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



    
        

            Olivier Ravayrol
The great wall - North America Nebula
Powered byPixInsight

The great wall - North America Nebula

The great wall - North America Nebula, 



    
        

            Olivier Ravayrol
The great wall - North America Nebula
Powered byPixInsight

The great wall - North America Nebula

Acquisition details

Dates:
Aug. 18, 2020 ·  Sept. 11, 2020 ·  Sept. 12, 2020
Frames:
Astronomik H-Alpha CCD 6nm 1.25": 37x480" (4h 56') (gain: 75.00) -15°C bin 1x1
Astronomik OIII CCD 6nm 1.25": 9x240" (36') (gain: 75.00) -15°C bin 2x2
Astronomik OIII CCD 6nm 1.25": 4x240" (16') (gain: 75.00) -20°C bin 2x2
Astronomik SII CCD 6nm 1.25": 6x240" (24') (gain: 75.00) -15°C bin 2x2
Astronomik SII CCD 6nm 1.25": 8x240" (32') (gain: 75.00) -20°C 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: 3888334

RA center: 20h59m12s.0

DEC center: +43°4333

Pixel scale: 0.778 arcsec/pixel

Orientation: 103.537 degrees

Field radius: 0.604 degrees

Resolution: 4539x3258

File size: 8.4 MB

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

Comments