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Contains:  Crescent nebula, IC 4996, NGC 6888
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Crescent Nebula (NGC 6888) narrowband mono, 



    
        

            HaSeSky
Crescent Nebula (NGC 6888) narrowband mono
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Crescent Nebula (NGC 6888) narrowband mono

Technical card


Dates:Nov. 15, 2018Nov. 16, 2018Nov. 17, 2018

Frames:
Astronomik Ha 6nm 27mm: 30x600" -20C bin 1x1
Astronomik O3 12nm 27mm: 32x600" -20C bin 1x1

Integration: 10.3 hours

Darks: ~40

Flats: ~10

Bias: ~50

Avg. Moon age: 8.18 days

Avg. Moon phase: 58.34%

Bortle Dark-Sky Scale: 8.00

Temperature: -0.83


Basic astrometry details

Astrometry.net job: 2377001

RA center: 20h 12' 55"

DEC center: +38° 11' 9"

Pixel scale: 1.714 arcsec/pixel

Orientation: 93.169 degrees

Field radius: 0.969 degrees


Resolution: 3214x2500

Locations: Garden, Bremen, Bremen, Germany

Data source: Backyard

Description

Sum fo OIII and H subs

Comments

Author

HaSeSky
HaSeSky
License: Attribution-NonCommercial-NoDerivs Creative Commons
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Crescent Nebula (NGC 6888) narrowband mono, 



    
        

            HaSeSky