 1000DQHY5 QHY 5 III 224C

Software:Photoshop CCDeepSkyStacker

Resolution: 2722x1705

Dates:July 16, 2017

Frames: 41x300" ISO800

Integration: 3.4 hours

Darks: ~27

Flats: ~50

Bias: ~50

Avg. Moon age: 21.83 days

Avg. Moon phase: 53.38%

Astrometry.net job: 1658535

RA center: 210.777 degrees

DEC center: 54.232 degrees

Pixel scale: 1.849 arcsec/pixel

Orientation: 84.434 degrees

Field radius: 0.825 degrees

Locations: Observatoire personnel, MOYE, haute savoie, France

Comments

Author

manudu74
manudu74
License: None (All rights reserved)
2421
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Sky plot

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Histogram

M101, 





    
        

            manudu74