SyloSpace

What is the Orionid meteor shower and when does it peak in 2026?

The Orionids are a yearly meteor shower from Halley's Comet debris, lasting about a week in late October, with some years reaching 50–70 meteors per hour.

Updated 2 hours ago3 min readVersion 2
CommentsFollow

Covers: Explains what causes the Orionids, where and how to observe them, and the expected 2026 peak dates and viewing conditions. Does not cover other annual meteor showers except for brief comparison.

Also answers: When is the Orionid meteor shower in 2026? · Orionid meteor shower 2026 peak date · What causes the Orionid meteor shower? · Best time to see the Orionids 2026

The short answer

Evidence-backed AI-prepared starting map

The Orionids are an annual meteor shower caused by debris from Halley's Comet, the second shower linked to that comet after the Eta Aquariids. They are named for their radiant, the point in the constellation Orion from which meteors appear to radiate. The shower lasts roughly one week in late October, and in some years meteors may occur at rates of 50–70…12

Read the full explanation and caveats
a night sky with stars and a shooting star
Photo: Troy Olson

At a glance

The picture in numbers

Live · updated just now

General characterisation, not a 2026 forecast

50–70

meteors per hour

0lowhigh

The high estimate is 1.4 times the low one.

Meteor rates in some years, per hour1

113 named meteor showers

Named meteor showers established as of March 20262

The evidence behind it

2 sources
  • Background2
Sources on this page by kind and year
SourceKindYear
Orionids (Wikipedia)BackgroundUnknown
List of meteor showers (Wikipedia)BackgroundUnknown

The community around it

No one has added to this page yet. Firsthand experience, a newer study or a different reading of the numbers would show up here, credited to you.

Shares and multiples are worked out from the figures the page states.

Did this answer your question?

Be the first to vote
Your perspective belongs in the picture.Join free to vote

In brief

  1. The Orionids are an annual meteor shower produced by debris from Halley's Comet, the second shower linked to that comet after the Eta Aquariids.1

    Evidence-backed
    Join free to vote
  2. They are named for their radiant in the constellation Orion and recur each year, lasting about a week in late October.12

    Evidence-backed
    Join free to vote
  3. In some years rates reach 50–70 meteors per hour, but this is not guaranteed every year.1

    Evidence-backed
    Join free to vote
  4. Recorded outbursts occurred in 585, 930, 1436, 1439, 1465 and 1623; the next possible outburst is projected around 2070.1

    Evidence-backed
    Join free to vote
  5. A precise 2026 peak date and viewing forecast is not established by the sources here; check a current forecast near the event.1

    Interpretation
    Join free to vote

Your turn

Have your say

See where others stand. Join free to add your perspective. One answer per account.

How do you feel about this?

No votes yet
Your perspective belongs in the picture.Join free to vote

Quick questions from connected pages

What it means for you

Which fits you?

Pick the situation closest to yours. Each answer says what it rests on.

If you want to know roughly when to watch

plan around late October, since the shower lasts about a week then; confirm the exact peak with a current forecast closer to the date.1

Evidence-backed

If you are deciding where to look

orient yourself toward the constellation Orion, the radiant from which Orionid meteors appear to come.1

Evidence-backed

If you are setting expectations for 2026 rates

treat 50–70 per hour as a figure seen in some years rather than a promise; the sources give no 2026-specific rate.1

Evidence-backed

If you are interested in rare outbursts

note that recorded outbursts are historical and the next projected one is around 2070, so a major 2026 outburst is not indicated here.1

Evidence-backed

The full explanation

Evidence-backed AI-prepared starting map

The Orionids are an annual meteor shower caused by debris from Halley's Comet, the second shower linked to that comet after the Eta Aquariids. They are named for their radiant, the point in the constellation Orion from which meteors appear to radiate. The shower lasts roughly one week in late October, and in some years meteors may occur at rates of 50–70 per hour. The Orionids occur at the ascending node of Halley's Comet, where Earth currently approaches the comet's orbit at a distance of about 0.154 AU (23.0 million km).12

What this rests on2 independent sources
  • Evidence 13
  • Interpretation 3

The full story · 3 chapters

01

What causes the Orionids

AI summary:Earth crosses debris from Halley's Comet, and meteors appear to come from a radiant in Orion, giving the shower its name.

Evidence-backed

Evidence-backed: The Orionids are one of two meteor showers associated with Halley's Comet, the other being the Eta Aquariids. Earth crosses the stream of debris left along the comet's orbit, and the meteors appear to come from a radiant in the constellation Orion, which gives the shower its name. The shower occurs at the ascending node of Halley's Comet; Earth currently approaches the comet's orbit at a distance of about 0.154 AU (23.0 million km, or roughly 60 lunar distances) during the Orionids.1

Evidence-backed

Evidence-backed: Named showers like the Orionids recur at approximately the same dates each year, each with its own radiant and its own typical speed, frequency and brightness of meteors. As of March 2026 there are 113 established named meteor showers.2

02

When they occur and how strong they are

AI summary:The shower lasts about a week in late October; some years reach 50–70 per hour, and outbursts are recorded but not scheduled.

