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Contains:  IC 444, IC 443, The star Propus (ηGem)
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Jellyfish Nebula (IC 443), 





    
        

            Luca Marinelli
Jellyfish Nebula (IC 443)

Jellyfish Nebula (IC 443)

Technical card

Resolution: 3219x2367

Dates:March 10, 2018March 20, 2018

Frames:
Astrodon Narrowband 3nm Ha: 16x1200" -20C bin 1x1
Astrodon Narrowband 3nm OIII: 21x1200" -20C bin 1x1

Integration: 12.3 hours

Darks: ~30

Flats: ~25

Bias: ~50

Avg. Moon age: 13.02 days

Avg. Moon phase: 25.13%

Bortle Dark-Sky Scale: 5.00

Mean SQM: 19.60

Astrometry.net job: 2670464

RA center: 94.380 degrees

DEC center: 22.591 degrees

Pixel scale: 2.101 arcsec/pixel

Orientation: 359.048 degrees

Field radius: 1.166 degrees

Locations: Home Observatory, Schenectady, New York, United States

Data source: Backyard

Description

Supernova remnant Jellyfish Nebula (IC 443) shot in narrowband Ha and OIII and processed as bicolor image (HOO).

Comments

Author

lucam_astro
Luca Marinelli
License: None (All rights reserved)
2342
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Revisions

  • Jellyfish Nebula (IC 443), 





    
        

            Luca Marinelli
    Original
  • Final
    Jellyfish Nebula (IC 443), 





    
        

            Luca Marinelli
    B

B

Complete reprocessing of this dataset. Noise reduction of the Ha and OIII with MURE Denoise script.

Sky plot

Sky plot

Histogram

Jellyfish Nebula (IC 443), 





    
        

            Luca Marinelli

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