If you see one planet in October, make it this one

If you see one planet in October, make it this one

Save 30% on the shop price when you subscribe to BBC Sky at Night Magazine today!

Jupiter skips opposition in 2025. Its last opposition occurred on 7 December 2024, and the next will take place on 10 January 2026.

This gap is a normal part of the planet’s roughly 13-month opposition cycle.

The good news is that this puts Jupiter in an excellent position for observation and imaging during October 2025.

For weekly stargazing advice, sign up to our e-newsletter and subscribe to our YouTube channel

Chart showing the location of Jupiter throughout October 2025. Credit: Pete Lawrence
Chart showing the location of Jupiter throughout October 2025. Credit: Pete Lawrence

Jupiter is in Gemini at present, near the stars Castor (Alpha (α) Geminorum) and Pollux (Beta (β) Geminorum), a spot that Mars passed through last spring.

The planet is bright at the moment, shining at mag. –2.0 at the start of October and brightening slightly to mag. –2.2 by the end of the month. 

Last season saw some interesting atmospheric events taking place, one being the return of the North Temperate Belt (NTB), a dark, narrow belt located just north of the North Equatorial Belt (NEB) in the North Temperate Zone (NTZ).

The South Equatorial Belt (SEB), which is famous for being the home of the persistent storm known as the Great Red Spot (GRS), also shows lots of turbulent activity.

Get our full guide on how to observe Jupiter through a telescope

Labelled diagram showing Jupiter's different belts, bands and zones. Credit: Pete Lawrence
Labelled diagram showing Jupiter's different belts, bands and zones. Credit: Pete Lawrence

Jupiter’s next equinox arrives in late 2026, when the planet is presented sideways-on to the Sun, the Sun being on Jupiter’s equatorial plane.

But the effects begin earlier: by late 2025, moon Callisto will be able to show transits and shadow transits across Jupiter’s disc, among other events.

At the very end of the month, Jupiter reaches its highest UK altitude under truly dark conditions.

Jupiter, Io and Europa John Chumack, Dayton, Ohio, USA, 8 October 2024 Equipment: QHY5III462MC camera, Celestron C11 Schmidt–Cassegrain, Software Bisque Paramount MYT mount
Jupiter, Io and Europa by John Chumack, Dayton, Ohio, USA, 8 October 2024. Equipment: QHY5III462MC camera, Celestron C11 Schmidt–Cassegrain, Software Bisque Paramount MYT mount

When due south, it will appear 58° above the horizon as seen from the centre of the UK.

This is excellent news for planetary observers, because it means Jupiter sits well above the haze and turbulence of lower altitudes.

Jupiter in October 2025, key facts

  • Best time to see: 31 October, 05:15 UT
  • Altitude: 58°
  • Location: Gemini
  • Direction: South
  • Features: Complex atmosphere, moons
  • Recommended equipment: 100mm or larger

Share your observing experiences and images with us by emailing contactus@skyatnightmagazine.com

This website is owned and published by Our Media Ltd. www.ourmedia.co.uk
© Our Media 2025