| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 S4 | 2000 06 20.74519 | 02 20 13.84 | +37 53 51.0 | 349 | ||
| C/1999 S4 | 2000 06 20.74984 | 02 20 14.10 | +37 53 58.2 | 349 | ||
| C/1999 S4 | 2000 06 20.75155 | 02 20 14.18 | +37 54 00.3 | 9.7 | T | 349 |
| C/1999 S4 | 2000 06 21.06916 | 02 20 34.43 | +38 01 55.0 | 143 | ||
| C/1999 S4 | 2000 06 21.07163 | 02 20 34.58 | +38 01 59.1 | 143 | ||
| C/1999 S4 | 2000 06 21.07498 | 02 20 34.80 | +38 02 04.1 | 143 | ||
| C/1999 S4 | 2000 06 21.08074 | 02 20 35.17 | +38 02 12.9 | 143 | ||
| C/1999 S4 | 2000 06 22.02454 | 02 21 38.28 | +38 26 35.0 | 118 | ||
| C/1999 S4 | 2000 06 22.02734 | 02 21 38.55 | +38 26 39.4 | 118 | ||
| C/1999 S4 | 2000 06 22.02855 | 02 21 38.59 | +38 26 41.3 | 9.0 | T | 118 |
| C/1999 S4 | 2000 06 22.05023 | 02 21 40.13 | +38 27 15.8 | 10.6 | T | 170 |
| C/1999 S4 | 2000 06 22.05677 | 02 21 40.63 | +38 27 25.8 | 10.6 | T | 170 |
| C/1999 S4 | 2000 06 22.07172 | 02 21 41.56 | +38 27 50.4 | 11.3 | N | 170 |
| C/1999 S4 | 2000 06 22.09765 | 02 21 43.51 | +38 28 32.5 | 11.6 | N | 170 |
| C/1999 S4 | 2000 06 22.12432 | 02 21 45.31 | +38 29 15.4 | 11.4 | N | 170 |
| C/1999 S4 | 2000 06 23.00928 | 02 22 48.44 | +38 53 18.7 | 118 | ||
| C/1999 S4 | 2000 06 23.01698 | 02 22 48.97 | +38 53 31.4 | 118 | ||
| C/1999 S4 | 2000 06 25.05671 | 02 25 31.27 | +39 53 38.6 | 945 | ||
| C/1999 S4 | 2000 06 25.06333 | 02 25 31.90 | +39 53 51.4 | 945 | ||
| C/1999 S4 | 2000 06 25.06672 | 02 25 32.20 | +39 53 58.2 | 945 |