| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 H1 | 1999 04 17.66308 | 13 31 44.56 | -68 11 32.1 | 13.0 | N | 426 |
| C/1999 H1 | 1999 04 17.66996 | 13 31 37.60 | -68 11 26.6 | 13.0 | N | 426 |
| C/1999 H1 | 1999 04 17.98161 | 13 26 23.61 | -68 06 50.5 | 10.6 | T | 860 |
| C/1999 H1 | 1999 04 17.99137 | 13 26 13.56 | -68 06 40.9 | 10.5 | T | 860 |
| C/1999 H1 | 1999 04 18.00046 | 13 26 04.23 | -68 06 32.6 | 10.5 | T | 860 |
| C/1999 H1 | 1999 04 18.00593 | 13 25 58.59 | -68 06 27.6 | 10.5 | T | 860 |
| C/1999 H1 | 1999 04 18.01485 | 13 25 49.44 | -68 06 19.4 | 10.6 | T | 860 |
| C/1999 H1 | 1999 04 18.07109 | 13 24 51.49 | -68 05 27.7 | 13.6 | N | 859 |
| C/1999 H1 | 1999 04 18.07287 | 13 24 49.74 | -68 05 26.2 | 13.6 | N | 859 |
| C/1999 H1 | 1999 04 18.07419 | 13 24 48.35 | -68 05 24.7 | 13.7 | N | 859 |
| C/1999 H1 | 1999 04 18.07697 | 13 24 45.47 | -68 05 22.2 | 13.8 | N | 859 |
| C/1999 H1 | 1999 04 18.07778 | 13 24 44.64 | -68 05 21.6 | 13.8 | N | 859 |
| C/1999 H1 | 1999 04 18.07861 | 13 24 43.79 | -68 05 20.7 | 13.7 | N | 859 |
| C/1999 H1 | 1999 04 18.07932 | 13 24 43.07 | -68 05 19.9 | 13.8 | N | 859 |
| C/1999 H1 | 1999 04 18.42188 | 13 18 53.96 | -67 59 04.5 | 13.9 | N | 430 |
| C/1999 H1 | 1999 04 18.46632 | 13 18 08.07 | -67 58 13.7 | 13.6 | N | 430 |
| C/1999 H1 | 1999 04 18.48174 | 13 17 52.17 | -67 57 56.2 | 9.1 | T | 428 |
| C/1999 H1 | 1999 04 18.48248 | 13 17 51.41 | -67 57 55.7 | 9.1 | T | 428 |
| C/1999 H1 | 1999 04 18.48326 | 13 17 50.65 | -67 57 54.8 | 9.1 | T | 428 |
| C/1999 H1 | 1999 04 18.48865 | 13 17 45.29 | -67 57 46.8 | 12.9 | N | 426 |
