Meteor Shower #244

Overview

# Radiants # Meteors Median Rank MDC # Abbrev. Name Status
11 1784 4 15 URS Ursids e

Activity Interval

Source Begin Mean Max End
Sol. Long.
[°]
Date Sol. Long.
[°]
Date Sol. Long.
[°]
Date Sol. Long.
[°]
Date
#244 263 Dec 15 270 Dec 22 270 Dec 22 273 Dec 25
URS - - 271 Dec 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]
#244 216.4 1.0 75.3 -0.2 218.3 75.0 129.6 0.6 71.3 0.2 130.6 71.8 32.9 33.0
URS 219.4 0.2 75.3 -0.3 - - 129.6 1.0 72.1 0.1 - - 34.8 -

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
263 Dec 15 18 210.8 76.0 2.5 127.3 70.0 35.0 1.6 114 1.8 171 0.4 0.4
264 Dec 16 16 210.8 76.0 2.5 127.3 70.0 35.0 1.5 79 2.6 119 0.6 0.6
265 Dec 17 12 200.6 78.5 2.1 119.8 68.0 31.0 1.2 85 3.2 123 0.7 0.7
266 Dec 18 6 209.9 76.5 2.0 125.9 69.8 33.0 1.3 117 3.5 176 0.8 0.8
267 Dec 19 4 211.2 77.0 1.9 124.4 70.1 32.0 1.4 122 3.7 181 0.8 0.8
268 Dec 20 4 212.9 76.0 2.1 127.4 70.5 32.0 1.4 130 3.9 199 0.9 0.9
269 Dec 21 2 216.4 75.0 1.7 130.6 71.3 33.0 1.2 222 6.3 336 1.4 1.4
270 Dec 22 1 218.3 75.0 1.3 130.6 71.8 33.0 0.9 1250 34.9 1860 7.8 7.4
271 Dec 23 1 218.3 75.0 1.2 130.6 71.8 33.0 1.0 1171 33.3 1734 7.4 7.0
272 Dec 24 2 220.2 75.0 2.0 130.6 72.3 30.0 1.4 129 4.7 189 1.0 1.0
273 Dec 25 12 199.2 76.5 2.3 124.9 67.3 36.0 1.4 57 2.3 84 0.5 0.5

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