Gallery News

  • M87 - Black Hole's Relativistic  Jet

    M87 - Black Hole's Relativistic Jet

    Resegone Observatory

    Efrem Frigeni - 2025

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  • IC 2169

    IC 2169

    Resegone Observatory

    Efrem Frigeni - 2024

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  • LDN 1622

    LDN 1622

    Resegone Observatory

    Efrem Frigeni - 2024

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  • NGC 2264

    NGC 2264

    Resegone Observatory

    Efrem Frigeni - 2024

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  • NGC1333

    NGC1333

    Resegone Observatory

    Efrem Frigeni - 2024

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  • DOUBLE CLUSTER

    DOUBLE CLUSTER

    Resegone Observatory

    Efrem Frigeni - 2024

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  • News

    News

    Resegone Observatory

    Efrem Frigeni - 2024

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  • TULIPAN NEBULA

    TULIPAN NEBULA

    Resegone Observatory

    Efrem Frigeni - 2024

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  • NARROW BAND COMPOSITION

    NARROW BAND COMPOSITION

    Resegone Observatory

    Efrem Frigeni - 2024

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A SUPERNOVA RENNANT 

IC 443 (also known as the Jellyfish Nebula and Sharpless 248 (Sh2-248)) is a galactic supernova remnant (SNR) in the constellation Gemini. On the plane of the sky, it is located near the star Eta Geminorum. Its distance is roughly 5,000 light years from Earth.

Technical Data

Bortle Scale / SQM-L Bortle 4/5  / ---
Period December 2019
Primary Scope  CCA-250
Camera IMX 455
Mount AP 1100 GCO CP4
Total Exposure Time 3H
Composition HA
Location Val Imagna (Bergamo) Italy

 

 

 

 

 

 © Efrem Frigeni Astrophoto

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