Meteor Shower #249

Overview

# Radiants # Meteors Median Rank MDC # Abbrev. Name Status
17 1076 7 20 COM Dec.-Comae-Berenicids e

Activity Interval

Source Begin Mean Max End
Sol. Long.
[°]
Date Sol. Long.
[°]
Date Sol. Long.
[°]
Date Sol. Long.
[°]
Date
#249 270 Dec 22 277 Dec 29 280 Jan 01 286 Jan 07
COM - - 274 Dec 26 - - - -

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]
#249 181.6 0.8 13.3 -1.0 188.8 9.0 176.1 1.2 12.8 -0.6 184.5 11.7 69.4 68.0
COM 175.2 0.9 22.2 -0.1 - - 166.5 0.8 18.4 0.2 - - 64.7 -

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
270 Dec 22 11 178.3 16.5 2.3 171.7 14.4 65.0 2.6 172 4.8 501 2.1 2.0
271 Dec 23 7 176.6 18.0 2.0 169.6 15.1 66.0 2.2 150 4.3 410 1.7 1.6
272 Dec 24 4 175.2 17.0 2.2 168.7 13.7 71.0 2.3 141 5.1 381 2.1 1.9
273 Dec 25 3 176.3 16.5 2.2 169.9 13.6 71.0 2.3 118 4.7 328 2.0 1.8
274 Dec 26 9 180.4 16.5 2.3 173.6 15.3 70.0 2.0 131 4.8 370 2.0 1.9
275 Dec 27 11 175.8 16.0 2.2 169.7 13.0 71.0 2.2 160 4.8 428 1.9 1.8
276 Dec 28 3 180.1 13.0 2.1 174.8 12.0 71.0 2.1 152 4.4 446 1.9 1.8
277 Dec 29 4 180.6 15.5 2.1 174.2 14.4 71.0 2.4 147 4.4 410 1.8 1.7
278 Dec 30 4 185.2 13.0 2.2 179.5 14.0 71.0 2.5 149 4.1 453 1.9 1.7
279 Dec 31 4 185.5 14.0 2.5 179.4 15.0 71.0 2.2 162 4.9 483 2.2 2.0
280 Jan 01 4 188.8 9.0 2.4 184.5 11.7 68.0 2.8 117 4.8 395 2.4 2.2
281 Jan 02 6 189.6 9.5 2.4 185.0 12.5 71.0 2.0 52 3.3 175 1.7 1.5
282 Jan 03 13 187.4 12.5 2.0 181.7 14.4 71.0 2.7 80 2.7 251 1.3 1.1
283 Jan 04 11 185.5 9.5 2.5 181.2 10.9 71.0 2.1 127 2.4 396 1.1 1.0
284 Jan 05 17 186.0 4.0 2.8 183.9 6.1 64.0 2.9 100 2.6 351 1.4 1.2
285 Jan 06 11 186.0 4.0 2.5 183.9 6.1 69.0 2.8 57 2.9 199 1.5 1.3
286 Jan 07 45 186.6 -1.5 1.7 186.7 1.2 68.0 2.7 40 2.6 156 1.5 1.3

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