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Observations statistics for C/1987 Q1

Total:
Number of active observers:
(total includes noncontributing observers)
42 of 2668
Number of active associations:
(total includes noncontributing associations)
9 of 17
Number of active countries:
(total includes noncontributing countries)
16 of 250
Total number of observations:
197
- Visual Observations:
197
- CCD Observations:
0

Top observers:
Total:
Visual:
CCD:
23 23 0
13 13 0
10 10 0
10 10 0
9 9 0
8 8 0
8 8 0
8 8 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
5 5 0
5 5 0
5 5 0
4 4 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
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0

Top Associations:
Total:
Visual:
CCD:
89 89 0
48 48 0
32 32 0
7 7 0
6 6 0
6 6 0
4 4 0
3 3 0
2 2 0

Top Countries:
Total:
Visual:
CCD:
47 47 0
21 21 0
19 19 0
15 15 0
14 14 0
13 13 0
13 13 0
13 13 0
10 10 0
9 9 0
6 6 0
6 6 0
4 4 0
3 3 0
2 2 0
2 2 0