COBS Statistics page

Total
Number of active observers:
(total includes noncontributing observers)
2453 of 3127
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)
1651 of 2575
Total number of observations: 288875
Visual Observations: 229215
CCD Observations: 59660
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