Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  NGC 6888
NGC6888 - Crescent Nebula (HST palette), 



    
        

            Stellario
NGC6888 - Crescent Nebula (HST palette)
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NGC6888 - Crescent Nebula (HST palette)

NGC6888 - Crescent Nebula (HST palette), 



    
        

            Stellario
NGC6888 - Crescent Nebula (HST palette)
Powered byPixInsight

NGC6888 - Crescent Nebula (HST palette)

Technical card

Imaging telescopes or lenses: GSO 8" f/8 RC

Imaging cameras: QSI 683wsg-8

Mounts: 10 Micron GM2000 QCI

Guiding cameras: Lodestar

Focal reducers: Astro-Physics CCDT67 reducer

Software: PIXINSIGHT 1.8  ·  Adobe Photoshop CS5


Dates:July 30, 2014

Frames:
Ha 5nm: 12x1800" -20C bin 1x1
OIII 5nm: 12x1800" bin 1x1
SII 5nm: 15x1800" bin 1x1

Integration: 19.5 hours

Avg. Moon age: 3.18 days

Avg. Moon phase: 11.02%

Mean FWHM: 2.60


Basic astrometry details

Astrometry.net job: 556812

RA center: 20h 12' 10"

DEC center: +38° 22' 8"

Pixel scale: 0.990 arcsec/pixel

Orientation: 2.143 degrees

Field radius: 0.551 degrees


Resolution: 3215x2395

Locations: AstroCamp remote observatory, Nerpio, Spain

Description

In collaboration with my friends Alberto, Fabio and Samuele. (18 June - 30 July 2014)
Narrowband version.

Comments

Sky plot

Sky plot

Histogram

NGC6888 - Crescent Nebula (HST palette), 



    
        

            Stellario

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Imagers of Italy