Meteor Shower #61

Overview

# Radiants # Meteors Median Rank MDC # Abbrev. Name Status
9 491 5 136 SLE sigma-Leonids w

Activity Interval

Source Begin Mean Max End
Sol. Long.
[°]
Date Sol. Long.
[°]
Date Sol. Long.
[°]
Date Sol. Long.
[°]
Date
#61 28 Apr 18 32 Apr 22 30 Apr 20 36 Apr 26
SLE - - 28 Apr 18 - - - -

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
[°/°]
Lat.
[°]
Drift LAT
[°/°]
Long.
[°]
Lat.
[°]
Vinf
[km/s]
Vinf
[km/s]
#61 203.9 0.2 3.8 -0.2 203.4 3.5 200.7 0.2 12.8 -0.1 200.3 12.3 20.4 20.0
SLE 192.6 - 3.1 - - - 190.4 - 7.8 - - - 25.6 -

Individual Radiants

Sol. Long.
[°]
Date Rank Equatorial Coord. Ecliptical Coord. Velocity # Meteors
RA
[°]
Decl.
[°]
+/-
[°]
Long.
[°]
Lat.
[°]
Vinf
[km/s]
+/-
[km/s]
Abs. Rel. Abs. Norm. Rel. Norm. Rel. Norm. SPO
28 Apr 18 2 201.8 6.5 2.1 197.6 14.5 21.0 1.2 79 3.7 116 0.8 0.6
29 Apr 19 2 202.5 4.0 1.9 199.3 12.5 21.0 1.0 102 4.3 156 1.0 0.7
30 Apr 20 2 203.4 3.5 2.1 200.3 12.3 20.0 1.3 122 4.4 186 1.0 0.8
31 Apr 21 5 203.2 2.5 2.1 200.5 11.3 21.0 1.5 125 3.8 196 0.9 0.7
32 Apr 22 5 204.5 4.0 1.9 201.2 13.2 21.0 1.5 134 3.8 205 0.9 0.7
33 Apr 23 5 205.3 5.0 2.1 201.6 14.4 21.0 1.3 122 4.1 183 0.9 0.7
34 Apr 24 4 207.6 1.5 1.9 205.1 12.0 21.0 1.3 90 3.8 141 0.9 0.7
35 Apr 25 6 205.6 4.5 2.1 202.0 14.1 20.0 1.4 85 3.7 126 0.8 0.6
36 Apr 26 9 199.4 3.5 2.1 196.6 10.8 16.0 1.6 61 3.3 88 0.7 0.6

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