Meteor Shower #142

Overview

# Radiants # Meteors Median Rank MDC # Abbrev. Name Status Technique # Orbits
21 400 5 448 AAL April-alpha-Librids r T 8

Activity Interval

Source Begin Mean Max End
Sol. Long.
[°]
Date Sol. Long.
[°]
Date Sol. Long.
[°]
Date Sol. Long.
[°]
Date
#142 11.2 Apr 01 12.4 Apr 02 12.3 Apr 02 13.8 Apr 04
AAL - - 14.4 Apr 04 - - - -

Position and Velocity

Source Equatorial Position Ecliptical Position Velocity
Mean @ Max Mean @ Max Mean @ Max
RA
[°]
Drift RA
[°/°]
Decl.
[°]
Drift DE
[°/°]
RA
[°]
Decl.
[°]
Long.
[°]
Drift Lon
[°/°]
SC Long.
[°]
Drift SC Long.
[°/°]
Lat.
[°]
Drift Lat.
[°/°]
Long.
[°]
SC Long.
[°]
Lat.
[°]
Vinf
[km/s]
Vinf
[km/s]
#142 214.0 -1.0 -10.4 0.6 210.6 -12.0 215.3 -1.2 202.9 -2.2 3.0 0.3 212.7 200.4 0.4 39.3 40.5
AAL 219.7 - -13.0 - - - 221.4 - 207.0 - 2.4 - - - - 39.3 -

Individual Radiants

Sol. Long.
[°]
Date Rank Equatorial Coord. Ecliptical Coord. Velocity # Meteors
RA
[°]
Decl.
[°]
+/-
[°]
Long.
[°]
SC Long.
[°]
Lat.
[°]
Vinf
[km/s]
+/-
[km/s]
Abs. Rel. Abs. Norm. Rel. Norm. Rel. Norm. SPO
11.2 Apr 01 9 221.2 -8.0 2.2 221.3 210.1 7.6 45.5 3.5 30 3.7 79 1.4 1.0
11.3 Apr 01 2 216.4 -7.5 2.4 216.6 205.3 6.6 44.5 3.6 46 4.8 112 1.7 1.2
11.4 Apr 01 7 215.3 -10.0 2.7 216.3 204.9 3.8 43.5 2.5 31 3.5 84 1.4 1.0
11.5 Apr 01 1 211.0 -12.5 2.2 213.2 201.7 0.1 36.0 3.1 37 5.2 97 2.1 1.5
11.6 Apr 02 1 211.0 -12.5 2.4 213.2 201.6 0.1 36.0 2.7 43 5.2 108 2.0 1.4
11.8 Apr 02 8 213.0 -13.0 2.3 215.2 203.4 0.3 40.0 2.7 35 3.5 97 1.5 1.0
11.9 Apr 02 1 214.9 -9.5 2.2 215.8 203.9 4.2 41.0 3.1 45 4.6 112 1.7 1.2
12.0 Apr 02 6 216.7 -12.0 2.0 218.3 206.3 2.4 41.0 3.9 31 3.3 82 1.3 0.9
12.2 Apr 02 6 215.1 -8.0 2.3 215.5 203.3 5.7 39.5 2.9 36 4.2 89 1.5 1.1
12.3 Apr 02 7 210.6 -12.0 2.7 212.7 200.4 0.4 40.5 3.2 56 5.4 158 2.3 1.6
12.4 Apr 02 5 217.3 -10.0 2.3 218.2 205.8 4.5 41.5 3.0 40 3.8 101 1.4 1.0
12.5 Apr 02 2 216.5 -11.0 2.3 217.8 205.3 3.3 39.0 1.8 40 4.5 103 1.8 1.2
12.6 Apr 03 1 215.3 -10.0 1.8 216.3 203.7 3.8 39.0 1.3 27 3.3 66 1.2 0.9
12.8 Apr 03 6 215.6 -10.5 2.3 216.8 204.0 3.5 41.5 3.8 47 5.2 121 2.0 1.4
12.9 Apr 03 9 213.6 -10.5 2.0 214.9 202.0 2.8 40.0 3.8 50 5.4 120 2.0 1.4
13.0 Apr 03 2 212.6 -12.0 2.0 214.5 201.5 1.1 35.5 3.1 43 4.9 109 1.9 1.3
13.2 Apr 03 1 208.8 -11.0 2.0 210.7 197.5 0.7 36.5 2.9 35 4.2 85 1.5 1.1
13.3 Apr 03 3 208.7 -11.5 2.3 210.7 197.4 0.2 36.5 4.0 32 3.4 84 1.3 1.0
13.5 Apr 03 3 212.3 -11.5 2.2 214.0 200.5 1.5 35.5 1.7 37 6.0 92 2.2 1.6
13.7 Apr 04 6 216.0 -5.5 1.8 215.5 201.8 8.3 34.5 4.5 25 4.8 56 1.6 1.1
13.8 Apr 04 29 216.0 -5.5 2.3 215.5 201.7 8.3 34.5 2.9 18 2.7 41 0.9 0.7

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