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Commission F1
Division F,
IAU
[00257] [ORS]
Name-designation: Southern chi-Orionids
Shower status - Established
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
-
260
78.7
15.7
0.88
-0.03
21.5
79.04
179.04
-7.31
89.04
277.31
2.23
0.594
86.4
80.1
5.2
00012
Jenniskens, 2006
1961
001
-
259.30
80.72
16.82
1.3
21.5
81.07
181.77
-6.33
91.76
276.33
1.85
0.56
0.70
93.71
79.22
4.60
00004
R
Nilsson, 1964
annual
002
-
257.9
80.9
17.6
24.6
81.29
183.39
-5.56
93.37
275.57
0.507
0.790
95.6
77.9
4.5
00007
P
1
Jopek et al., 2003
annual
003
238
268
243
73.0
17.8
1.04
0.11
27.9
73.78
190.78
-4.69
100.74
274.77
2.16
0.381
0.828
111.3
64.3
5.3
00097
T
M
1
Jenniskens et al., 2016
annual
005
230.243
272.514
250.1
78.8
17.7
0.87
0.05
26.8
79.29
189.19
-5.32
99.15
275.39
2.162
0.411
0.810
107.6
70.1
5.2
00553
T
Shiba, 2022.
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Notes: