| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 S4 | 2000 02 11.77763 | 01 34 25.43 | +26 53 32.2 | 14.5 | N | 170 |
| C/1999 S4 | 2000 02 11.81319 | 01 34 24.74 | +26 53 21.9 | 958 | ||
| C/1999 S4 | 2000 02 11.82903 | 01 34 24.24 | +26 53 17.0 | 958 | ||
| C/1999 S4 | 2000 02 12.42174 | 01 34 12.41 | +26 50 34.0 | 349 | ||
| C/1999 S4 | 2000 02 12.42608 | 01 34 12.36 | +26 50 32.9 | 349 | ||
| C/1999 S4 | 2000 02 12.42841 | 01 34 12.34 | +26 50 32.0 | 14.8 | T | 349 |
| C/1999 S4 | 2000 02 12.78153 | 01 34 05.64 | +26 48 55.5 | 14.9 | T | 143 |
| C/1999 S4 | 2000 02 12.78811 | 01 34 05.50 | +26 48 54.1 | 15.3 | T | 143 |
| C/1999 S4 | 2000 02 12.79471 | 01 34 05.37 | +26 48 52.1 | 15.3 | T | 143 |
| C/1999 S4 | 2000 02 12.79684 | 01 34 05.25 | +26 48 52.4 | 14.5 | N | 170 |
| C/1999 S4 | 2000 02 12.80272 | 01 34 05.22 | +26 48 50.0 | 14.4 | N | 170 |
| C/1999 S4 | 2000 02 12.80294 | 01 34 05.25 | +26 48 50.1 | 14.9 | T | 143 |
| C/1999 S4 | 2000 02 19.77020 | 01 32 23.34 | +26 21 32.1 | 14.6 | N | 170 |
| C/1999 S4 | 2000 02 19.78566 | 01 32 23.17 | +26 21 29.4 | 14.1 | N | 170 |
| C/1999 S4 | 2000 02 19.79073 | 01 32 23.10 | +26 21 27.2 | 14.8 | N | 170 |
| C/1999 S4 | 2000 02 20.42038 | 01 32 16.82 | +26 19 24.4 | 15.0 | T | 349 |
| C/1999 S4 | 2000 02 20.42564 | 01 32 16.69 | +26 19 22.9 | 349 | ||
| C/1999 S4 | 2000 02 20.43081 | 01 32 16.72 | +26 19 22.0 | 349 | ||
| C/1999 S4 | 2000 02 21.79447 | 01 32 04.70 | +26 15 05.4 | 958 | ||
| C/1999 S4 | 2000 02 21.81840 | 01 32 04.64 | +26 15 01.3 | 958 |