| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 S4 | 1999 10 05.04491 | 04 59 05.82 | +34 52 16.7 | 958 | ||
| C/1999 S4 | 1999 10 05.73282 | 04 58 35.32 | +34 55 29.9 | 903 | ||
| C/1999 S4 | 1999 10 05.74486 | 04 58 34.78 | +34 55 33.4 | 903 | ||
| C/1999 S4 | 1999 10 05.74791 | 04 58 34.65 | +34 55 34.4 | 16.4 | T | 903 |
| C/1999 S4 | 1999 10 06.03311 | 04 58 21.75 | +34 56 54.6 | 958 | ||
| C/1999 S4 | 1999 10 06.04495 | 04 58 21.14 | +34 56 57.7 | 958 | ||
| C/1999 S4 | 1999 10 06.84766 | 04 57 44.00 | +35 00 41.5 | 108 | ||
| C/1999 S4 | 1999 10 06.88804 | 04 57 42.30 | +35 00 52.9 | 16.6 | T | 167 |
| C/1999 S4 | 1999 10 06.91230 | 04 57 41.11 | +35 00 59.4 | 16.5 | T | 108 |
| C/1999 S4 | 1999 10 06.91419 | 04 57 41.23 | +35 01 00.6 | 167 | ||
| C/1999 S4 | 1999 10 06.99574 | 04 57 37.21 | +35 01 22.5 | 17.7 | T | 167 |
| C/1999 S4 | 1999 10 07.04420 | 04 57 34.73 | +35 01 37.8 | 958 | ||
| C/1999 S4 | 1999 10 07.06048 | 04 57 33.85 | +35 01 40.8 | 958 | ||
| C/1999 S4 | 1999 10 08.01357 | 04 56 47.70 | +35 06 08.6 | 15.9 | T | 470 |
| C/1999 S4 | 1999 10 08.02252 | 04 56 47.30 | +35 06 11.5 | 470 | ||
| C/1999 S4 | 1999 10 08.13480 | 04 56 41.78 | +35 06 43.2 | 16.2 | T | 046 |
| C/1999 S4 | 1999 10 08.13810 | 04 56 41.58 | +35 06 43.9 | 046 | ||
| C/1999 S4 | 1999 10 08.14057 | 04 56 41.46 | +35 06 44.4 | 046 | ||
| C/1999 S4 | 1999 10 08.14273 | 04 56 41.32 | +35 06 45.3 | 046 | ||
| C/1999 S4 | 1999 10 08.40732 | 04 56 28.02 | +35 07 58.4 | 17.5 | T | 704 |
