| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 A1 | 1999 01 13.46014 | 23 39 05.62 | -29 44 24.1 | 17.0 | N | 422 |
| C/1999 A1 | 1999 01 13.46231 | 23 39 05.69 | -29 44 34.2 | 16.8 | N | 422 |
| C/1999 A1 | 1999 01 13.46432 | 23 39 05.84 | -29 44 43.6 | 16.8 | N | 422 |
| C/1999 A1 | 1999 01 13.46918 | 23 39 06.06 | -29 45 07.5 | 16.7 | N | 422 |
| C/1999 A1 | 1999 01 13.47238 | 23 39 06.23 | -29 45 23.1 | 17.0 | N | 422 |
| C/1999 A1 | 1999 01 13.47668 | 23 39 06.42 | -29 45 43.4 | 16.9 | N | 422 |
| C/1999 A1 | 1999 01 13.48825 | 23 39 07.03 | -29 46 40.0 | 11.5 | T | 426 |
| C/1999 A1 | 1999 01 13.49226 | 23 39 07.21 | -29 46 59.6 | 426 | ||
| C/1999 A1 | 1999 01 13.49604 | 23 39 07.43 | -29 47 17.9 | 426 | ||
| C/1999 A1 | 1999 01 13.50104 | 23 39 07.67 | -29 47 42.7 | 12.7 | N | 426 |
| C/1999 A1 | 1999 01 14.00713 | 23 39 32.00 | -30 28 09.7 | 13.5 | T | 758 |
| C/1999 A1 | 1999 01 14.00940 | 23 39 32.42 | -30 28 23.4 | 13.5 | T | 758 |
| C/1999 A1 | 1999 01 14.01116 | 23 39 32.44 | -30 28 28.9 | 13.5 | T | 758 |
| C/1999 A1 | 1999 01 14.43183 | 23 39 50.53 | -31 00 33.6 | 16.5 | N | 422 |
| C/1999 A1 | 1999 01 14.43264 | 23 39 50.59 | -31 00 37.6 | 16.8 | N | 422 |
| C/1999 A1 | 1999 01 14.43517 | 23 39 50.67 | -31 00 49.0 | 16.3 | N | 422 |
| C/1999 A1 | 1999 01 14.43851 | 23 39 50.84 | -31 01 03.2 | 16.6 | N | 422 |
| C/1999 A1 | 1999 01 14.44021 | 23 39 50.87 | -31 01 11.4 | 16.5 | N | 422 |
| C/1999 A1 | 1999 01 14.44119 | 23 39 50.94 | -31 01 15.9 | 16.6 | N | 422 |
| C/1999 A1 | 1999 01 14.44171 | 23 39 50.94 | -31 01 18.0 | 16.3 | N | 422 |
