| Total | |
|---|---|
| Number of active observers: (total includes noncontributing observers) |
58 of 3133 |
| Number of active associations: (total includes noncontributing associations) |
10 of 18 |
| Number of active countries: (total includes noncontributing countries) |
20 of 249 |
| Number of observed comets: (total is number of comets in COBS database) |
23 of 2590 |
| Total number of observations: | 417 |
| Visual Observations: | 262 |
| CCD Observations: | 155 |
| Comet type | Total | Visual | CCD |
|---|