Orionids

2131 2132 2133

2132 Visibility Forecast

57
Visibility Score
14.8
Expected /hr
75.9%
Moon Illum.
poor
65.5°
Best Alt.
at 21:00

Radiant Altitude & Hourly Rate (Peak Night)

Description

Medium strength, sometimes reaching high activity (50-75/hr in 2006-2009). Swift with persistent trains.

History

Shares parent body (Halley's Comet) with eta Aquariids. Earth crosses Halley's outbound orbit.

Radiant Position

Shower Properties

IAU CodeORI
ClassMajor Shower

ZHR20
Velocity66.0 km/s
Speed ClassSwift (>50 km/s)
Pop. Index (r)2.5

Radiant RA95.0°
Radiant Dec+15.8°
Peak Sol. Lng.208.0°

Parent Body1P/Halley
Parent Typecomet
Best Hemisphereboth

2132 Dates

Activity StartOct 02
Activity EndNov 07
Peak DateOct 19

Moon PhaseWaning Gibbous
Moon Condition poor
Best Timepredawn

Characteristics

Fast Meteors Variable Rates Persistent Trains