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Commission F1
Division F,
IAU
[00136] [SLE]
Name-designation: sigma-Leonids
Shower status - Working
Activity
AdNo
Sl_b
Sl_e
Sl_a
RA
DE
dRA
dDE
V
LoR
SLoR
LaR
Theta
Phi
a
q
e
Peri
Node
Incl
N
T
A
O
R
References
[deg]
[deg/day]
[km/s]
[deg]
[AU]
[AU]
[deg]
annual
000
-
9.40
193.24
2.96
23
191.02
181.62
7.96
91.60
262.04
2.141
0.561
0.739
271.90
9.38
6.21
000000003
P
Porubcan & Gavajdova, 1994
annual
002
21
24
23
199.5
3.6
-0.5
-0.6
19.76
196.61
173.61
10.96
83.73
258.97
000000129
T
Molau & Rendtel, 2009
annual
003
10.0
55.0
27.1
200.7
4.7
0.55
0.11
20.1
197.2
170.1
12.3
80.45
257.39
2.73
0.719
0.738
250.4
27.1
7.3
000000719
T
M
Jenniskens, 2023
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