| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 S4 | 2000 05 24.75359 | 02 02 00.14 | +31 00 45.5 | 349 | ||
| C/1999 S4 | 2000 05 24.76179 | 02 02 00.44 | +31 00 50.3 | 349 | ||
| C/1999 S4 | 2000 05 25.77278 | 02 02 32.45 | +31 10 50.4 | 11.5 | T | 351 |
| C/1999 S4 | 2000 05 25.77692 | 02 02 32.57 | +31 10 50.9 | 351 | ||
| C/1999 S4 | 2000 05 25.78029 | 02 02 32.70 | +31 10 54.4 | 351 | ||
| C/1999 S4 | 2000 05 26.75562 | 02 03 04.04 | +31 20 48.1 | 349 | ||
| C/1999 S4 | 2000 05 26.76943 | 02 03 04.38 | +31 20 55.3 | 349 | ||
| C/1999 S4 | 2000 05 29.73937 | 02 04 40.90 | +31 52 41.6 | 349 | ||
| C/1999 S4 | 2000 05 29.74495 | 02 04 41.11 | +31 52 45.5 | 349 | ||
| C/1999 S4 | 2000 05 29.75260 | 02 04 41.35 | +31 52 50.0 | 11.0 | T | 349 |
| C/1999 S4 | 2000 05 29.75815 | 02 04 41.54 | +31 52 53.8 | 10.6 | T | 402 |
| C/1999 S4 | 2000 05 29.75998 | 02 04 41.60 | +31 52 55.1 | 402 | ||
| C/1999 S4 | 2000 05 29.76182 | 02 04 41.67 | +31 52 56.2 | 402 | ||
| C/1999 S4 | 2000 05 29.76428 | 02 04 41.65 | +31 52 59.0 | 10.5 | T | 351 |
| C/1999 S4 | 2000 05 29.76790 | 02 04 41.79 | +31 53 01.5 | 351 | ||
| C/1999 S4 | 2000 05 29.77590 | 02 04 42.10 | +31 53 06.7 | 351 | ||
| C/1999 S4 | 2000 05 30.09194 | 02 04 52.55 | +31 56 37.1 | 611 | ||
| C/1999 S4 | 2000 05 30.09358 | 02 04 52.65 | +31 56 37.7 | 611 | ||
| C/1999 S4 | 2000 06 01.74794 | 02 06 21.81 | +32 27 38.1 | 349 | ||
| C/1999 S4 | 2000 06 01.76137 | 02 06 22.23 | +32 27 47.8 | 10.5 | T | 349 |