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Contains:  IC 443, The star Propus (ηGem)
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IC 443 - Jellyfish Nebula in Ha and Oiii, 





    
        

            Michael Feigenbaum
IC 443 - Jellyfish Nebula in Ha and Oiii

IC 443 - Jellyfish Nebula in Ha and Oiii

Technical card

Resolution: 5706x5431

Dates:March 23, 2019May 13, 2019

Frames:
Starizona H-Alpha: 69x300" (gain: 139.00) -15C
Astronomik O III 12nm: 28x300" (gain: 139.00) -20C

Integration: 8.1 hours

Darks: ~32

Flats: ~50

Bias: ~500

Avg. Moon age: 13.23 days

Avg. Moon phase: 79.18%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2693130

RA center: 94.275 degrees

DEC center: 22.616 degrees

Pixel scale: 0.723 arcsec/pixel

Orientation: 279.647 degrees

Field radius: 0.791 degrees

Locations: Papago Butte, near Maricopa, AZ, United States

Data source: Backyard

Description

I have been wanting to try to image this one. I will hopefully add some Oiii to this.

Comments and criticism always appreciated!

CS!!

Comments

Author

MikeF29
Michael Feigenbaum
License: None (All rights reserved)
2064
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Revisions

  • IC 443 - Jellyfish Nebula in Ha and Oiii, 





    
        

            Michael Feigenbaum
    Original
  • IC 443 - Jellyfish Nebula in Ha and Oiii, 





    
        

            Michael Feigenbaum
    D
  • IC 443 - Jellyfish Nebula in Ha and Oiii, 





    
        

            Michael Feigenbaum
    E
  • Final
    IC 443 - Jellyfish Nebula in Ha and Oiii, 





    
        

            Michael Feigenbaum
    F

F

I had done some Oiii frames for this but I was unable to extract enough signal from those frames to use them. With some new NR methods I'm using, I was able to get something usable out of this Oiii data. Not the best of images but another step forward!!

Sky plot

Sky plot

Histogram

IC 443 - Jellyfish Nebula in Ha and Oiii, 





    
        

            Michael Feigenbaum

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