| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 S4 | 2000 02 06.14579 | 01 36 43.56 | +27 22 29.0 | 16.9 | T | 704 |
| C/1999 S4 | 2000 02 07.45935 | 01 36 07.16 | +27 15 15.7 | 14.7 | T | 347 |
| C/1999 S4 | 2000 02 07.46381 | 01 36 07.04 | +27 15 14.2 | 14.5 | T | 347 |
| C/1999 S4 | 2000 02 07.47056 | 01 36 06.85 | +27 15 12.2 | 14.5 | T | 347 |
| C/1999 S4 | 2000 02 07.74081 | 01 35 59.62 | +27 13 45.2 | 13.7 | T | 057 |
| C/1999 S4 | 2000 02 07.74191 | 01 35 59.32 | +27 13 48.5 | 057 | ||
| C/1999 S4 | 2000 02 07.76259 | 01 35 59.15 | +27 13 36.3 | 14.3 | T | 057 |
| C/1999 S4 | 2000 02 08.07403 | 01 35 51.06 | +27 11 58.2 | 16.2 | T | 750 |
| C/1999 S4 | 2000 02 08.08948 | 01 35 50.67 | +27 11 53.6 | 18.5 | T | 750 |
| C/1999 S4 | 2000 02 08.09893 | 01 35 50.40 | +27 11 50.4 | 16.3 | T | 750 |
| C/1999 S4 | 2000 02 09.76744 | 01 35 09.48 | +27 03 14.1 | 958 | ||
| C/1999 S4 | 2000 02 09.76819 | 01 35 09.44 | +27 03 14.2 | 14.5 | N | 170 |
| C/1999 S4 | 2000 02 09.78059 | 01 35 09.19 | +27 03 10.6 | 14.6 | N | 170 |
| C/1999 S4 | 2000 02 09.79146 | 01 35 08.88 | +27 03 07.5 | 14.5 | N | 170 |
| C/1999 S4 | 2000 02 09.84422 | 01 35 07.64 | +27 02 51.5 | 958 | ||
| C/1999 S4 | 2000 02 10.40667 | 01 34 54.80 | +27 00 05.2 | 14.7 | T | 402 |
| C/1999 S4 | 2000 02 10.40793 | 01 34 54.77 | +27 00 04.6 | 402 | ||
| C/1999 S4 | 2000 02 10.41045 | 01 34 54.72 | +27 00 04.2 | 402 | ||
| C/1999 S4 | 2000 02 10.72631 | 01 34 47.74 | +26 58 31.5 | 15.0 | T | 118 |
| C/1999 S4 | 2000 02 10.74541 | 01 34 47.31 | +26 58 26.0 | 118 |