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Swift Telescope View of Exoplanet HD 189733b’s Host Star

Swift Telescope View of Exoplanet HD 189733b's Host Star
Swift's Ultraviolet/Optical Telescope captured images of HD 189733b's host star on Sept. 14, 2011. The image is 6 arcminutes across.
  • Object Name
    Object NameA name or catalog number that astronomers use to identify an astronomical object.
    HD 189733b
  • Release Date
    June 28, 2012
  • Science Release
    Hubble, Swift Detect First-Ever Changes in an Exoplanet Atmosphere
    Read the release

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Related Images & Videos

Exoplanet HD 189733b (Artist's Illustration)

Exoplanet HD 189733b (Artist's Illustration)

This artist's rendering illustrates the evaporation of HD 189733b's atmosphere in response to a powerful eruption from its host star. NASA's Hubble Space Telescope detected the escaping gases and NASA's Swift satellite caught the stellar flare.

Swift X-ray Telescope View of Exoplanet HD 189733b's Host Star

Swift X-ray Telescope View of Exoplanet HD 189733b's Host Star

Strong X-ray emission makes the host star of HD 189733b stand out in this view from Swift X-Ray Telescope. The image combines data from Sept. 13 and 14, 2011, and is 6 arcminutes across.

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Last Updated
Feb 17, 2025
Contact
Media

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

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