meteor shower
majorPerseids
Active 17 Jul 2027 – 24 Aug 2027
The IMO working-list nominal ZHR is 110+ per hour under ideal conditions; real observed counts are usually lower.
Earlier in the record
Previous calendar-listed peak
12 August 2026
The IMO 2026 calendar placed the traditional broad Perseid maximum overnight August 12–13 UT. This is a predicted annual peak, not a recorded meteor count.
IMO Meteor Shower Calendar 2026Meteor shower radiant
Meteors can appear across the sky; this marks the radiant they appear to originate from. It does not mean meteors only occur at that point.
IMO 007 PER · RA 48°, Dec 58° · ZHR 110+
Activity: 17 Jul 2027 – 24 Aug 2027
Where to look
Meteors may appear across the sky. The radiant marks the direction they seem to originate from; visibility depends on darkness, radiant altitude, weather, and moonlight.
Technical source record
IMO INFO(3-26), Table 5: Working List of Visual Meteor Showers · 007 PER · retrieved 2026-09-30
ObserverExample sky· UTC
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