| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 S4 | 1999 11 27.00795 | 03 31 30.36 | +36 48 19.7 | 046 | ||
| C/1999 S4 | 1999 11 27.92011 | 03 29 18.58 | +36 45 05.2 | 958 | ||
| C/1999 S4 | 1999 11 27.93787 | 03 29 15.96 | +36 45 00.7 | 958 | ||
| C/1999 S4 | 1999 11 27.95276 | 03 29 13.71 | +36 44 57.0 | 958 | ||
| C/1999 S4 | 1999 11 27.98252 | 03 29 09.48 | +36 44 50.7 | 108 | ||
| C/1999 S4 | 1999 11 27.99922 | 03 29 06.97 | +36 44 47.1 | 108 | ||
| C/1999 S4 | 1999 11 28.00561 | 03 29 06.06 | +36 44 46.7 | 108 | ||
| C/1999 S4 | 1999 11 28.50891 | 03 27 53.30 | +36 42 50.2 | 14.8 | T | 351 |
| C/1999 S4 | 1999 11 28.51324 | 03 27 52.64 | +36 42 51.0 | 351 | ||
| C/1999 S4 | 1999 11 28.52322 | 03 27 51.13 | +36 42 48.9 | 351 | ||
| C/1999 S4 | 1999 11 28.53687 | 03 27 49.18 | +36 42 45.6 | 349 | ||
| C/1999 S4 | 1999 11 28.53804 | 03 27 49.04 | +36 42 45.3 | 349 | ||
| C/1999 S4 | 1999 11 28.54428 | 03 27 48.08 | +36 42 43.8 | 14.8 | T | 349 |
| C/1999 S4 | 1999 11 28.54793 | 03 27 47.57 | +36 42 43.3 | 14.8 | T | 900 |
| C/1999 S4 | 1999 11 28.57281 | 03 27 43.87 | +36 42 37.3 | 15.0 | T | 897 |
| C/1999 S4 | 1999 11 28.57918 | 03 27 42.98 | +36 42 35.8 | 15.1 | T | 355 |
| C/1999 S4 | 1999 11 28.58102 | 03 27 42.66 | +36 42 35.3 | 897 | ||
| C/1999 S4 | 1999 11 28.58310 | 03 27 42.42 | +36 42 34.6 | 355 | ||
| C/1999 S4 | 1999 11 28.58718 | 03 27 41.80 | +36 42 33.5 | 355 | ||
| C/1999 S4 | 1999 11 28.62553 | 03 27 36.19 | +36 42 24.5 | 900 |
