| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 S4 | 2000 01 14.83936 | 01 54 48.64 | +30 08 14.9 | 958 | ||
| C/1999 S4 | 2000 01 15.39661 | 01 54 09.43 | +30 03 13.7 | 14.9 | T | 402 |
| C/1999 S4 | 2000 01 15.39786 | 01 54 09.36 | +30 03 13.3 | 402 | ||
| C/1999 S4 | 2000 01 15.39912 | 01 54 09.25 | +30 03 12.5 | 402 | ||
| C/1999 S4 | 2000 01 15.82892 | 01 53 39.59 | +29 59 21.8 | 958 | ||
| C/1999 S4 | 2000 01 16.76472 | 01 52 36.20 | +29 51 04.0 | 15.6 | T | 118 |
| C/1999 S4 | 2000 01 16.77132 | 01 52 35.82 | +29 51 00.9 | 118 | ||
| C/1999 S4 | 2000 01 16.77875 | 01 52 35.31 | +29 50 57.2 | 118 | ||
| C/1999 S4 | 2000 01 16.83281 | 01 52 31.64 | +29 50 28.2 | 14.7 | N | 170 |
| C/1999 S4 | 2000 01 16.85231 | 01 52 30.36 | +29 50 17.1 | 15.3 | N | 170 |
| C/1999 S4 | 2000 01 16.88787 | 01 52 27.97 | +29 49 58.6 | 14.7 | N | 170 |
| C/1999 S4 | 2000 01 17.80168 | 01 51 28.21 | +29 41 59.7 | 958 | ||
| C/1999 S4 | 2000 01 17.82355 | 01 51 26.91 | +29 41 49.3 | 958 | ||
| C/1999 S4 | 2000 01 18.47365 | 01 50 45.51 | +29 36 13.4 | 14.2 | T | 351 |
| C/1999 S4 | 2000 01 18.48083 | 01 50 45.02 | +29 36 09.4 | 351 | ||
| C/1999 S4 | 2000 01 18.49610 | 01 50 43.94 | +29 36 02.0 | 351 | ||
| C/1999 S4 | 2000 01 18.52531 | 01 50 42.10 | +29 35 46.5 | 14.6 | T | 900 |
| C/1999 S4 | 2000 01 18.53452 | 01 50 41.53 | +29 35 42.1 | 900 | ||
| C/1999 S4 | 2000 01 18.57238 | 01 50 39.24 | +29 35 22.2 | 15.0 | T | 903 |
| C/1999 S4 | 2000 01 18.57646 | 01 50 38.85 | +29 35 19.3 | 903 |