Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  NGC 6997  ·  NGC 7000  ·  North America nebula  ·  The star ξCyg
NGC7000 - The America Nebula (Ha-SHO), 



    
        

            Olivier Ravayrol
NGC7000 - The America Nebula (Ha-SHO)
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NGC7000 - The America Nebula (Ha-SHO)

NGC7000 - The America Nebula (Ha-SHO), 



    
        

            Olivier Ravayrol
NGC7000 - The America Nebula (Ha-SHO)
Powered byPixInsight

NGC7000 - The America Nebula (Ha-SHO)

Technical card

Imaging telescopes or lenses: Skywatcher 80ED black diamond 600/80 (F7,5)

Imaging cameras: Canon 450D modifié Astrodon

Mounts: Orion Sirius EQ-G (HEQ5) - belt mod

Guiding telescopes or lenses: Orion Short Tube 80/400

Guiding cameras: iNova PL1-M

Focal reducers: Televue .8 Reduce/flattener for TV-85

Software: Adobe Phosotshop CS5  ·  Adobe Lightroom 5.4  ·  SIRIL

Filters: Astronomik CCD SII 12nm Canon EOS Clip  ·  Astronomik CCD OIII 12nm Canon EOS Clip  ·  Astronomik CCD Ha 12nm Canon EOS Clip

Accessory: Pierro-Astro Masques de BAHTINOV  ·  Lacerta Flatfieldbox 290mm  ·  Pierro-Astro USB autoguider


Dates:Aug. 20, 2017Aug. 21, 2017Aug. 22, 2017

Frames:
Astronomik CCD Ha 12nm Canon EOS Clip: 18x420" ISO800
Astronomik CCD OIII 12nm Canon EOS Clip: 13x420" ISO800
Astronomik CCD SII 12nm Canon EOS Clip: 12x420" ISO800

Integration: 5.0 hours

Darks: ~4

Flats: ~29

Bias: ~100

Avg. Moon age: 19.39 days

Avg. Moon phase: 0.99%

Bortle Dark-Sky Scale: 5.00


Basic astrometry details

Astrometry.net job: 3250539

RA center: 21h 0' 31"

DEC center: +44° 35' 38"

Pixel scale: 2.252 arcsec/pixel

Orientation: 270.273 degrees

Field radius: 1.469 degrees


Resolution: 3859x2680

Locations: Observatoire personnel, Tournefeuille, Haute-Garonne, France

Data source: Own remote observatory

Description

H-SHO (H-Alpha luminance with Hubble palette color)
5h00 total average exposure time at 800 iso (Tournefeuille, France)
600/80 mm Refractor – 450D EOS filter removed
Colors/Filters : L=Ha, R=SII, G=Ha, B=OIII
Preprocessing with IRIS (Christian Buil software)
Image processing with Photoshop
Final touch in Lightroom

Comments

Revisions

  • NGC7000 - The America Nebula (Ha-SHO), 



    
        

            Olivier Ravayrol
    Original
  • Final
    NGC7000 - The America Nebula (Ha-SHO), 



    
        

            Olivier Ravayrol
    B

B

Description: New pretreatment with SIRIL software New SHO treatment technic New noise reduction with Noiseware plugin

Uploaded: ...

Sky plot

Sky plot

Histogram

NGC7000 - The America Nebula (Ha-SHO), 



    
        

            Olivier Ravayrol