COBS Statistics page

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COBS Statistics:
Select Comet:

Observations statistics for 2005

Total:
Number of active observers:
(total includes noncontributing observers)
184 of 2531
Number of active associations:
(total includes noncontributing associations)
10 of 14
Number of active countries:
(total includes noncontributing countries)
30 of 250
Number of observed comets:
(total is number of comets in COBS database)
94 of 1632
Total number of observations:
7161
- Visual Observations:
5346
- CCD Observations:
1815

Observed comets: (94)
Total:
Visual:
CCD:
Short-period comets: (42)
2140 1267 873
One-apparition Short-period comets: (8)
119 10 109
Long-period comets: (44)
4902 4069 833

Most observed comets:
Total:
Visual:
CCD:
3360 3130 230
718 585 133
256 78 178
256 177 79
244 171 73
207 104 103
165 141 24
159 102 57
130 68 62
129 126 3

Top observers:
Total:
Visual:
CCD:
1135 0 1135
367 162 205
242 242 0
236 236 0
207 207 0
184 5 179
176 176 0
154 154 0
150 150 0
149 149 0

Top Associations:
Total:
Visual:
CCD:
1806 466 1340
1551 1536 15
1501 1333 168
1184 892 292
514 514 0
280 280 0
140 140 0
136 136 0
47 47 0
2 2 0

Top Countries:
Total:
Visual:
CCD:
1757 417 1340
842 427 415
670 670 0
626 616 10
469 469 0
391 356 35
353 353 0
318 318 0
257 257 0
193 192 1