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Contains:  IC 4996, Crescent nebula, NGC 6888
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Crescent Nebula Bicolor HaOIII, 





    
        

            Simo
Crescent Nebula Bicolor HaOIII

Crescent Nebula Bicolor HaOIII

Technical card

Resolution: 3336x4200

Dates:Aug. 24, 2016

Frames:
Optolong H-alpha 7nm 2": 14x1200" -23C bin 1x1
Optolong OIII 6.5nm: 14x1200" -23C bin 1x1

Integration: 9.3 hours

Darks: ~10

Flats: ~15

Bias: ~20

Avg. Moon age: 21.44 days

Avg. Moon phase: 57.48%

Astrometry.net job: 1217419

RA center: 303.181 degrees

DEC center: 38.221 degrees

Pixel scale: 1.519 arcsec/pixel

Orientation: -179.746 degrees

Field radius: 1.132 degrees

Locations: Osservatorio "A. Betti" , Imola, Bologna, Italy

Comments

Author

simone_ciarlariello
Simo
License: None (All rights reserved)
1520
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Crescent Nebula Bicolor HaOIII, 





    
        

            Simo