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Contains:  IC 4996, Crescent nebula, NGC 6888, The star 29Cyg, The star 28Cyg
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Ha Crescent Nebula (NGC 6888), 





    
        

            mihai
Ha Crescent Nebula (NGC 6888)

Ha Crescent Nebula (NGC 6888)

Technical card

Resolution: 5115x3386

Dates:June 11, 2017

Frames:Astronomik Ha 12nm CCD Clip filter: 58x360" ISO400

Integration: 5.8 hours

Darks: ~25

Flats: ~25

Avg. Moon age: 16.51 days

Avg. Moon phase: 96.58%

Bortle Dark-Sky Scale: 9.00

Temperature: 24.00

Astrometry.net job: 1614338

RA center: 303.025 degrees

DEC center: 38.345 degrees

Pixel scale: 2.267 arcsec/pixel

Orientation: 89.345 degrees

Field radius: 1.932 degrees

Locations: red zone, barcelona, Barcelona, Spain

Data source: Backyard

Comments

Author

cosmihai
mihai
License: None (All rights reserved)
1851
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Ha Crescent Nebula (NGC 6888), 





    
        

            mihai