| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 N2 | 1999 09 04.42793 | 12 59 52.56 | +30 25 41.0 | 11.8 | T | 402 |
| C/1999 N2 | 1999 09 04.42885 | 12 59 52.64 | +30 25 42.2 | 402 | ||
| C/1999 N2 | 1999 09 04.42977 | 12 59 52.68 | +30 25 42.5 | 402 | ||
| C/1999 N2 | 1999 09 07.06787 | 13 02 38.13 | +31 05 53.6 | 16.2 | N | 762 |
| C/1999 N2 | 1999 09 07.08992 | 13 02 39.59 | +31 06 13.8 | 16.2 | N | 762 |
| C/1999 N2 | 1999 09 07.09908 | 13 02 40.14 | +31 06 21.9 | 15.9 | N | 762 |
| C/1999 N2 | 1999 09 11.43189 | 13 07 06.58 | +32 08 52.0 | 13.7 | T | 349 |
| C/1999 N2 | 1999 09 11.43764 | 13 07 06.83 | +32 08 57.6 | 349 | ||
| C/1999 N2 | 1999 09 23.39691 | 13 19 14.25 | +34 49 07.5 | 897 | ||
| C/1999 N2 | 1999 09 23.39991 | 13 19 14.09 | +34 49 08.6 | 897 | ||
| C/1999 N2 | 1999 09 23.40338 | 13 19 14.34 | +34 49 13.2 | 897 | ||
| C/1999 N2 | 1999 09 29.40727 | 13 25 25.29 | +36 07 50.7 | 13.4 | T | 402 |
| C/1999 N2 | 1999 09 29.40853 | 13 25 25.31 | +36 07 52.0 | 402 | ||
| C/1999 N2 | 1999 09 29.40980 | 13 25 25.45 | +36 07 54.4 | 402 | ||
| C/1999 N2 | 1999 10 09.39688 | 13 36 04.21 | +38 23 21.6 | 13.5 | T | 402 |
| C/1999 N2 | 1999 10 09.39963 | 13 36 04.37 | +38 23 23.9 | 402 |