| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 N4 | 2000 04 15.04105 | 18 01 04.30 | +01 50 16.7 | 16.4 | T | 118 |
| C/1999 N4 | 2000 04 26.32068 | 17 51 12.95 | +02 48 57.1 | 17.2 | T | 704 |
| C/1999 N4 | 2000 04 26.32081 | 17 51 12.97 | +02 48 56.8 | 17.3 | T | 704 |
| C/1999 N4 | 2000 04 26.33310 | 17 51 12.25 | +02 49 01.9 | 17.1 | T | 704 |
| C/1999 N4 | 2000 04 26.33324 | 17 51 12.18 | +02 49 01.8 | 17.1 | T | 704 |
| C/1999 N4 | 2000 04 26.34561 | 17 51 11.53 | +02 49 06.0 | 17.3 | T | 704 |
| C/1999 N4 | 2000 04 26.34574 | 17 51 11.50 | +02 49 05.0 | 17.4 | T | 704 |
| C/1999 N4 | 2000 04 26.35804 | 17 51 10.67 | +02 49 10.2 | 17.4 | T | 704 |
| C/1999 N4 | 2000 04 26.35817 | 17 51 10.71 | +02 49 09.4 | 17.5 | T | 704 |
| C/1999 N4 | 2000 04 26.37047 | 17 51 10.02 | +02 49 13.0 | 17.3 | T | 704 |
| C/1999 N4 | 2000 04 26.37060 | 17 51 09.92 | +02 49 13.1 | 17.5 | T | 704 |
| C/1999 N4 | 2000 04 29.76953 | 17 47 46.63 | +03 06 24.1 | 402 | ||
| C/1999 N4 | 2000 04 29.77183 | 17 47 46.61 | +03 06 21.3 | 17.6 | T | 402 |
| C/1999 N4 | 2000 05 03.64577 | 17 43 41.84 | +03 25 21.9 | 16.4 | T | 900 |
| C/1999 N4 | 2000 05 03.65962 | 17 43 40.94 | +03 25 25.6 | 900 | ||
| C/1999 N4 | 2000 05 04.33244 | 17 42 57.01 | +03 28 39.1 | 17.8 | T | 704 |
| C/1999 N4 | 2000 05 04.34466 | 17 42 56.43 | +03 28 39.4 | 19.1 | T | 704 |
| C/1999 N4 | 2000 05 04.35667 | 17 42 55.27 | +03 28 49.4 | 18.9 | T | 704 |
| C/1999 N4 | 2000 05 04.36869 | 17 42 54.52 | +03 28 49.4 | 17.7 | T | 704 |
| C/1999 N4 | 2000 05 04.38071 | 17 42 53.83 | +03 28 53.6 | 17.8 | T | 704 |
