| Total | |
|---|---|
| Number of active observers: (total includes noncontributing observers) |
17 of 3135 |
| Number of active countries: (total includes noncontributing countries) |
7 of 249 |
| Number of observed comets: (total is number of comets in COBS database) |
6 of 2594 |
| Total number of observations: | 165 |
| Visual Observations: | 165 |
| CCD Observations: | 0 |
| Comet type | Total | Visual | CCD |
|---|
| 1972 | Total | Visual | CCD | Obs |
|---|
| Comet | Total | Visual | CCD | Obs |
|---|
| Observer | Total | Visual | CCD | Obs |
|---|
| Country | Total | Visual | CCD | Obs |
|---|