Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  NGC 6888  ·  The star 34Cyg
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NGC6888 Crescent nebula, 



    
        

            Andrea Pistocchini - pisto92
NGC6888 Crescent nebula
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Technical card

Imaging telescopes or lenses: Tecnosky Apo triplet 80/480

Imaging cameras: Canon EOS450D

Mounts: Skywatcher NEQ6 PRO

Guiding telescopes or lenses: SkyWatcher 70/500

Guiding cameras: QHY5 II

Focal reducers: TecnoSky Spianatore/riduttore 0,8x

Software: PixInsight 1.8  ·  Adobe Photoshop CS5 Photoshop CS5


Dates:Sept. 27, 2014

Frames: 27x600"

Integration: 4.5 hours

Avg. Moon age: 3.05 days

Avg. Moon phase: 10.13%


Basic astrometry details

Astrometry.net job: 382234

RA center: 20h 13' 52"

DEC center: +38° 51' 46"

Pixel scale: 2.800 arcsec/pixel

Orientation: -178.601 degrees

Field radius: 2.005 degrees


Resolution: 620x413

Description

Location: Saint Barthelemy

Unfortunately I had some misalignment problems with 0,8x reducer. Ugly stars on the right :(

Comments

Sky plot

Sky plot

Histogram

NGC6888 Crescent nebula, 



    
        

            Andrea Pistocchini - pisto92