Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  NGC 6888
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NGC6888 2018 h-alpha barlow, 



    
        

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NGC6888 2018 h-alpha barlow
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NGC6888 2018 h-alpha barlow

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NGC6888 2018 h-alpha barlow, 



    
        

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NGC6888 2018 h-alpha barlow
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NGC6888 2018 h-alpha barlow

Technical card

Imaging telescopes or lenses: TS Optics PHOTON 8" F5 Advanced Newton -Carbon

Imaging cameras: Astrolumina AlCCD9 monochrome

Mounts: Skywatcher AZ EQ6 GT

Guiding telescopes or lenses: Skywatcher 8X50 Sucher

Guiding cameras: Lacerta MGEN

Accessory: Baader Hyperion 2.25x Barlow


Dates:Sept. 20, 2018Sept. 27, 2018

Frames:ZWO H-Alpha 7nm 36mm: 13x600" (2h 10') -15C bin 2x2

Integration: 2h 10'

Darks: ~16

Flats: ~20

Avg. Moon age: 13.81 days

Avg. Moon phase: 87.57%


Basic astrometry details

Astrometry.net job: 2274983

RA center: 20h 12' 12"

DEC center: +38° 20' 31"

Pixel scale: 0.767 arcsec/pixel

Orientation: 355.917 degrees

Field radius: 0.219 degrees


Resolution: 1638x1246

Data source: Backyard

Description

Da ich keinen funktionierenden Komakorrektor hatte habe ich die 2,25x von Baader verwendet und mit H-Alpha Filter (Mond!) mit der Qhy9 im 2x2 bin Modus fotografiert.

Comments

Revisions

  • NGC6888 2018 h-alpha barlow, 



    
        

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    Original
  • Final
    NGC6888 2018 h-alpha barlow, 



    
        

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    C

Sky plot

Sky plot

Histogram

NGC6888 2018 h-alpha barlow, 



    
        

            antares47110815