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Neptune Wide Field (NIRCam)

Image titled “Neptune Wide Field (NIRCam).” Hundreds of small galaxies appear around the field of view, and just a little off-center is a glowing sphere. At 11 o’clock to the glowing sphere, there is a very bright point of light with eight diffraction spikes. The colors of the galaxies that splatter across the image vary. Some are shades of orange, others are white. Most appear as fuzzy white ovals. The bright stars have diffraction spikes, forming an eight-pointed star shape. At the bottom left of the image, there is a very small barred spiral galaxy, which glows light blue.

In this image by Webb’s Near-Infrared Camera (NIRCam), a smattering of hundreds of background galaxies, varying in size and shape, appear alongside the Neptune system.

Neptune, when compared to Earth, is a big planet. If Earth were the size of a nickel, Neptune would be as big as a basketball. In most portraits, the outer planets of our solar system reflect this otherworldly size. However, Neptune appears relatively small in a wide-field view of the vast universe.

Towards the bottom left of this image, a barred spiral galaxy comes into focus. Scientists say this particular galaxy, previously unexplored in detail, may be about a billion light-years away. Spiral galaxies like this are typically dominated by young stars that appear blueish in these wavelengths.

NIRCam was built by a team at the University of Arizona and Lockheed Martin’s Advanced Technology Center.

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.
    Neptune's average distance from Earth is 2.7 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.
    12 July 2022
  • Filters
    FiltersThe camera filters that were used in the science observations.
    F140M, F210M, F300M, F460M
  • Object Name
    Object NameA name or catalog number that astronomers use to identify an astronomical object.
    Neptune
  • Object Description
    Object DescriptionThe type of astronomical object.
    Gas giant
  • Release Date
    September 21, 2022
  • Science Release
    New Webb Image Captures Clearest View of Neptune’s Rings in Decades
  • Credit
    Image: NASA, ESA, CSA, STScI; Image Processing: Joseph DePasquale (STScI), Naomi Rowe-Gurney (NASA-GSFC)

Downloads

  • Full Res (For Print), 4253 × 4134
    tif (25.87 MB)
  • Full Res (For Display), 4253 × 4134
    png (25.29 MB)
  • 2000 × 1944
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Image titled “Neptune Wide Field (NIRCam).” Hundreds of small galaxies appear around the field of view, and just a little off-center is a glowing sphere. At 11 o’clock to the glowing sphere, there is a very bright point of light with eight diffraction spikes. The colors of the galaxies that splatter across the image vary. Some are shades of orange, others are white. Most appear as fuzzy white ovals. The bright stars have diffraction spikes, forming an eight-pointed star shape. At the bottom left of the image, there is a very small barred spiral galaxy, which glows light blue.
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. Several filters were used to sample different infraraed 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: Red: F460M Orange: F300M Green: F210M Blue: F140M

Compass and Scale
Compass and ScaleAn astronomical image with a scale that shows how large an object is on the sky, a compass that shows how the object is oriented on the sky, and the filters with which the image was made.

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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

Image Credit

NASA, ESA, CSA, STScI

Image Processing Credit

Joseph DePasquale (STScI), Naomi Rowe-Gurney (NASA-GSFC)