| Total | |
|---|---|
| Number of active observers: (total includes noncontributing observers) |
24 of 3145 |
| Number of active associations: (total includes noncontributing associations) |
5 of 18 |
| Number of active countries: (total includes noncontributing countries) |
17 of 249 |
| Total number of observations: | 110 |
| Visual Observations: | 107 |
| CCD Observations: | 3 |
| Comet type | Total | Visual | CCD |
|---|
| Year | Total | Visual | CCD | Obs |
|---|
| Observer | Total | Visual | CCD | Obs |
|---|
| Association | Total | Visual | CCD | Obs |
|---|
| Country | Total | Visual | CCD | Obs |
|---|