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Uranus (NIRCam Compass Image)

An image labeled “James Webb Space Telescope, Uranus, February 6, 2023.” The planet Uranus is on a black background just left of center. It is colored light blue and displays a large, white patch on the right side as well as two bright spots and a surrounding system of nested rings oriented vertically. Just below the planet at the 7-o’clock position is a faint blue point labeled Puck. Brighter blue points at 8 o’clock, 5 o’clock, and 3 o’clock are labeled Ariel, Miranda, and Umbriel, respectively. Farther from the planet, two additional blue points at 7 o’clock and 5 o’clock are labeled Titania and Oberon. Faint orange smudges are scattered in the background. At lower right, compass arrows point north (up) and east (left). At the bottom, two NIRCam filters are listed: F140M, colored blue, and F300M, colored orange.

This wider view of the Uranian system with Webb’s NIRCam instrument features the planet Uranus as well as six of its 27 known moons (most of which are too small and faint to be seen in this short exposure). A handful of background objects, including many galaxies, are also seen.

Read the full image caption.

About the Object

  • Distance
    DistanceThe physical distance from Earth to the astronomical object. Distances within our solar system are usually measured in Astronomical Units (AU). Distances between stars are usually measured in light-years. Interstellar distances can also be measured in parsecs.
    On February 6, 2023 Uranus was 19.67 AU from Earth (1.83 billion miles)

About the Data

  • Data Description
    Data DescriptionProposal: A description of the observations, their scientific justification, and the links to the data available in the science archive.
    Science Team: The astronomers who planned the observations and analyzed the data. "PI" refers to the Principal Investigator.

    This image was created from JWST data from proposal: 2739 (K. Pontoppidan)

  • Instrument
    InstrumentThe science instrument used to produce the data.
    NIRCam
  • Exposure Dates
    Exposure DatesThe date(s) that the telescope made its observations and the total exposure time.
    February 6, 2023
  • Filters
    FiltersThe camera filters that were used in the science observations.
    F140M, F300M
  • Object Name
    Object NameA name or catalog number that astronomers use to identify an astronomical object.
    Uranus
  • Object Description
    Object DescriptionThe type of astronomical object.
    Planet
  • Release Date
    April 6, 2023
  • Science Release
    NASA’s Webb Scores Another Ringed World with New Image of Uranus
  • Credit
    NASA, ESA, CSA, STScI; Image Processing: Joseph DePasquale (STScI)

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  • Annotated, Full Res (For Display), 3635 × 3906
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  • Annotated, Full Res (For Print), 3635 × 3906
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  • Annotated, 1861 × 2000
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  • Unannotated, Full Res (For Display), 3635 × 3169
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  • Unannotated, Full Res (For Print), 3635 × 3169
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  • Unannotated, 2000 × 1744
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An image labeled “James Webb Space Telescope, Uranus, February 6, 2023.” The planet Uranus is on a black background just left of center. It is colored light blue and displays a large, white patch on the right side as well as two bright spots and a surrounding system of nested rings oriented vertically. Just below the planet at the 7-o’clock position is a faint blue point labeled Puck. Brighter blue points at 8 o’clock, 5 o’clock, and 3 o’clock are labeled Ariel, Miranda, and Umbriel, respectively. Farther from the planet, two additional blue points at 7 o’clock and 5 o’clock are labeled Titania and Oberon. Faint orange smudges are scattered in the background. At lower right, compass arrows point north (up) and east (left). At the bottom, two NIRCam filters are listed: F140M, colored blue, and F300M, colored orange.
Color Info
Color InfoA brief description of the methods used to convert telescope data into the color image being presented.

These images are a composite of separate exposures acquired by the James Webb Space Telescope using the NIRCam instrument. Two filters were used to sample medium wavelength ranges. The color results from assigning different hues (colors) to each monochromatic (grayscale) image associated with an individual filter. In this case, the assigned colors are:   Cyan: F140M, Orange: F300M

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Details

Last Updated
Aug 28, 2025
Contact
Media

Laura Betz
NASA’s Goddard Space Flight Center
Greenbelt, Maryland
laura.e.betz@nasa.gov

Science Credit

NASA, ESA, CSA, STScI

Image Processing Credit

Joseph DePasquale (STScI)