| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 S4 | 1999 11 05.55500 | 04 18 32.94 | +36 56 35.6 | 15.7 | T | 355 |
| C/1999 S4 | 1999 11 05.56258 | 04 18 32.10 | +36 56 36.8 | 355 | ||
| C/1999 S4 | 1999 11 05.56528 | 04 18 31.76 | +36 56 36.8 | 355 | ||
| C/1999 S4 | 1999 11 05.59002 | 04 18 28.97 | +36 56 40.2 | 349 | ||
| C/1999 S4 | 1999 11 05.59184 | 04 18 28.80 | +36 56 40.5 | 349 | ||
| C/1999 S4 | 1999 11 05.59418 | 04 18 28.50 | +36 56 41.0 | 15.6 | T | 349 |
| C/1999 S4 | 1999 11 05.71627 | 04 18 14.57 | +36 56 57.6 | 15.8 | T | 402 |
| C/1999 S4 | 1999 11 05.71753 | 04 18 14.44 | +36 56 57.8 | 402 | ||
| C/1999 S4 | 1999 11 05.71880 | 04 18 14.29 | +36 56 58.1 | 402 | ||
| C/1999 S4 | 1999 11 07.88538 | 04 14 04.65 | +37 01 12.1 | 15.8 | T | 504 |
| C/1999 S4 | 1999 11 07.88766 | 04 14 04.34 | +37 01 12.3 | 16.0 | T | 504 |
| C/1999 S4 | 1999 11 07.88899 | 04 14 04.25 | +37 01 12.5 | 15.9 | T | 504 |
| C/1999 S4 | 1999 11 07.89537 | 04 14 03.42 | +37 01 12.7 | 15.4 | T | 504 |
| C/1999 S4 | 1999 11 07.89722 | 04 14 03.24 | +37 01 13.1 | 15.7 | T | 504 |
| C/1999 S4 | 1999 11 07.89887 | 04 14 03.07 | +37 01 13.7 | 15.8 | T | 504 |
| C/1999 S4 | 1999 11 07.90783 | 04 14 01.71 | +37 01 12.9 | 958 | ||
| C/1999 S4 | 1999 11 07.93754 | 04 13 58.46 | +37 01 17.7 | 958 | ||
| C/1999 S4 | 1999 11 07.97790 | 04 13 53.48 | +37 01 21.4 | 958 | ||
| C/1999 S4 | 1999 11 08.78395 | 04 12 17.77 | +37 02 42.1 | 15.5 | T | 349 |
| C/1999 S4 | 1999 11 08.79131 | 04 12 16.87 | +37 02 43.0 | 349 |