| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H1 | 1999 04 18.49168 | 13 17 42.17 | -67 57 43.1 | 12.9 | N | 426 |
| C/1999 H1 | 1999 04 18.49377 | 13 17 39.97 | -67 57 40.9 | 12.9 | N | 426 |
| C/1999 H1 | 1999 04 18.49643 | 13 17 37.25 | -67 57 37.5 | 12.8 | N | 426 |
| C/1999 H1 | 1999 04 19.36876 | 13 02 37.53 | -67 36 51.7 | 9.3 | T | 428 |
| C/1999 H1 | 1999 04 19.36996 | 13 02 36.34 | -67 36 49.7 | 9.1 | T | 428 |
| C/1999 H1 | 1999 04 19.37067 | 13 02 35.61 | -67 36 48.9 | 9.2 | T | 428 |
| C/1999 H1 | 1999 04 19.46048 | 13 01 02.37 | -67 34 19.7 | 12.9 | N | 426 |
| C/1999 H1 | 1999 04 19.46301 | 13 00 59.75 | -67 34 15.5 | 12.9 | N | 426 |
| C/1999 H1 | 1999 04 19.46663 | 13 00 55.98 | -67 34 09.3 | 12.8 | N | 426 |
| C/1999 H1 | 1999 04 19.46958 | 13 00 52.93 | -67 34 04.3 | 12.8 | N | 426 |
| C/1999 H1 | 1999 04 19.47087 | 13 00 50.76 | -67 34 02.5 | 423 | ||
| C/1999 H1 | 1999 04 19.50323 | 13 00 17.46 | -67 33 08.4 | 13.9 | N | 422 |
| C/1999 H1 | 1999 04 19.50363 | 13 00 17.04 | -67 33 07.7 | 13.8 | N | 422 |
| C/1999 H1 | 1999 04 19.50427 | 13 00 16.35 | -67 33 06.6 | 13.8 | N | 422 |
| C/1999 H1 | 1999 04 19.51409 | 13 00 05.77 | -67 32 47.4 | 423 | ||
| C/1999 H1 | 1999 04 19.96422 | 12 52 20.53 | -67 18 56.1 | 10.5 | T | 860 |
| C/1999 H1 | 1999 04 19.97540 | 12 52 08.81 | -67 18 34.4 | 10.2 | T | 860 |
| C/1999 H1 | 1999 04 19.97911 | 12 52 05.17 | -67 18 24.7 | 834 | ||
| C/1999 H1 | 1999 04 19.98118 | 12 52 02.87 | -67 18 24.0 | 10.2 | T | 860 |
| C/1999 H1 | 1999 04 19.98683 | 12 51 57.01 | -67 18 12.2 | 10.1 | T | 860 |
