| Total | |
|---|---|
| Number of active observers: (total includes noncontributing observers) |
89 of 3320 |
| Number of active associations: (total includes noncontributing associations) |
12 of 18 |
| Number of active countries: (total includes noncontributing countries) |
22 of 249 |
| Number of observed comets: (total is number of comets in COBS database) |
43 of 2694 |
| Total number of observations: | 1197 |
| Visual Observations: | 813 |
| CCD Observations: | 384 |
| Comet type | Total | Visual | CCD |
|---|