| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 S4 | 2000 07 08.73610 | 03 10 12.23 | +51 29 03.9 | 351 | ||
| C/1999 S4 | 2000 07 09.00236 | 03 12 11.69 | +51 50 47.9 | 11.1 | N | 170 |
| C/1999 S4 | 2000 07 09.68066 | 03 17 43.46 | +52 48 27.4 | 349 | ||
| C/1999 S4 | 2000 07 09.68133 | 03 17 43.77 | +52 48 31.4 | 349 | ||
| C/1999 S4 | 2000 07 09.72231 | 03 18 05.21 | +52 52 08.5 | 349 | ||
| C/1999 S4 | 2000 07 09.72440 | 03 18 06.30 | +52 52 19.6 | 8.4 | T | 349 |
| C/1999 S4 | 2000 07 09.75211 | 03 18 20.70 | +52 54 45.6 | 9.1 | T | 352 |
| C/1999 S4 | 2000 07 09.75627 | 03 18 22.95 | +52 55 07.6 | 352 | ||
| C/1999 S4 | 2000 07 09.76044 | 03 18 24.82 | +52 55 29.9 | 352 | ||
| C/1999 S4 | 2000 07 10.70265 | 03 27 28.20 | +54 20 55.3 | 349 | ||
| C/1999 S4 | 2000 07 10.70341 | 03 27 28.64 | +54 20 59.8 | 349 | ||
| C/1999 S4 | 2000 07 10.75074 | 03 27 58.60 | +54 25 28.9 | 349 | ||
| C/1999 S4 | 2000 07 10.75174 | 03 27 59.21 | +54 25 35.0 | 8.3 | T | 349 |
| C/1999 S4 | 2000 07 11.08932 | 03 31 40.97 | +54 57 37.9 | 958 | ||
| C/1999 S4 | 2000 07 11.09146 | 03 31 42.43 | +54 57 50.4 | 958 | ||
| C/1999 S4 | 2000 07 11.11299 | 03 31 57.11 | +54 59 55.9 | 958 | ||
| C/1999 S4 | 2000 07 11.11441 | 03 31 58.07 | +55 00 04.2 | 958 | ||
| C/1999 S4 | 2000 07 11.11656 | 03 31 59.54 | +55 00 16.7 | 958 | ||
| C/1999 S4 | 2000 07 11.99420 | 03 42 55.78 | +56 27 03.9 | 10.5 | N | 170 |
| C/1999 S4 | 2000 07 12.00701 | 03 43 06.30 | +56 28 23.2 | 10.8 | N | 170 |