Meteor Shower #55

Overview

# Radiants # Meteors Median Rank MDC # Abbrev. Name Status
10 282 13 131 DAL delta-Aquilids w

Activity Interval

Source Begin Mean Max End
Sol. Long.
[°]
Date Sol. Long.
[°]
Date Sol. Long.
[°]
Date Sol. Long.
[°]
Date
#55 16 Apr 06 20 Apr 10 21 Apr 11 25 Apr 15
DAL - - 23 Apr 13 - - - -

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]
#55 307.5 0.2 11.7 0.5 309.2 11.0 313.3 0.4 29.7 0.5 314.9 28.5 63.6 66.0
DAL 310.6 - -0.2 - - - 313.0 - 17.4 - - - 67.1 -

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
16 Apr 06 25 308.9 8.5 2.4 313.8 26.2 56.0 2.4 46 1.7 376 2.1 1.5
17 Apr 07 16 305.6 11.0 2.0 311.0 29.5 62.0 2.8 74 2.3 494 2.3 1.7
18 Apr 08 11 306.1 11.0 2.0 311.6 29.4 63.0 2.3 82 2.5 544 2.5 1.8
19 Apr 09 5 306.6 11.0 2.0 312.1 29.2 63.0 2.2 69 2.5 446 2.4 1.7
20 Apr 10 5 307.4 13.0 1.8 313.6 30.9 64.0 1.8 57 2.9 346 2.6 1.9
21 Apr 11 4 309.2 11.0 1.6 314.9 28.5 66.0 2.1 49 2.7 324 2.7 1.9
22 Apr 12 13 309.2 11.5 2.4 315.1 29.0 66.0 2.1 38 2.1 240 2.0 1.5
23 Apr 13 17 311.6 13.5 2.6 318.3 30.2 64.0 2.4 37 2.0 236 1.9 1.4
24 Apr 14 12 306.8 14.5 2.6 313.5 32.6 68.0 2.3 44 1.9 234 1.5 1.1
25 Apr 15 18 307.3 14.5 2.5 314.0 32.4 67.0 2.8 37 1.5 201 1.2 0.9

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