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Contains:  Flame Nebula, IC 434, NGC 2023, NGC 2024, Orion B, The star Alnitak (ζOri)
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Horsehead nebula (IC434) & Flame Nebula (NGC 2024) Ha-HOO, 



    
        

            Olivier Ravayrol
Horsehead nebula (IC434) & Flame Nebula (NGC 2024) Ha-HOO
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Horsehead nebula (IC434) & Flame Nebula (NGC 2024) Ha-HOO

Technical card


Dates:Feb. 22, 2020

Frames:
Astronomik H-Alpha CCD 6nm 1.25": 16x480" (gain: 75.00) -20C bin 1x1
Astronomik OIII CCD 6nm 1.25": 9x240" (gain: 75.00) -20C bin 2x2

Integration: 2.7 hours

Darks: ~29

Flats: ~20

Bias: ~100

Avg. Moon age: 28.49 days

Avg. Moon phase: 1.21%

Bortle Dark-Sky Scale: 5.00

Temperature: 2.00


Basic astrometry details

Astrometry.net job: 3402877

RA center: 5h 41' 20"

DEC center: -2° 12' 25"

Pixel scale: 0.776 arcsec/pixel

Orientation: 106.827 degrees

Field radius: 0.595 degrees


Resolution: 4424x3303

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

Data source: Own remote observatory

Description

Horsehead nebula (IC434) & Flame nebula (NGC 2024)
Tournefeuille, France
Ha-HOO (Narrow band filters 6nm)
Bin1x1 Ha:2h08mn, Bin2x2 OIII:36mn exposure time
200/1000 mm Newtonian telescope
Camera ZWO ASI1600MM Pro
Preprocessing with SIRIL
Image processing with Photoshop
Final touch with Lightroom

Comments

Author

olivierr31
Olivier Ravayrol
License: None (All rights reserved)
730
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Revisions

  • Horsehead nebula (IC434) & Flame Nebula (NGC 2024) Ha-HOO, 



    
        

            Olivier Ravayrol
    Original
  • Final
    Horsehead nebula (IC434) & Flame Nebula (NGC 2024) Ha-HOO, 



    
        

            Olivier Ravayrol
    B

B

Description: White balance improvement

Sky plot

Sky plot

Histogram

Horsehead nebula (IC434) & Flame Nebula (NGC 2024) Ha-HOO, 



    
        

            Olivier Ravayrol