COBS Statistics page

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COBS Statistics:
Select Comet:

Observations statistics for 2006

Total:
Number of active observers:
(total includes noncontributing observers)
165 of 2546
Number of active associations:
(total includes noncontributing associations)
12 of 15
Number of active countries:
(total includes noncontributing countries)
27 of 250
Number of observed comets:
(total is number of comets in COBS database)
62 of 1673
Total number of observations:
6677
- Visual Observations:
5207
- CCD Observations:
1470

Observed comets: (62)
Total:
Visual:
CCD:
Short-period comets: (31)
4314 3156 1158
One-apparition Short-period comets: (6)
99 52 47
Long-period comets: (25)
2264 1999 265

Most observed comets:
Total:
Visual:
CCD:
1176 1163 13
1108 921 187
922 756 166
869 544 325
563 471 92
472 450 22
283 106 177
187 83 104
158 153 5
147 65 82

Top observers:
Total:
Visual:
CCD:
759 95 664
523 0 523
254 254 0
218 218 0
202 202 0
170 170 0
143 143 0
142 142 0
139 16 123
136 136 0

Top Associations:
Total:
Visual:
CCD:
2092 1424 668
1360 1281 79
1089 889 200
882 359 523
443 443 0
395 395 0
233 233 0
126 126 0
36 36 0
11 11 0

Top Countries:
Total:
Visual:
CCD:
1048 380 668
955 955 0
953 430 523
550 328 222
517 517 0
492 492 0
345 345 0
333 333 0
314 314 0
233 233 0