2019 Visibility Forecast
74
Visibility Score
37.8
Expected /hr
2.3%
Moon Illum.
excellent
49.1°
Best Alt.
at 00:00
Radiant Altitude & Hourly Rate (Peak Night)
விளக்கம்
Strong from southern tropics. 10-30/hr from northern latitudes before dawn. Swift meteors with persistent trains, few fireballs. Good activity for a week.
வரலாறு
Produced by Halley's Comet debris. Shares parent with Orionids.
Radiant Position
Shower Properties
IAU CodeETA
ClassMajor Shower
ZHR50
Velocity65.4 km/s
Speed ClassSwift (>50 km/s)
Pop. Index (r)2.4
Radiant RA338.0°
Radiant Dec-1.0°
Peak Sol. Lng.45.5°
தாய் உடல்1P/Halley
Parent Typecomet
Best Hemispheresouthern
2019 Dates
Activity StartApr 19
Activity EndMay 28
உச்ச தேதிMay 06
Moon PhaseNew Moon
Moon Condition
excellent
Best Timepredawn
Characteristics
Persistent Trains
Fast Meteors
Extended Activity