| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 S4 | 1999 11 08.79659 | 04 12 16.27 | +37 02 43.2 | 349 | ||
| C/1999 S4 | 1999 11 09.52293 | 04 10 49.35 | +37 03 46.6 | 15.5 | T | 351 |
| C/1999 S4 | 1999 11 09.52844 | 04 10 48.54 | +37 03 46.5 | 351 | ||
| C/1999 S4 | 1999 11 09.53259 | 04 10 48.05 | +37 03 47.1 | 351 | ||
| C/1999 S4 | 1999 11 09.70290 | 04 10 27.27 | +37 04 02.9 | 15.4 | T | 402 |
| C/1999 S4 | 1999 11 09.70415 | 04 10 27.11 | +37 04 02.7 | 402 | ||
| C/1999 S4 | 1999 11 09.70542 | 04 10 26.96 | +37 04 03.3 | 402 | ||
| C/1999 S4 | 1999 11 10.62535 | 04 08 34.61 | +37 05 12.3 | 15.1 | T | 360 |
| C/1999 S4 | 1999 11 10.62778 | 04 08 34.29 | +37 05 12.6 | 360 | ||
| C/1999 S4 | 1999 11 13.41616 | 04 02 43.38 | +37 07 29.2 | 695 | ||
| C/1999 S4 | 1999 11 13.42882 | 04 02 41.76 | +37 07 29.2 | 695 | ||
| C/1999 S4 | 1999 11 13.43575 | 04 02 40.86 | +37 07 29.3 | 14.8 | T | 695 |
| C/1999 S4 | 1999 11 13.52780 | 04 02 29.28 | +37 07 31.5 | 349 | ||
| C/1999 S4 | 1999 11 13.61490 | 04 02 17.98 | +37 07 33.4 | 349 | ||
| C/1999 S4 | 1999 11 13.61696 | 04 02 17.72 | +37 07 34.4 | 15.2 | T | 349 |
| C/1999 S4 | 1999 11 13.66597 | 04 02 11.37 | +37 07 35.0 | 14.9 | T | 372 |
| C/1999 S4 | 1999 11 16.73260 | 03 55 28.44 | +37 07 36.4 | 15.1 | T | 349 |
| C/1999 S4 | 1999 11 16.73912 | 03 55 27.60 | +37 07 36.1 | 349 | ||
| C/1999 S4 | 1999 11 16.74248 | 03 55 27.14 | +37 07 35.7 | 349 | ||
| C/1999 S4 | 1999 11 17.86383 | 03 52 56.44 | +37 06 57.6 | 15.5 | T | 071 |
