| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 S4 | 1999 11 20.86928 | 03 46 03.34 | +37 03 34.4 | 046 | ||
| C/1999 S4 | 1999 11 20.87109 | 03 46 03.10 | +37 03 34.2 | 046 | ||
| C/1999 S4 | 1999 11 26.49336 | 03 32 44.79 | +36 50 02.4 | 897 | ||
| C/1999 S4 | 1999 11 26.49700 | 03 32 44.29 | +36 50 01.9 | 897 | ||
| C/1999 S4 | 1999 11 26.62792 | 03 32 25.24 | +36 49 36.5 | 15.2 | T | 903 |
| C/1999 S4 | 1999 11 26.63293 | 03 32 24.52 | +36 49 35.4 | 903 | ||
| C/1999 S4 | 1999 11 26.63754 | 03 32 23.86 | +36 49 33.8 | 903 | ||
| C/1999 S4 | 1999 11 26.81311 | 03 31 58.68 | +36 48 58.5 | 14.2 | T | 504 |
| C/1999 S4 | 1999 11 26.81451 | 03 31 58.50 | +36 48 58.4 | 504 | ||
| C/1999 S4 | 1999 11 26.81692 | 03 31 58.18 | +36 48 57.5 | 504 | ||
| C/1999 S4 | 1999 11 26.82139 | 03 31 57.54 | +36 48 57.1 | 14.4 | T | 504 |
| C/1999 S4 | 1999 11 26.82278 | 03 31 57.31 | +36 48 56.8 | 13.9 | T | 504 |
| C/1999 S4 | 1999 11 26.82416 | 03 31 57.12 | +36 48 56.5 | 14.6 | T | 504 |
| C/1999 S4 | 1999 11 26.82924 | 03 31 56.26 | +36 48 55.4 | 958 | ||
| C/1999 S4 | 1999 11 26.85856 | 03 31 52.01 | +36 48 49.6 | 958 | ||
| C/1999 S4 | 1999 11 26.89988 | 03 31 45.83 | +36 48 41.0 | 958 | ||
| C/1999 S4 | 1999 11 26.93979 | 03 31 40.27 | +36 48 33.2 | 15.1 | T | 113 |
| C/1999 S4 | 1999 11 26.96174 | 03 31 37.10 | +36 48 28.6 | 14.9 | T | 113 |
| C/1999 S4 | 1999 11 27.00524 | 03 31 30.75 | +36 48 20.4 | 15.6 | N | 046 |
| C/1999 S4 | 1999 11 27.00686 | 03 31 30.53 | +36 48 20.1 | 14.4 | T | 046 |