The Jellyfish Nebula (IC 443, Sharpless 248) is a supernova remnant located in the constellation Gemini. It lies at an approximate distance of 5,000 light years from Earth and has an apparent magnitude of 12. The nebula can be found between the stars Mu and Eta Geminorum, at the foot of one of the celestial Twins.
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The nebula lies at an approximate distance of 6,500 light years from Earth. It is an expanding remnant of a star that exploded in a supernova event which was observed by Chinese astronomers in the year 1054 AD. The nebula’s designation in the New General Catalogue is NGC 1952.
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