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Galaxy 4603 with Cepheids Identified, One Cepheid with EFX to Show Brightening

  • Release Date
    May 25, 1999
  • Science Release
    Hubble Completes Eight-Year Effort to Measure Expanding Universe
    Read the release
  • Credit
    Animation: Bryan Preston (STScI); Image: Jeffrey Newman (UC Berkeley) and NASA

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Distant Spiral Galaxy NGC 4603, Home to Variable Stars

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A NASA Hubble Space Telescope (HST) view of the magnificent spiral galaxy NGC 4603, the most distant galaxy in which a special class of pulsating stars called Cepheid variables have been found. It is associated with the Centaurus cluster, one of the most massive assemblages of...

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Cepheid 2 NGC 4603

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Hubble Diagram for Cepheids

Hubble Diagram for Cepheids

Hubble Diagram for Cepheids This is a plot of galaxy distance versus the velocity that the galaxy appears to be receding from Earth. It is based on data collected by the Hubble Space Telescope Key Project team. The distances have been measured using Cepheid variables. The slope...

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Last Updated
Mar 28, 2025
Contact
Media

Claire Andreoli
NASA’s Goddard Space Flight Center
Greenbelt, Maryland
claire.andreoli@nasa.gov

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