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 17P

Total:
Number of active observers:
(total includes noncontributing observers)
151 of 2544
Number of active associations:
(total includes noncontributing associations)
11 of 15
Number of active countries:
(total includes noncontributing countries)
27 of 250
Total number of observations:
3291
- Visual Observations:
3148
- CCD Observations:
143

Top observers:
Total:
Visual:
CCD:
109 109 0
98 98 0
91 91 0
84 84 0
79 79 0
78 78 0
77 77 0
76 76 0
76 76 0
74 74 0
69 69 0
63 63 0
63 54 9
59 59 0
59 59 0
58 58 0
57 57 0
57 57 0
56 56 0
55 43 12
53 53 0
53 53 0
51 51 0
50 50 0
47 46 1
44 44 0
41 41 0
41 0 41
40 40 0
38 38 0
38 38 0
37 37 0
37 37 0
37 37 0
35 35 0
34 34 0
33 33 0
33 33 0
33 27 6
31 31 0
31 31 0
31 31 0
28 28 0
27 27 0
27 27 0
26 26 0
26 26 0
26 26 0
25 25 0
25 25 0
25 25 0
24 24 0
24 24 0
23 23 0
22 22 0
21 21 0
21 0 21
20 20 0
20 20 0
20 20 0
20 20 0
20 20 0
18 14 4
18 18 0
18 18 0
17 12 5
17 17 0
14 14 0
13 13 0
13 13 0
13 13 0
12 12 0
12 12 0
12 0 12
12 12 0
11 11 0
11 0 11
11 11 0
11 11 0
11 11 0
11 11 0
10 7 3
10 10 0
9 5 4
9 9 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
6 6 0
6 6 0
6 6 0
6 6 0
6 6 0
5 5 0
5 5 0
5 0 5
4 4 0
4 0 4
4 4 0
4 4 0
4 4 0
4 4 0
4 2 2
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
2 2 0
2 1 1
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 0 1
1 1 0
1 0 1

Top Associations:
Total:
Visual:
CCD:
1122 1071 51
647 626 21
435 419 16
324 324 0
264 264 0
213 201 12
203 161 42
45 45 0
25 25 0
11 11 0
2 1 1

Top Countries:
Total:
Visual:
CCD:
416 366 50
374 374 0
299 298 1
287 275 12
264 264 0
257 242 15
255 248 7
228 186 42
145 145 0
127 127 0
94 94 0
86 86 0
78 78 0
69 69 0
62 62 0
54 48 6
45 45 0
31 31 0
25 25 0
22 12 10
21 21 0
15 15 0
11 11 0
8 8 0
8 8 0
8 8 0
2 2 0