| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 S4 | 2000 02 23.43735 | 01 31 52.91 | +26 10 20.0 | 14.6 | T | 347 |
| C/1999 S4 | 2000 02 23.44155 | 01 31 52.97 | +26 10 19.9 | 14.4 | T | 347 |
| C/1999 S4 | 2000 02 24.78414 | 01 31 45.71 | +26 06 44.8 | 958 | ||
| C/1999 S4 | 2000 02 24.82297 | 01 31 45.46 | +26 06 38.1 | 958 | ||
| C/1999 S4 | 2000 02 26.81459 | 01 31 37.99 | +26 01 50.7 | 958 | ||
| C/1999 S4 | 2000 02 26.83876 | 01 31 37.91 | +26 01 47.9 | 958 | ||
| C/1999 S4 | 2000 02 27.45104 | 01 31 36.38 | +26 00 26.5 | 14.5 | T | 360 |
| C/1999 S4 | 2000 02 27.45382 | 01 31 36.36 | +26 00 26.1 | 360 | ||
| C/1999 S4 | 2000 02 27.78244 | 01 31 35.77 | +25 59 44.0 | 046 | ||
| C/1999 S4 | 2000 02 27.78549 | 01 31 35.77 | +25 59 43.4 | 15.8 | N | 046 |
| C/1999 S4 | 2000 02 27.78764 | 01 31 35.76 | +25 59 43.3 | 046 | ||
| C/1999 S4 | 2000 02 27.79084 | 01 31 35.76 | +25 59 42.8 | 046 | ||
| C/1999 S4 | 2000 02 28.77322 | 01 31 34.51 | +25 57 43.2 | 046 | ||
| C/1999 S4 | 2000 02 28.77458 | 01 31 34.50 | +25 57 43.0 | 046 | ||
| C/1999 S4 | 2000 02 28.77679 | 01 31 34.51 | +25 57 42.7 | 046 | ||
| C/1999 S4 | 2000 02 29.42934 | 01 31 34.15 | +25 56 28.9 | 14.7 | T | 360 |
| C/1999 S4 | 2000 02 29.43160 | 01 31 34.17 | +25 56 28.6 | 360 | ||
| C/1999 S4 | 2000 03 01.80086 | 01 31 34.94 | +25 54 05.3 | 952 | ||
| C/1999 S4 | 2000 03 01.80240 | 01 31 34.86 | +25 54 04.8 | 952 | ||
| C/1999 S4 | 2000 03 01.80505 | 01 31 34.96 | +25 54 05.2 | 952 |