| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H1 | 1999 05 17.47218 | 08 57 36.05 | -16 29 13.9 | 321 | ||
| C/1999 H1 | 1999 05 17.47222 | 08 57 35.93 | -16 29 24.9 | 347 | ||
| C/1999 H1 | 1999 05 17.47287 | 08 57 35.95 | -16 29 09.2 | 321 | ||
| C/1999 H1 | 1999 05 17.47356 | 08 57 35.86 | -16 29 04.5 | 321 | ||
| C/1999 H1 | 1999 05 17.48271 | 08 57 34.39 | -16 28 14.1 | 900 | ||
| C/1999 H1 | 1999 05 17.48678 | 08 57 33.78 | -16 27 47.1 | 900 | ||
| C/1999 H1 | 1999 05 18.03932 | 08 56 14.36 | -15 27 19.6 | 10.8 | T | 758 |
| C/1999 H1 | 1999 05 18.04186 | 08 56 13.99 | -15 27 02.8 | 10.8 | T | 758 |
| C/1999 H1 | 1999 05 18.04714 | 08 56 13.24 | -15 26 29.0 | 10.6 | T | 758 |
| C/1999 H1 | 1999 05 18.39028 | 08 55 25.39 | -14 49 23.7 | 430 | ||
| C/1999 H1 | 1999 05 18.82322 | 08 54 26.55 | -14 03 41.2 | 118 | ||
| C/1999 H1 | 1999 05 18.82456 | 08 54 26.31 | -14 03 32.3 | 118 | ||
| C/1999 H1 | 1999 05 18.82597 | 08 54 26.11 | -14 03 24.3 | 118 | ||
| C/1999 H1 | 1999 05 19.03447 | 08 53 58.49 | -13 41 32.4 | 10.5 | T | 758 |
| C/1999 H1 | 1999 05 19.03740 | 08 53 58.07 | -13 41 13.8 | 10.5 | T | 758 |
| C/1999 H1 | 1999 05 19.03949 | 08 53 57.79 | -13 41 00.0 | 10.7 | T | 758 |
| C/1999 H1 | 1999 05 19.04157 | 08 53 57.52 | -13 40 47.7 | 10.6 | T | 758 |
| C/1999 H1 | 1999 05 19.37778 | 08 53 13.80 | -13 05 46.1 | 430 | ||
| C/1999 H1 | 1999 05 19.41667 | 08 53 08.68 | -13 01 45.6 | 430 | ||
| C/1999 H1 | 1999 05 20.45766 | 08 50 59.32 | -11 17 02.1 | 897 |