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Helix Nebula Model
About the Object
- R.A. PositionR.A. PositionRight ascension – analogous to longitude – is one component of an object's position.22h 29m 48.19s
- Dec. PositionDec. PositionDeclination – analogous to latitude – is one component of an object's position.-20° 49' 25.99"
- ConstellationConstellationOne of 88 recognized regions of the celestial sphere in which the object appears.Aquarius
- DistanceDistanceThe 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.About 690 light-years (213 parsecs)
- Object NameObject NameA name or catalog number that astronomers use to identify an astronomical object.Helix Nebula, NGC 7293
- Object DescriptionObject DescriptionThe type of astronomical object.Planetary Nebula
- Release DateDecember 16, 2004
- Science ReleaseA New Twist on an Old Nebula
- CreditsNASA, ESA, C.R. O'Dell (Vanderbilt University), and M. Meixner, P. McCullough, and G. Bacon (Space Telescope Science Institute)
Related Images & Videos
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Two Views of a Nebula
The top composite image is a view of the colorful Helix Nebula taken with the Advanced Camera for Surveys aboard NASA's Hubble Space Telescope and the Cerro Tololo Inter-American Observatory in Chile. The object is so large that both telescopes were needed to capture a complete...
The Helix Nebula: a Gaseous Envelope Expelled By a Dying Star
This composite image is a view of the colorful Helix Nebula taken with the Advanced Camera for Surveys aboard NASA's Hubble Space Telescope and the Mosaic II Camera on the 4-meter telescope at Cerro Tololo Inter-American Observatory in Chile. The object is so large that both...
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HubbleMinute - Helix Nebula: A New Twist
A Video News Release explains how the shapes of planetary nebulae are deceiving. Astronomers combined highly detailed images of the Helix Nebula from the Hubble Space Telescope's Advanced Camera for Surveys, with images from the Cerro Tololo Inter-American Observatory in Chile....
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Claire Andreoli
NASA’s Goddard Space Flight Center
Greenbelt, MD
claire.andreoli@nasa.gov