| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 S4 | 2000 01 07.38779 | 02 04 37.99 | +31 18 20.0 | 348 | ||
| C/1999 S4 | 2000 01 07.39278 | 02 04 37.55 | +31 18 17.2 | 14.9 | T | 348 |
| C/1999 S4 | 2000 01 07.45185 | 02 04 32.27 | +31 17 42.0 | 14.8 | T | 402 |
| C/1999 S4 | 2000 01 07.45311 | 02 04 32.16 | +31 17 41.4 | 402 | ||
| C/1999 S4 | 2000 01 07.45437 | 02 04 32.06 | +31 17 40.7 | 402 | ||
| C/1999 S4 | 2000 01 07.46442 | 02 04 31.25 | +31 17 34.7 | 411 | ||
| C/1999 S4 | 2000 01 07.47013 | 02 04 30.67 | +31 17 31.2 | 411 | ||
| C/1999 S4 | 2000 01 07.56735 | 02 04 22.11 | +31 16 34.4 | 14.9 | T | 352 |
| C/1999 S4 | 2000 01 07.57082 | 02 04 21.83 | +31 16 32.8 | 352 | ||
| C/1999 S4 | 2000 01 08.08671 | 02 03 37.49 | +31 11 35.2 | 17.4 | T | 704 |
| C/1999 S4 | 2000 01 08.10174 | 02 03 36.20 | +31 11 26.1 | 16.7 | T | 704 |
| C/1999 S4 | 2000 01 08.11679 | 02 03 34.88 | +31 11 17.3 | 17.4 | T | 704 |
| C/1999 S4 | 2000 01 08.13187 | 02 03 33.64 | +31 11 06.6 | 16.7 | T | 704 |
| C/1999 S4 | 2000 01 08.22032 | 02 03 25.63 | +31 10 14.9 | 16.7 | T | 750 |
| C/1999 S4 | 2000 01 08.22934 | 02 03 24.72 | +31 10 08.2 | 18.4 | T | 750 |
| C/1999 S4 | 2000 01 08.23951 | 02 03 23.93 | +31 10 04.0 | 16.0 | T | 750 |
| C/1999 S4 | 2000 01 08.25522 | 02 03 22.70 | +31 09 54.8 | 15.8 | T | 750 |
| C/1999 S4 | 2000 01 08.45089 | 02 03 06.10 | +31 08 02.4 | 349 | ||
| C/1999 S4 | 2000 01 08.45229 | 02 03 05.94 | +31 08 01.3 | 14.8 | T | 349 |
| C/1999 S4 | 2000 01 08.45446 | 02 03 05.78 | +31 08 00.1 | 349 |