COBS Statistics page

COBS Statistics:
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Observations statistics for 1986

Total:
Number of active observers:
(total includes noncontributing observers)
199 of 2621
Number of active associations:
(total includes noncontributing associations)
11 of 16
Number of active countries:
(total includes noncontributing countries)
32 of 250
Number of observed comets:
(total is number of comets in COBS database)
32 of 1744
Total number of observations:
5116
- Visual Observations:
5116
- CCD Observations:
0

Observed comets: (32)
Total:
Visual:
CCD:
Short-period comets: (22)
4104 4104 0
One-apparition Short-period comets: (1)
1 1 0
Long-period comets: (9)
1011 1011 0

Most observed comets:
Total:
Visual:
CCD:
3774 3774 0
577 577 0
341 341 0
167 167 0
59 59 0
52 52 0
42 42 0
31 31 0
11 11 0
10 10 0

Top observers:
Total:
Visual:
CCD:
236 236 0
224 224 0
201 201 0
158 158 0
152 152 0
148 148 0
145 145 0
122 122 0
121 121 0
117 117 0

Top Associations:
Total:
Visual:
CCD:
2184 2184 0
1380 1380 0
574 574 0
453 453 0
338 338 0
92 92 0
42 42 0
26 26 0
23 23 0
3 3 0

Top Countries:
Total:
Visual:
CCD:
1066 1066 0
620 620 0
512 512 0
460 460 0
414 414 0
381 381 0
297 297 0
224 224 0
179 179 0
122 122 0