| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 S4 | 2000 07 06.02421 | 02 54 10.30 | +48 10 52.6 | 557 | ||
| C/1999 S4 | 2000 07 06.02824 | 02 54 11.52 | +48 11 08.7 | 046 | ||
| C/1999 S4 | 2000 07 06.03067 | 02 54 12.23 | +48 11 18.4 | 046 | ||
| C/1999 S4 | 2000 07 06.03325 | 02 54 12.98 | +48 11 28.6 | 046 | ||
| C/1999 S4 | 2000 07 06.03394 | 02 54 13.17 | +48 11 31.2 | 046 | ||
| C/1999 S4 | 2000 07 06.72252 | 02 57 40.48 | +48 57 58.4 | 903 | ||
| C/1999 S4 | 2000 07 06.72391 | 02 57 40.90 | +48 58 04.6 | 903 | ||
| C/1999 S4 | 2000 07 06.72523 | 02 57 41.27 | +48 58 10.1 | 903 | ||
| C/1999 S4 | 2000 07 07.01921 | 02 59 16.47 | +49 18 42.8 | 10.7 | N | 170 |
| C/1999 S4 | 2000 07 07.02887 | 02 59 19.57 | +49 19 24.3 | 10.6 | N | 170 |
| C/1999 S4 | 2000 07 07.05653 | 02 59 28.96 | +49 21 23.8 | 10.5 | N | 170 |
| C/1999 S4 | 2000 07 07.06628 | 02 59 31.63 | +49 21 57.0 | 10.4 | N | 170 |
| C/1999 S4 | 2000 07 07.07417 | 02 59 34.84 | +49 22 37.8 | 958 | ||
| C/1999 S4 | 2000 07 07.08954 | 02 59 40.00 | +49 23 44.2 | 958 | ||
| C/1999 S4 | 2000 07 07.11777 | 02 59 49.43 | +49 25 46.3 | 958 | ||
| C/1999 S4 | 2000 07 08.05731 | 03 05 30.52 | +50 35 24.0 | 958 | ||
| C/1999 S4 | 2000 07 08.07056 | 03 05 35.72 | +50 36 25.9 | 958 | ||
| C/1999 S4 | 2000 07 08.07485 | 03 05 37.47 | +50 36 45.9 | 958 | ||
| C/1999 S4 | 2000 07 08.72331 | 03 10 06.70 | +51 28 00.8 | 8.7 | T | 351 |
| C/1999 S4 | 2000 07 08.72823 | 03 10 08.76 | +51 28 25.2 | 351 |