Total | |
---|---|
Number of active observers: (total includes noncontributing observers) |
102 of 3152 |
Number of active associations: (total includes noncontributing associations) |
2 of 18 |
Number of observed comets: (total is number of comets in COBS database) |
664 of 2601 |
Total number of observations: | 21258 |
Visual Observations: | 13904 |
CCD Observations: | 7354 |
Comet type | Total | Visual | CCD |
---|
Year | Total | Visual | CCD | Obs |
---|
Comet | Total | Visual | CCD | Obs |
---|
Observer | Total | Visual | CCD | Obs |
---|
Association | Total | Visual | CCD | Obs |
---|