Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  NGC 6888
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The Crescent Nebula - HaRGB, 



    
        

            Damien Cannane
The Crescent Nebula - HaRGB
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The Crescent Nebula - HaRGB

Getting plate-solving status, please wait...
The Crescent Nebula - HaRGB, 



    
        

            Damien Cannane
The Crescent Nebula - HaRGB
Powered byPixInsight

The Crescent Nebula - HaRGB

Technical card

Imaging telescopes or lenses: Orion ED80T CF

Imaging cameras: ZWO ASI178MM-Cool

Mounts: Orion Atlas EQ-G

Guiding telescopes or lenses: Orion Mini 50mm Guide Scope

Guiding cameras: ZWO ASI224MC

Focal reducers: StellarVue 0.8x Reducer/Flattener

Software: RC Astro GradientXTerminator  ·  Pro Digital Software Astronomy Tools Actions Set  ·  DeepSkyColors HLVG (Hasta La Vista Green)  ·  Photoshop CC  ·  Astra Image  ·  Deepsky Stacker Deep Sky Stacker (DSS)  ·  Open PHD PHD2 Guiding

Filters: Astronomik Deep-Sky Blue Filter  ·  Astronomik Deep-Sky Green Filter  ·  Astronomik Deep-Sky Red Filter  ·  Astronomik 6 nm Hydrogen-alpha


Dates:July 26, 2018Aug. 26, 2018Sept. 5, 2018

Frames:
Astronomik 6 nm Hydrogen-alpha: 59x300" (4h 55') (gain: 100.00) -15C
Astronomik Deep-Sky Blue Filter: 22x180" (1h 6') (gain: 50.00) 180C
Astronomik Deep-Sky Green Filter: 10x180" (30') (gain: 50.00) -15C
Astronomik Deep-Sky Red Filter: 29x180" (1h 27') (gain: 50.00) -15C

Integration: 7h 58'

Darks: 50

Flats: 50

Flat darks: 50

Avg. Moon age: 17.68 days

Avg. Moon phase: 74.15%


Basic astrometry details

Astrometry.net job: 2275423

RA center: 20h12m03s.8

DEC center: +38°1850

Pixel scale: 1.277 arcsec/pixel

Orientation: 270.251 degrees

Field radius: 0.449 degrees


Resolution: 1791x1791

Locations: My Back Yard, Copley, OH, United States

Data source: Backyard

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