Hubble image archive

Going, Going, Gone: Hubble Captures Uranus's Rings on Edge

This series of images from NASA's Hubble Space Telescope shows how the ring system around the distant planet Uranus appears at ever more oblique (shallower) tilts as viewed from Earth – culminating in the rings being seen edge-on in three observing opportunities in 2007. The best...

Date
Jan 1, 2007
Mission
Hubble Space Telescope
Archive ID
hubblesite-images-2007-32-2175-image
By

This series of images from NASA's Hubble Space Telescope shows how the ring system around the distant planet Uranus appears at ever more oblique (shallower) tilts as viewed from Earth – culminating in the rings being seen edge-on in three observing opportunities in 2007. The best of these events appears in the far right image taken with Hubble's Wide Field Planetary Camera 2 on August 14, 2007.

The edge-on rings appear as two spikes above and below the planet. The rings cannot be seen running fully across the face of the planet because the bright glare of the planet has been blocked out in the Hubble photo (a small amount of residual glare appears as a fan- shaped image artifact). A much shorter color exposure of the planet has been photo- composited to show its size and position relative to the ring plane.

Credits

NASA, ESA, and M. Showalter (SETI Institute)

Image Details

About The Object
Object NameUranus
Object DescriptionPlanet
DistanceThe semi-major axis of Uranus's orbit about the sun is 19.18 Astronomical Units (A.U.) or roughly 2.9 billion km.
DimensionsUranus (without rings) has a diameter of roughly 32,000 miles (51,000 km) at the equator.
About The Data
Data DescriptionThe Hubble image was created from HST data from proposals : M. Showalter (SETI Institute) and J. Lissauer (NASA Ames Research Center), and , and : M. Showalter (SETI Institute), R. French (Wellesley College), D. Hamilton (University of Maryland), J. Lissauer (NASA Ames Research Center), and P. Nicholson (Cornell University).
InstrumentHST>ACS/HRC and HST>WFPC2
Exposure Dates2003-2007
FiltersACS: Clear, F330W (U), F475W (g), F606W (V), F814W (I) WFPC2: F450W (B), F606W (V), F814W (I)

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Source

Image and source material are credited to the official mission archive linked below.

View on NASA.gov

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