| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 S4 | 1999 10 15.96719 | 04 49 09.96 | +35 42 36.4 | 958 | ||
| C/1999 S4 | 1999 10 15.98770 | 04 49 08.42 | +35 42 41.7 | 958 | ||
| C/1999 S4 | 1999 10 16.00359 | 04 49 07.68 | +35 42 46.9 | 958 | ||
| C/1999 S4 | 1999 10 16.88853 | 04 48 08.49 | +35 46 43.0 | 046 | ||
| C/1999 S4 | 1999 10 16.88970 | 04 48 08.37 | +35 46 43.6 | 046 | ||
| C/1999 S4 | 1999 10 16.89486 | 04 48 08.05 | +35 46 44.9 | 046 | ||
| C/1999 S4 | 1999 10 17.04035 | 04 47 58.01 | +35 47 23.9 | 118 | ||
| C/1999 S4 | 1999 10 17.04657 | 04 47 57.56 | +35 47 25.2 | 16.4 | T | 118 |
| C/1999 S4 | 1999 10 17.55764 | 04 47 22.43 | +35 49 39.6 | 16.1 | T | 367 |
| C/1999 S4 | 1999 10 17.56076 | 04 47 22.22 | +35 49 40.5 | 367 | ||
| C/1999 S4 | 1999 10 17.56389 | 04 47 22.02 | +35 49 41.6 | 367 | ||
| C/1999 S4 | 1999 10 17.70281 | 04 47 12.17 | +35 50 18.2 | 903 | ||
| C/1999 S4 | 1999 10 17.70592 | 04 47 12.12 | +35 50 19.7 | 349 | ||
| C/1999 S4 | 1999 10 17.71148 | 04 47 11.68 | +35 50 20.5 | 903 | ||
| C/1999 S4 | 1999 10 17.72390 | 04 47 10.80 | +35 50 24.8 | 16.1 | T | 903 |
| C/1999 S4 | 1999 10 17.72440 | 04 47 10.75 | +35 50 24.7 | 16.0 | T | 900 |
| C/1999 S4 | 1999 10 17.73451 | 04 47 10.01 | +35 50 27.6 | 900 | ||
| C/1999 S4 | 1999 10 17.78115 | 04 47 06.80 | +35 50 38.8 | 349 | ||
| C/1999 S4 | 1999 10 17.80296 | 04 47 05.17 | +35 50 44.8 | 16.5 | T | 349 |
| C/1999 S4 | 1999 10 17.97420 | 04 46 53.18 | +35 51 29.6 | 16.3 | T | 629 |