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



    
        

            mihai
Ha Crescent Nebula (NGC 6888)
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Ha Crescent Nebula (NGC 6888)

Technical card

Imaging telescopes or lenses: TS Optics TS 80/480 triplet APO 2"

Imaging cameras: canon 600d mod bcf

Mounts: SkyWatcher AZ-EQ6 GT

Guiding telescopes or lenses: lunatico 60mm

Guiding cameras: QHYCCD QHY 5L-II

Focal reducers: TS Optics TS PHOTOLINE 0.79x reducer / corrector

Software: PHD2 Guiding 2.6.1  ·  Adobe Photoshop CS5  ·  DeekSkyStacker

Filters: Astronomik Ha 12nm CCD Clip filter


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


Basic astrometry details

Astrometry.net job: 1614338

RA center: 20h 12' 6"

DEC center: +38° 20' 42"

Pixel scale: 2.267 arcsec/pixel

Orientation: 90.655 degrees

Field radius: 1.932 degrees


Resolution: 5115x3386

Locations: red zone, barcelona, Barcelona, Spain

Data source: Backyard

Comments

Author

cosmihai
mihai
License: None (All rights reserved)
1981
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Ha Crescent Nebula (NGC 6888), 



    
        

            mihai

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