Meteor Shower #115

Overview

# Radiants # Meteors Median Rank MDC # Abbrev. Name Status
6 460 18 414 ATR alpha-Triangulids w

Activity Interval

Source Begin Mean Max End
Sol. Long.
[°]
Date Sol. Long.
[°]
Date Sol. Long.
[°]
Date Sol. Long.
[°]
Date
#115 122 Jul 25 125 Jul 28 124 Jul 27 127 Jul 30
ATR - - 120 Jul 23 - - - -

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]
#115 14.9 -1.1 24.5 -0.2 13.4 26.5 23.3 -1.1 16.7 0.2 22.9 19.1 68.1 68.0
ATR 28.9 - 28.1 - - - 36.8 - 15.2 - - - 71.9 -

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
122 Jul 25 27 19.0 23.0 2.2 26.3 13.8 64.0 2.6 83 3.0 188 1.0 1.2
123 Jul 26 25 17.0 28.0 2.2 26.6 19.2 71.0 2.4 111 3.8 220 1.1 1.4
124 Jul 27 12 13.4 26.5 2.0 22.9 19.1 68.0 2.3 149 4.2 284 1.2 1.4
125 Jul 28 18 14.9 20.0 2.4 21.5 12.6 64.0 2.6 143 3.6 304 1.2 1.4
126 Jul 29 11 15.9 24.5 2.1 24.2 16.3 71.0 2.3 167 3.8 337 1.1 1.4
127 Jul 30 10 11.6 25.0 2.2 20.7 18.4 69.0 2.3 160 3.8 296 1.0 1.3

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