COBS Statistics page

Total
Number of active observers:
(total includes noncontributing observers)
2456 of 3155
Number of active associations:
(total includes noncontributing associations)
17 of 18
Number of active countries:
(total includes noncontributing countries)
77 of 249
Number of observed comets:
(total is number of comets in COBS database)
1703 of 2602
Total number of observations: 292342
Visual Observations: 229440
CCD Observations: 62902
Comet type Total Visual CCD
Year Total Visual CCD Obs
Comet Total Visual CCD Obs
Observer Total Visual CCD Obs
Association Total Visual CCD Obs
Country Total Visual CCD Obs Abb