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Jellyfish Nebula (IC443), 





    
        

            Miles Zhou
Jellyfish Nebula (IC443)

Jellyfish Nebula (IC443)

Technical card

Resolution: 4071x4071

Dates:Oct. 7, 2017Oct. 29, 2017Nov. 2, 2017

Frames:
BAADER H Alpha 7nm: 8x1800" -25C bin 1x1
Astrodon O-iii: 15x1800" -25C bin 1x1
Astrodon S-ii: 8x1800" -25C bin 1x1

Integration: 15.5 hours

Avg. Moon age: 12.78 days

Avg. Moon phase: 85.74%

Astrometry.net job: 1867516

RA center: 6h 18' 24"

DEC center: +22° 49' 51"

Pixel scale: 0.550 arcsec/pixel

Orientation: 252.698 degrees

Field radius: 0.440

Locations: Deep Sky West, Rowe, New Mexico, United States

Description

Jellyfish Nebula, also known as IC 443, may be the remains of a supernova that occurred 3,000 - 30,000 years ago. Jellyfish Nebula is a Galactic supernova remnant (SNR) in the constellation Gemini. On the plan of the sky, it is located near the star Eta Geminorum. Its distance is roughly 5,000 light years from Earth.

This is an HSO composition plus RGB for stars.

Comments

Author

mileszhou
Miles Zhou
License: None (All rights reserved)
1421
Like

Revisions

  • Jellyfish Nebula (IC443), 





    
        

            Miles Zhou
    Original
  • Jellyfish Nebula (IC443), 





    
        

            Miles Zhou
    B
  • Jellyfish Nebula (IC443), 





    
        

            Miles Zhou
    C
  • Final
    Jellyfish Nebula (IC443), 





    
        

            Miles Zhou
    E

B

Rotation of 180 degrees

C

Added RGB stars.

Sky plot

Sky plot

Histogram

Jellyfish Nebula (IC443), 





    
        

            Miles Zhou

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