Evidence-backed

Evidence-backed: The Orionids occur annually and last approximately one week in late October. In some years meteors may occur at rates of 50–70 per hour, though the sources describe this as a feature of some years rather than a fixed annual rate.1

Evidence-backed

Evidence-backed: The shower has produced recorded outbursts in 585, 930, 1436, 1439, 1465 and 1623. The next outburst might be in 2070, as a result of particles trapped in a 2:13 mean-motion resonance with Jupiter. This is a tentative projection, not a confirmed schedule.1

Interpretation

Interpretation: For 2026 specifically, the sources establish only the general late-October window; they do not pin down a peak night or hour, and they give no forecast of 2026 rates or sky conditions.1

03

Observing the Orionids

AI summary:Orion is the reference for where meteors appear to come from, but the radiant is a direction of origin, not a single spot.

Interpretation

Interpretation: Because meteors appear to radiate from a point in Orion, that constellation is the natural reference for where to look, but the radiant is a direction of origin rather than a single spot to stare at. The sources here do not give practical guidance on timing within the night, dark-sky requirements or equipment.12

Before you go

What to remember

Try to recall each hidden figure before you reveal it. Remembering, not rereading, is what makes it stick.

  1. In some years rates reach meteors per hour, but this is not guaranteed every year.

  2. Recorded outbursts occurred in , 930, 1436, 1439, 1465 and 1623; the next possible outburst is projected around 2070.

  3. The Orionids are an annual meteor shower produced by debris from Halley's Comet, the second shower linked to that comet after the Eta Aquariids.

This answer keeps changing

When new evidence or a better source comes in, this page is updated (it's on version 2, last changed 2 hours ago). Follow it to be told when that happens.

A comet is seen in the night skyUp nextWhat is the difference between a comet, an asteroid and a meteor?

Ask this Sylo

Still wondering about something?

Answers come only from this page's reviewed material, with citations, and say plainly when the page doesn't cover it yet.

Behind this page

Who's adding to it, where it comes from, how it changed and what would make it better. Always open to everyone.

Discussion

Nobody has added anything yet. If you have experience, evidence or a different view, you could be the first.

Sources

Numbers match the citations in the article. A working link isn't proof that a page supports a claim; check the quoted passage and date.

  1. 1
    Orionids (Wikipedia)
    WikipediaPublished Oct 2, 2026Checked Oct 17, 2026
    “The Orionids meteor shower, often shortened to the Orionids, is one of two meteor showers associated with Halley's Comet (the other one being the Eta Aquariids). The Orionids are named because the point they appear to come from (the radiant) lies in the constellation of Orion. The shower occurs annually, lasting approximately one week in late October. In some years, meteors may occur at rates of 50–70 per hour. Orionid outbursts occurred in 585, 930, 1436, 1439, 1465, and 1623. The Orionids occur at the ascending node of Halley's comet. The ascending node reached its closest distance to Earth around 800 BCE. Currently Earth approaches Halley's orbit at a distance of 0.154 AU (23.0 million km; 14.3 million mi; 60 LD) during the Orionids. The next outburst might be in 2070 as a result of particles trapped in a 2:13 mean-motion resonance with Jupiter.”
  2. 2
    List of meteor showers (Wikipedia)
    WikipediaPublished Oct 1, 2026Checked Oct 17, 2026
    “Named meteor showers recur at approximately the same dates each year. They appear to radiate from a certain point in the sky, known as the radiant, and vary in the speed, frequency and brightness of the meteors. As of March 2026, there are 113 established meteor showers.”

How it changed

Published 1 time since Oct 17, 2026.

  1. Version 2Oct 17, 2026Live now

    AI-prepared Starting Map from live research.

    • First published version.
Every version, side by side

Help improve it

The brief is open about what's uncertain. These are the specific gaps that new material would fill.

  • “When they occur and how strong they are” rests on one independent source

    A second, independent source that confirms or challenges it would make this part more reliable.

  • “Observing the Orionids” has no evidence or firsthand experience yet

    It's a synthesis for now. Evidence or experience would show whether it holds.

Open questions

  • What is the exact predicted peak date and hour of the Orionids in 2026, and what hourly rates are forecast?

    No answers yet

  • What will the Moon phase and local sky conditions be around the 2026 Orionid peak?

    No answers yet

  • How reliable is the projected 2070 outburst, and could any enhanced activity occur before then?

    No answers yet

Around this topic

Sylos connect: narrower topics report up to broader ones, so what's learned in one place shows up where it matters.

Ask this Sylo

Answers only from “What is the Orionid meteor shower and when does it peak in 2026?”

Ask anything about this page. The AI reads only its reviewed brief, sources and contributions, cites what it used, and says when the page doesn't cover something.