Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent Nebula  ·  IC 4996  ·  NGC 6888  ·  The star 34Cyg
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Crescent Nebula and Soap Bubble (NGC 6888)  - RGB HO, 



    
        

            Johannes Schiehsl
Crescent Nebula and Soap Bubble (NGC 6888)  - RGB HO
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Crescent Nebula and Soap Bubble (NGC 6888) - RGB HO

Getting plate-solving status, please wait...
Crescent Nebula and Soap Bubble (NGC 6888)  - RGB HO, 



    
        

            Johannes Schiehsl
Crescent Nebula and Soap Bubble (NGC 6888)  - RGB HO
Powered byPixInsight

Crescent Nebula and Soap Bubble (NGC 6888) - RGB HO

Technical card

Imaging telescopes or lenses: Skywatcher Esprit 80 / 400 APO

Imaging cameras: ZWO ASI1600mm-Pro

Mounts: Skywatcher AZ-EQ6 PRO

Guiding telescopes or lenses: TS 60mm Sucher

Guiding cameras: ZWO ASI290mini

Focal reducers: Skywatcher Field Flattner

Software: Photoshop  ·  Deep Sky Stacker 3.3.4

Filters: Optolong OIII 1.25" 6.5nm  ·  Optolong SII 1.25" 6.5nm  ·  Optolong L-Pro 2"


Dates:July 13, 2020July 14, 2020

Frames:
60x60" (1h) (gain: 0.00) -15C bin 1x1
Optolong Ha 1.25" 7nm: 52x300" (4h 20') (gain: 75.00) -15C bin 1x1
Optolong OIII 1.25" 6.5nm: 37x300" (3h 5') (gain: 75.00) -15C bin 1x1

Integration: 8h 25'

Darks: 20

Flats: 20

Flat darks: 20

Avg. Moon age: 23.05 days

Avg. Moon phase: 40.45%

Bortle Dark-Sky Scale: 4.00


Basic astrometry details

Astrometry.net job: 3672921

RA center: 20h 14' 36"

DEC center: +38° 15' 21"

Pixel scale: 1.904 arcsec/pixel

Orientation: 355.893 degrees

Field radius: 1.358 degrees


Resolution: 4158x3012

Locations: Enzesfeld, Enzesfeld, Austria

Data source: Backyard

Comments

Revisions

  • Crescent Nebula and Soap Bubble (NGC 6888)  - RGB HO, 



    
        

            Johannes Schiehsl
    Original
  • Final
    Crescent Nebula and Soap Bubble (NGC 6888)  - RGB HO, 



    
        

            Johannes Schiehsl
    B

Sky plot

Sky plot

Histogram

Crescent Nebula and Soap Bubble (NGC 6888)  - RGB HO, 



    
        

            Johannes Schiehsl