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Observations statistics for 21P

Total:
Number of active observers:
(total includes noncontributing observers)
221 of 2621
Number of active associations:
(total includes noncontributing associations)
12 of 16
Number of active countries:
(total includes noncontributing countries)
34 of 250
Total number of observations:
3089
- Visual Observations:
2753
- CCD Observations:
336

Top observers:
Total:
Visual:
CCD:
98 98 0
86 86 0
81 81 0
81 81 0
74 74 0
69 69 0
64 64 0
64 64 0
61 61 0
52 21 31
49 49 0
49 49 0
47 0 47
44 44 0
43 43 0
42 42 0
41 41 0
37 20 17
35 35 0
34 34 0
33 33 0
33 33 0
33 33 0
33 33 0
32 32 0
31 31 0
31 31 0
30 30 0
30 30 0
30 30 0
30 24 6
29 29 0
28 18 10
27 27 0
27 27 0
27 27 0
25 25 0
25 25 0
25 25 0
24 16 8
23 0 23
23 23 0
23 23 0
22 22 0
22 0 22
22 0 22
21 21 0
20 20 0
20 20 0
20 20 0
19 19 0
19 19 0
19 19 0
19 18 1
19 19 0
19 19 0
18 18 0
18 0 18
18 18 0
18 18 0
17 0 17
17 0 17
17 17 0
16 15 1
16 16 0
15 0 15
14 14 0
14 14 0
14 14 0
14 14 0
14 14 0
14 14 0
14 14 0
14 14 0
13 0 13
13 13 0
13 9 4
13 13 0
13 13 0
12 11 1
12 12 0
12 12 0
12 12 0
12 12 0
12 6 6
12 12 0
12 12 0
12 12 0
11 11 0
11 11 0
11 0 11
11 11 0
11 0 11
11 11 0
10 10 0
10 10 0
10 10 0
10 10 0
10 10 0
10 10 0
9 9 0
9 9 0
8 8 0
8 8 0
8 8 0
8 8 0
8 8 0
8 8 0
8 8 0
8 8 0
8 8 0
8 8 0
8 8 0
8 8 0
8 8 0
7 7 0
7 7 0
7 7 0
7 7 0
7 0 7
7 7 0
6 6 0
6 0 6
6 6 0
6 6 0
6 6 0
6 6 0
6 6 0
6 6 0
6 6 0
6 6 0
5 5 0
5 5 0
5 0 5
5 5 0
5 5 0
5 5 0
5 0 5
5 5 0
5 5 0
4 4 0
4 4 0
4 4 0
4 4 0
4 4 0
4 4 0
4 4 0
4 4 0
4 4 0
4 4 0
3 3 0
3 3 0
3 3 0
3 3 0
3 3 0
3 3 0
3 3 0
3 3 0
3 0 3
3 3 0
3 3 0
3 3 0
3 3 0
3 0 3
3 3 0
3 3 0
3 3 0
3 3 0
3 3 0
3 3 0
2 2 0
2 2 0
2 2 0
2 2 0
2 2 0
2 2 0
2 2 0
2 2 0
2 2 0
2 2 0
2 0 2
2 2 0
2 2 0
2 2 0
2 2 0
2 2 0
2 2 0
2 2 0
2 2 0
2 2 0
2 2 0
2 2 0
2 2 0
2 2 0
2 2 0
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0
1 0 1
1 1 0
1 0 1
1 1 0
1 1 0
1 0 1
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0
1 0 1
1 1 0

Top Associations:
Total:
Visual:
CCD:
904 849 55
692 581 111
505 445 60
438 366 72
277 277 0
125 95 30
40 40 0
34 34 0
30 29 1
25 24 1
12 11 1
7 2 5

Top Countries:
Total:
Visual:
CCD:
480 408 72
443 411 32
262 258 4
238 166 72
231 223 8
194 165 29
177 131 46
162 111 51
120 115 5
117 116 1
113 113 0
86 86 0
67 67 0
67 67 0
54 54 0
40 40 0
32 32 0
31 31 0
31 31 0
31 31 0
30 29 1
14 14 0
12 11 1
11 0 11
9 9 0
9 9 0
9 9 0
6 6 0
5 4 1
3 3 0
2 2 0
1 0 1
1 0 1
1 1 0