Perseids Meteor Shower (PER) — Peak Date, Live ZHR & Viewing Guide | hoan.uk

The most famous summer meteor shower (ZHR 100, 59 km/s) from Comet 109P/Swift-Tuttle, renowned for frequent colorful fireballs and persistent trains. Peak: August 12–13, ZHR: 100/hr, Velocity: 59 km/s, Parent body: Comet 109P/Swift-Tuttle. Live local radiant altitude and hourly meteor count calculator.

IMO Astronomical Parameters & Orbital Elements

IAU CodePER
Zenithal Hourly Rate (ZHR)100 meteors/hour
Entry Velocity59 km/s
Peak Solar Longitude (λ☉)140°
Parent BodyComet 109P/Swift-Tuttle
Radiant ConstellationPerseus
Annual Peak DateAugust 12–13
Active PeriodJuly 17 – August 24

All 13 Major Annual IMO Meteor Showers