Hemisphere:  Northern  ·  Constellation: Monoceros (Mon)  ·  Contains:  NGC 2239  ·  NGC 2244  ·  NGC 2252  ·  Rosette nebula  ·  The star 12Mon
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NGC 2237 - Rosette nebula (Ha-SHO), 



    
        

            Olivier Ravayrol
NGC 2237 - Rosette nebula (Ha-SHO)
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NGC 2237 - Rosette nebula (Ha-SHO)

Getting plate-solving status, please wait...
NGC 2237 - Rosette nebula (Ha-SHO), 



    
        

            Olivier Ravayrol
NGC 2237 - Rosette nebula (Ha-SHO)
Powered byPixInsight

NGC 2237 - Rosette 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: Lacerta Flatfieldbox 290mm  ·  Pierro-Astro Masques de BAHTINOV  ·  Pierro-Astro USB autoguider


Dates:Jan. 4, 2019Feb. 24, 2019Feb. 25, 2019

Frames:
Astronomik CCD Ha 12nm Canon EOS Clip: 28x360" (2h 48') ISO800 3C bin 1x1
Astronomik CCD OIII 12nm Canon EOS Clip: 22x300" (1h 50') ISO800 16C bin 1x1
Astronomik CCD SII 12nm Canon EOS Clip: 28x300" (2h 20') ISO800 17C bin 1x1

Integration: 6h 58'

Darks: 5

Flats: 26

Bias: 50

Avg. Moon age: 23.14 days

Avg. Moon phase: 44.37%

Bortle Dark-Sky Scale: 5.00

Temperature: 12.50


Basic astrometry details

Astrometry.net job: 3250028

RA center: 06h31m53s

DEC center: +04°5645

Pixel scale: 2.255 arcsec/pixel

Orientation: 268.527 degrees

Field radius: 1.582 degrees


Resolution: 4223x2771

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

Data source: Own remote observatory

Description

Tournefeuille, France

Ha-SHO (Luminance with Ha, color with Ha,OIII,SII filters narrow band 12nm)

Ha:2h48, OIII:1h50, SII:2h20mn exposure time - 800 iso

600/80 mm Refractor – EOS 450D filter removed

Preprocessing with SIRIL

Image processing with Photoshop

Final touch with Lightroom

Comments

Revisions

  • NGC 2237 - Rosette nebula (Ha-SHO), 



    
        

            Olivier Ravayrol
    Original
  • NGC 2237 - Rosette nebula (Ha-SHO), 



    
        

            Olivier Ravayrol
    B
  • Final
    NGC 2237 - Rosette nebula (Ha-SHO), 



    
        

            Olivier Ravayrol
    C

B

Description: Noise optimisation for details

Uploaded: ...

C

Description: White balance optimisation

Uploaded: ...

Sky plot

Sky plot

Histogram

NGC 2237 - Rosette nebula (Ha-SHO), 



    
        

            Olivier Ravayrol