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Contains:  IC 4996, Crescent nebula, NGC 6888, NGC 6883, NGC 6871, The star 29Cyg, The star 28Cyg, The star 27Cyg
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Widefield Crescent Nebula - HaLRGB, 


            Andrew Burwell
Widefield Crescent Nebula - HaLRGB

Widefield Crescent Nebula - HaLRGB

Technical card

Resolution: 4631x3466

Dates:Sept. 6, 2019

Frames: 460x60"

Integration: 7.7 hours

Avg. Moon age: 7.73 days

Avg. Moon phase: 53.73% job: 2909494

RA center: 20h 9' 23"

DEC center: +36° 51' 3"

Pixel scale: 3.153 arcsec/pixel

Orientation: 270.460 degrees

Field radius: 2.533

Locations: Home Observatory, Pearland, Texas, United States

Data source: Backyard


An image I took between imaging other things I was interested in. I ended up with 6 hours of data, and only about 30 minutes of HA. I tried to grab a bunch of objects in this area, which were mostly clusters.



Andrew Burwell
License: None (All rights reserved)

Sky plot

Sky plot


Widefield Crescent Nebula - HaLRGB, 


            Andrew Burwell

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