| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 S4 | 1999 11 17.86790 | 03 52 55.92 | +37 06 57.8 | 14.4 | T | 071 |
| C/1999 S4 | 1999 11 18.01910 | 03 52 35.24 | +37 06 51.7 | 14.6 | T | 071 |
| C/1999 S4 | 1999 11 18.53361 | 03 51 25.43 | +37 06 27.2 | 15.1 | T | 402 |
| C/1999 S4 | 1999 11 18.53486 | 03 51 25.25 | +37 06 27.2 | 402 | ||
| C/1999 S4 | 1999 11 18.53612 | 03 51 25.07 | +37 06 27.0 | 402 | ||
| C/1999 S4 | 1999 11 18.62222 | 03 51 13.24 | +37 06 22.8 | 15.0 | T | 360 |
| C/1999 S4 | 1999 11 18.62448 | 03 51 12.92 | +37 06 22.7 | 360 | ||
| C/1999 S4 | 1999 11 18.72117 | 03 50 59.61 | +37 06 16.0 | 903 | ||
| C/1999 S4 | 1999 11 18.72406 | 03 50 59.19 | +37 06 15.8 | 15.3 | T | 903 |
| C/1999 S4 | 1999 11 19.54983 | 03 49 06.15 | +37 05 23.3 | 411 | ||
| C/1999 S4 | 1999 11 19.55867 | 03 49 04.90 | +37 05 22.6 | 411 | ||
| C/1999 S4 | 1999 11 19.56876 | 03 49 03.49 | +37 05 21.5 | 411 | ||
| C/1999 S4 | 1999 11 19.61769 | 03 48 56.69 | +37 05 18.8 | 15.1 | T | 355 |
| C/1999 S4 | 1999 11 19.62065 | 03 48 56.29 | +37 05 18.8 | 355 | ||
| C/1999 S4 | 1999 11 19.62424 | 03 48 55.76 | +37 05 18.4 | 355 | ||
| C/1999 S4 | 1999 11 19.71824 | 03 48 42.70 | +37 05 11.3 | 15.0 | T | 349 |
| C/1999 S4 | 1999 11 19.73851 | 03 48 39.90 | +37 05 09.4 | 349 | ||
| C/1999 S4 | 1999 11 19.74324 | 03 48 39.27 | +37 05 08.6 | 349 | ||
| C/1999 S4 | 1999 11 20.86668 | 03 46 03.72 | +37 03 34.7 | 046 | ||
| C/1999 S4 | 1999 11 20.86809 | 03 46 03.51 | +37 03 34.7 | 046 |