2274 Visibility Forecast
56
Visibility Score
14.6
Expected /hr
79.1%
Moon Illum.
poor
65.4°
Best Alt.
at 21:00
Radiant Altitude & Hourly Rate (Peak Night)
விளக்கம்
Medium strength, sometimes reaching high activity (50-75/hr in 2006-2009). Swift with persistent trains.
வரலாறு
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°
தாய் உடல்1P/Halley
Parent Typecomet
Best Hemisphereboth
2274 Dates
Activity StartOct 02
Activity EndNov 07
உச்ச தேதிOct 20
Moon PhaseWaning Gibbous
Moon Condition
poor
Best Timepredawn
Characteristics
Fast Meteors
Variable Rates
Persistent Trains