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Contains:  M 31, Great Nebula in Andromeda, NGC 224, M 32, NGC 221, M 110, NGC 205
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M31, 





    
        

            Fred Lee
M31

M31

Acquisition type: Electronically-Assisted Astronomy (EAA)

Technical card

Imaging telescope or lens:Sky-Watcher Newton 200/800 F4

Imaging camera:QHYCCD QHY 16200A

Mount:iOptron CEM 60

Guiding telescope or lens:Sky-Watcher Newton 200/800 F4

Focal reducer:GRUS FOCAL

Software:PixInsight

Filter:Optolong RGB

Resolution: 4494x3570

Dates:Oct. 10, 2019

Frames: 40x300"

Integration: 3.3 hours

Avg. Moon age: 11.72 days

Avg. Moon phase: 89.88%

Astrometry.net job: 3037542

RA center: 0h 42' 38"

DEC center: +41° 8' 16"

Pixel scale: 1.540 arcsec/pixel

Orientation: 270.282 degrees

Field radius: 1.228

Locations: Labagoumen, Beijing, Beijing, China

Data source: Backyard

Comments

Author

Fred
Fred Lee
License: None (All rights reserved)
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M31, 





    
        

            Fred Lee