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4w ago

Saturn Reaches Opposition as Rings Reopen for October Viewing

Saturn's opposition on Oct. 4 places the planet opposite the Sun for brighter, larger views through small telescopes.

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The Hubble Space Telescope snapped this "close-up" pic of Saturn June 20, 2019, when the ringed planet and our own world were just 845 million miles apart. Credit: NASA, ESA, A. Simon (Goddard Space Flight Center), and M.H. Wong (University of California, Berkeley)
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The Hubble Space Telescope captured this view of the ringed planet in October 1996. A similar orientation will greet observers through the eyepiece this month. Credit: NASA/ESA and The Hubble Heritage Team STScI/AURA

Overview

  • Saturn, which reaches full opposition on Oct. 4, will be visible all night and will appear brighter and larger than at other times of the year.
  • The planet will be about 784 million miles (1.26 billion kilometers) away at opposition, a proximity that makes its disk easier to resolve through a telescope.
  • After appearing nearly edge-on in 2025, Saturn's rings are opening again and should be clearly seen with a small backyard telescope.
  • Saturn is naked-eye easy to find between Pisces and Cetus, some moons such as Titan may be seen with modest telescopes, and larger apertures can reveal additional satellites.
  • October also offers other sky highlights including the Draconids (Oct. 9), the Orionids (Oct. 24) and Uranus at opposition (Oct. 26), and Saturn's moon Titan remains a focus for science with NASA's Dragonfly mission planned to launch in July 2028.