COBS Statistics page

Click Submit to distplay statistics for the complete database or select a comet from the list for individual comet observations statistics.

COBS Statistics:
Select Comet:

Observations statistics for C/2001 Q4

Total:
Number of active observers:
(total includes noncontributing observers)
214 of 2543
Number of active associations:
(total includes noncontributing associations)
12 of 15
Number of active countries:
(total includes noncontributing countries)
33 of 250
Total number of observations:
3558
- Visual Observations:
3255
- CCD Observations:
303

Top observers:
Total:
Visual:
CCD:
255 107 148
116 116 0
111 111 0
90 90 0
84 84 0
79 0 79
77 77 0
67 67 0
63 63 0
63 63 0
56 56 0
55 55 0
51 51 0
49 49 0
48 48 0
48 48 0
47 47 0
47 47 0
45 45 0
44 44 0
44 44 0
44 44 0
43 21 22
43 43 0
43 43 0
42 42 0
41 41 0
39 39 0
39 39 0
36 36 0
35 35 0
34 34 0
33 33 0
32 32 0
32 32 0
31 31 0
30 30 0
27 27 0
27 27 0
27 27 0
27 27 0
26 26 0
25 25 0
24 4 20
24 24 0
23 23 0
23 23 0
23 23 0
22 22 0
22 22 0
21 21 0
21 21 0
21 21 0
20 20 0
20 20 0
19 19 0
19 19 0
18 18 0
18 18 0
17 17 0
17 17 0
16 16 0
16 16 0
16 16 0
15 15 0
15 15 0
15 15 0
14 14 0
14 14 0
14 14 0
14 14 0
14 0 14
14 14 0
14 14 0
14 14 0
14 14 0
14 14 0
13 13 0
13 13 0
13 13 0
13 13 0
12 12 0
12 12 0
12 12 0
11 11 0
11 11 0
11 11 0
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
9 9 0
9 9 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
7 7 0
7 7 0
7 7 0
7 7 0
7 7 0
7 0 7
7 7 0
7 7 0
7 7 0
7 7 0
7 7 0
7 7 0
6 6 0
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 0 5
5 5 0
5 5 0
5 5 0
5 5 0
5 3 2
5 5 0
5 5 0
5 5 0
5 5 0
5 5 0
5 5 0
4 4 0
4 4 0
4 0 4
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 3 0
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 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 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 1 0
1 1 0

Top Associations:
Total:
Visual:
CCD:
749 749 0
737 699 38
674 638 36
467 238 229
384 384 0
170 170 0
157 157 0
111 111 0
65 65 0
22 22 0
21 21 0
1 1 0

Top Countries:
Total:
Visual:
CCD:
504 275 229
477 455 22
374 374 0
254 254 0
215 215 0
210 210 0
182 136 46
138 138 0
121 116 5
120 120 0
93 93 0
82 82 0
72 71 1
70 70 0
67 67 0
65 65 0
62 62 0
57 57 0
45 45 0
45 45 0
44 44 0
42 42 0
37 37 0
33 33 0
30 30 0
28 28 0
27 27 0
22 22 0
13 13 0
11 11 0
8 8 0
6 6 0
4 4 0