October 2026 is an exceptional month to observe Saturn, which reaches opposition on 4 October 2026.
Located in the constellation Cetus, south and east of the Great Square of Pegasus, Saturn appears to the naked eye as an off-white magnitude +0.1 star.
From the UK, the planet climbs to a favourable peak altitude of nearly 40° when due south.
This higher elevation offers clearer views through steadier air than in previous years. Observers using a 75mm or larger refractor telescope can spot Saturn's banded atmosphere, bright moons and famous ring system.
With a current southern-pole tilt of around –7.5°, conditions are ideal for spotting the narrow Cassini Division separating the outer A ring from the inner B ring, alongside the fainter C ring.
Furthermore, the 'opposition effect' temporarily boosts ring brightness around 4 October.
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For stargazers, a 97%-lit waxing gibbous Moon will also appear directly north of the planet on the evening of October 24.
Saturn remains a standout autumn target for both novice and experienced observers, but Mars and Jupiter are also visible this month, in the morning sky before dawn.
Here's our complete guide to the planets in October 2026.
Mercury
Mercury is an evening planet, reaching greatest eastern elongation on 12 October when it will be separated from the Sun by 25.2° and visible in the evening sky, in theory.
After it emerges from the Sun’s glare at the start of October, it remains very low after sunset and is unlikely to be seen.
Venus
- Best time to see: 31 October, 30 minutes before sunrise
- Altitude: 1.3° (extremely low)
- Location: Virgo
- Direction: East-southeast
Venus is also an evening planet with very poor positioning as seen from the UK. It reaches inferior conjunction on 24 October, after which it can be seen emerging from the Sun’s glow into the morning sky.
Shining at mag. –4.1, it rises 46 minutes before the Sun on 31 October. Through a telescope, it shows a thin, 2%-illuminated crescent, 59 arcseconds across.
Mars
- Best time to see: 31 October, 05:00 UT
- Altitude: 47°
- Location: Leo
- Direction: South-southeast
Mars is an improving morning planet that moves towards Jupiter throughout October. On 1 October, the Red Planet rises at 00:45 BST (23:45 UT), reaching 42° under dark-sky conditions. On 5 October, it sits 41 arcminutes south of the 31%-lit waning Moon’s centre at 06:00 BST (05:00 UT).
Encounters continue on 10 and 11 October, when mag. +1.1 Mars crosses the Beehive Cluster, M44. By the end of the month, Mars begins to close noticeably on Jupiter, the now mag. +0.9 planet sitting 6.1° west-northwest of mag. –1.9 Jupiter, the two planets and Regulus (Alpha (α) Leonis) lining up like a sort of irregular version of Orion’s Belt.
Jupiter
- Best time to see: 31 October, 05:00 UT
- Altitude: 42°
- Location: Leo
- Direction: South-southeast
Although mag. –1.9 Jupiter is unable to reach its peak altitude under truly dark skies this month, it does reach a respectable height above the south-southeast horizon before dawn at the end of October.
Jupiter has a close encounter with a 19%-lit waning crescent Moon on the morning of 6 October and is chased by mag. +0.9 Mars at the end of the month.
Saturn
- Best time to see: 4 October, 01:00 BST (00:00 UT)
- Altitude: 39°
- Location: Cetus
- Direction: South
- Features: Rings, banded atmosphere, brightest moons
- Recommended equipment: 75mm refractor or larger
Get our full guide to observing Saturn in October 2026.
Uranus
- Best time to see: 31 October, 02:43 UT
- Altitude: 58°
- Location: Taurus
- Direction: South
Uranus is able to reach peak altitude under true darkness this month. The mag. +5.6 planet is currently in Taurus, between the Pleiades and Ain (Epsilon (ε) Tauri), the most northern star in the Hyades.
Neptune
- Best time to see: 1 October, 00:40 BST (23:40 UT)
- Altitude: 37°
- Location: Pisces
- Direction: South
Having reached opposition last month, Neptune is able to achieve peak altitude under darkness throughout October. Currently in Pisces, this mag. +7.8 world currently sits less than 10° to the west-southwest of mag. +0.1 Saturn.
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