COBS Statistics page

Total
Number of active observers:
(total includes noncontributing observers)
2411 of 2960
Number of active associations:
(total includes noncontributing associations)
17 of 18
Number of active countries:
(total includes noncontributing countries)
72 of 249
Number of observed comets:
(total is number of comets in COBS database)
1531 of 2382
Total number of observations: 267549
Visual Observations: 221831
CCD Observations: 45718
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