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Contains:  M 16, Eagle nebula, NGC 6611
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M16 - The Eagle Nebula (Ha-SHO), 





    
        

            Olivier Ravayrol
M16 - The Eagle Nebula (Ha-SHO)

M16 - The Eagle Nebula (Ha-SHO)

Technical card

Resolution: 3382x3624

Dates:Sept. 12, 2019

Frames:
Astronomik H-Alpha CCD 6nm 1.25": 20x300" (gain: 75.00) -20C bin 1x1
Astronomik OIII CCD 6nm 1.25": 8x150" (gain: 75.00) -20C bin 2x2
Astronomik SII CCD 6nm 1.25": 10x150" (gain: 75.00) -20C bin 2x2

Integration: 2.4 hours

Darks: ~10

Flats: ~15

Bias: ~100

Avg. Moon age: 13.26 days

Avg. Moon phase: 97.46%

Bortle Dark-Sky Scale: 5.00

Astrometry.net job: 3250032

RA center: 18h 18' 50"

DEC center: -13° 47' 34"

Pixel scale: 0.776 arcsec/pixel

Orientation: 15.991 degrees

Field radius: 0.534

Data source: Own remote observatory

Description

M16 - The Eagle Nebula with Pillars of Creation (Ha-SHO)
Tournefeuille, France
Ha-SHO (Narrow band filters 6nm)
Bin1x1 Ha:1h40, Bin2x2 OIII:20mn & SII:25mn 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)
1100
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Revisions

  • M16 - The Eagle Nebula (Ha-SHO), 





    
        

            Olivier Ravayrol
    Original
  • M16 - The Eagle Nebula (Ha-SHO), 





    
        

            Olivier Ravayrol
    B
  • Final
    M16 - The Eagle Nebula (Ha-SHO), 





    
        

            Olivier Ravayrol
    C

B

Improvement of the white balance

C

New technique treatment of luminance in order to have an homogen light everywhere. Less tight histogram in dark tones

Sky plot

Sky plot

Histogram

M16 - The Eagle Nebula (Ha-SHO), 





    
        

            Olivier Ravayrol