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Contains:  M 3, NGC 5272
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Messier 3, Globular cluster, 





    
        

            Alexander Sorokin
Messier 3, Globular cluster

Messier 3, Globular cluster

Technical card

Resolution: 4300x3100

Dates:April 13, 2018April 15, 2018

Frames:Baader Planetarium 1.25" L: 122x300" -20C bin 1x1

Integration: 10.2 hours

Darks: ~15

Flats: ~15

Flat darks: ~15

Bias: ~15

Avg. Moon age: 27.92 days

Avg. Moon phase: 3.98%

Bortle Dark-Sky Scale: 6.00

Mean FWHM: 2.80

Temperature: 6.50

Astrometry.net job: 2012993

RA center: 205.547 degrees

DEC center: 28.382 degrees

Pixel scale: 1.036 arcsec/pixel

Orientation: 0.233 degrees

Field radius: 0.763 degrees

Locations: Backyard, Azov, Rostov oblast, Russian Federation

Comments

Author

Rakshas
Alexander Sorokin
License: Attribution-ShareAlike Creative Commons
2172
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Messier 3, Globular cluster, 





    
        

            Alexander Sorokin

In these public groups

ZWO ASI1600MM/QHY163M