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Contains:  M 52, NGC 7654, Bubble nebula, NGC 7635
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NGC 7635 Ha+OIII bicolour, 





    
        

            Paul Muskee
NGC 7635 Ha+OIII bicolour

NGC 7635 Ha+OIII bicolour

Technical card

Resolution: 4686x3515

Dates:Aug. 25, 2019Aug. 27, 2019

Frames:
Astrodon H-Alpha Filter - 3nm - 50mm: 75x300" (gain: 200.00) -20C bin 1x1
Astrodon O-III Filter - 3nm - 50mm: 75x300" (gain: 200.00) -20C bin 1x1

Integration: 12.5 hours

Darks: ~50

Avg. Moon age: 25.09 days

Avg. Moon phase: 21.50%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2905043

RA center: 350.328 degrees

DEC center: 61.249 degrees

Pixel scale: 1.140 arcsec/pixel

Orientation: 81.724 degrees

Field radius: 0.927 degrees

Locations: Lingemeer (backyard @ home), Lienden, Gelderland, Netherlands

Data source: Backyard

Description

Bubble Nebula HA+OIII. Also a star cluster in the same FOV.

Tried to make my first Hubble (SHO) image but did not like it, so bicolour HA+OIII again. Will try SHO versions later.

Comments

Author

pmuskee
Paul Muskee
License: None (All rights reserved)
450
Like

Revisions

  • NGC 7635 Ha+OIII bicolour, 





    
        

            Paul Muskee
    Original
  • Final
    NGC 7635 Ha+OIII bicolour, 





    
        

            Paul Muskee
    B

B

applied a bit more curves to increase contrast

Sky plot

Sky plot

Histogram

NGC 7635 Ha+OIII bicolour, 





    
        

            Paul Muskee