| Total | |
|---|---|
| Number of active observers: (total includes noncontributing observers) |
53 of 3172 |
| Number of active associations: (total includes noncontributing associations) |
7 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) |
32 of 2610 |
| Total number of observations: | 414 |
| Visual Observations: | 313 |
| CCD Observations: | 101 |
| Comet type | Total | Visual | CCD |
|---|