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Contains:  Checkmark Nebula, IC 4706, IC 4707, Lobster Nebula, M 17, NGC 6618, Swan Nebula, omega Nebula
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M17 - Swan Nebula

Technical card


Dates:May 16, 2020May 17, 2020May 18, 2020

Frames:
Chroma 5nm HA: 30x600" (gain: 139.00) -15C bin 1x1
Chroma OIII 3nm: 30x600" (gain: 139.00) -15C bin 1x1
Chroma Sii 3nm: 30x900" (gain: 139.00) -15C bin 1x1

Integration: 17.5 hours

Darks: ~30

Flats: ~30

Flat darks: ~30

Bias: ~30

Avg. Moon age: 24.77 days

Avg. Moon phase: 23.82%

Bortle Dark-Sky Scale: 6.00


Basic astrometry details

Astrometry.net job: 3562624

RA center: 18h 20' 43"

DEC center: -16° 6' 25"

Pixel scale: 1.416 arcsec/pixel

Orientation: 180.018 degrees

Field radius: 0.917 degrees


Resolution: 3588x2976

Locations: Home, Centurion, Gauteng, South Africa

Data source: Backyard

Comments

Author

Janco88
Janco
License: None (All rights reserved)
1722
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M17 - Swan Nebula, 



    
        

            Janco