Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)
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The great wall - North America Nebula, 



    
        

            Olivier Ravayrol
The great wall - North America Nebula
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The great wall - North America Nebula

Getting plate-solving status, please wait...
The great wall - North America Nebula, 



    
        

            Olivier Ravayrol
The great wall - North America Nebula
Powered byPixInsight

The great wall - North America Nebula

Technical card

Imaging telescopes or lenses: Orion 200mm f/5 Newtonian

Imaging cameras: ZWO ASI1600MM Pro

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

Guiding telescopes or lenses: ZWO OAG

Guiding cameras: ZWO ASI174MM Mini

Focal reducers: Baader Planetarium MPCC Mark III Coma Corrector

Software: Adobe Phosotshop CS5  ·  Adobe Lightroom 5.4  ·  SIRIL

Filters: Astronomik OIII CCD 6nm 1.25"  ·  Astronomik SII CCD 6nm 1.25"  ·  Astronomik H-Alpha CCD 6nm 1.25"

Accessory: ZWO EAF Electronic Auto Focuser  ·  ZWO EFW 8 x 1.25″/31mm  ·  CatsEye TELETUBE - INFINITY - BLACKCAT  ·  Lacerta Flatfieldbox 290mm  ·  Pierro-Astro USB autoguider


Dates:Aug. 18, 2020Sept. 11, 2020Sept. 12, 2020

Frames:
Astronomik H-Alpha CCD 6nm 1.25": 37x480" (4h 56') (gain: 75.00) -15C bin 1x1
Astronomik OIII CCD 6nm 1.25": 9x240" (36') (gain: 75.00) -15C bin 2x2
Astronomik OIII CCD 6nm 1.25": 4x240" (16') (gain: 75.00) -20C bin 2x2
Astronomik SII CCD 6nm 1.25": 6x240" (24') (gain: 75.00) -15C bin 2x2
Astronomik SII CCD 6nm 1.25": 8x240" (32') (gain: 75.00) -20C bin 2x2

Integration: 6h 44'

Darks: ~30

Flats: ~21

Bias: ~100

Avg. Moon age: 25.41 days

Avg. Moon phase: 22.88%

Bortle Dark-Sky Scale: 5.00

Mean FWHM: 3.90

Temperature: 22.50


Basic astrometry details

Astrometry.net job: 3875275

RA center: 20h 59' 12"

DEC center: +43° 43' 33"

Pixel scale: 0.778 arcsec/pixel

Orientation: 103.536 degrees

Field radius: 0.604 degrees


Resolution: 4539x3258

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

Data source: Backyard

Description

Cygnus Wall - North America Nebula (NGC7000)

Tournefeuille, France

Ha-SHO (Narrow band filters 6nm)

Bin1x1 Ha:4h56, Bin2x2 OIII:52mn & SII:56mn exposure time

200/1000 mm Newtonian telescope

Camera ZWO ASI1600MM Pro

Preprocessing with SIRIL

Image processing with Photoshop

Final touch with Lightroom

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