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Helix Nebula (NIRCam Compass Image)

Image titled “James Webb Space Telescope, Helix Nebula, NGC 7293” with compass arrows, scale bar, and color key. Image shows thousands of orange and gold comet-like pillars stream upward from the bottom, like thin liquid blown up a sheet of glass. These pillars are around the circumference of the arced shell, which forms a partial orange semi-circle at the bottom. Several bright blue stars are scattered throughout. At the bottom left are compass arrows indicating the orientation of the image on the sky. The north arrow points in the 2 o’clock direction. The east arrow points toward 11 o’clock. At the lower right is a scale bar labeled .25 light-years. The length of the scale bar is about one-fifth the total width of the image. Below the image is a color key showing which NIRCam filters were used to create the image and which visible-light color is assigned to each filter. From left to right, NIRCam filters are: F115W and F187N are blue, F212N and F356W are green, F444W and F470N are red.

This image of the Helix Nebula, captured by the NIRCam (Near-Infrared Camera) instrument on NASA’s James Webb Space Telescope includes compass arrows, scale bar, and color key for reference.

To create this image, near-infrared wavelengths of light have been translated into visible-light colors. The color key at the bottom shows which NIRCam filters were used, and which visible-light color was assigned to that filter.

The north and east compass arrows show the orientation of the image on the sky. Note that the relationship between north and east on the sky (as seen from below) is flipped relative to direction arrows on a map of the ground (as seen from above).

About the Object

  • R.A. Position
    R.A. PositionRight ascension – analogous to longitude – is one component of an object's position.
    22:29:36.3
  • Dec. Position
    Dec. PositionDeclination – analogous to latitude – is one component of an object's position.
    -20:50:39.1
  • Constellation
    ConstellationOne of 88 recognized regions of the celestial sphere in which the object appears.
    Aquarius
  • 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.
    650 light-years
  • Dimensions
    DimensionsThe physical size of the object or the apparent angle it subtends on the sky.
    Image is about 5.6 arcminutes across (1 light-year)

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 with Webb data from proposal: 6557 (M. Garcia Marin).

  • 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.
    24 October 2024
  • Filters
    FiltersThe camera filters that were used in the science observations.
    F115W, F187N, F212N, F356W, F444W, F470N
  • Object Name
    Object NameA name or catalog number that astronomers use to identify an astronomical object.
    Helix Nebula, NGC 7293
  • Object Description
    Object DescriptionThe type of astronomical object.
    Planetary Nebula
  • Release Date
    January 20, 2026
  • Science Release
    Intricacies of Helix Nebula Revealed With NASA’s Webb
  • Credit
    Image: NASA, ESA, CSA, STScI; Image Processing: Alyssa Pagan (STScI)

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  • 2000 × 1832
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Image titled “James Webb Space Telescope, Helix Nebula, NGC 7293” with compass arrows, scale bar, and color key. Image shows thousands of orange and gold comet-like pillars stream upward from the bottom, like thin liquid blown up a sheet of glass. These pillars are around the circumference of the arced shell, which forms a partial orange semi-circle at the bottom. Several bright blue stars are scattered throughout. At the bottom left are compass arrows indicating the orientation of the image on the sky. The north arrow points in the 2 o’clock direction. The east arrow points toward 11 o’clock. At the lower right is a scale bar labeled .25 light-years. The length of the scale bar is about one-fifth the total width of the image. Below the image is a color key showing which NIRCam filters were used to create the image and which visible-light color is assigned to each filter. From left to right, NIRCam filters are: F115W and F187N are blue, F212N and F356W are green, F444W and F470N are red.
Color Info
Color InfoA brief description of the methods used to convert telescope data into the color image being presented.

This image is a composite of separate exposures acquired by the James Webb Space Telescope using the NIRCam instrument. Several filters were used to sample specific 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:   Blue= F115W+F187N, Green= F212N+F356W, Red= F444W+F470N

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Details

Last Updated
Jan 20, 2026
Contact
Media

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