| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2003 H3 | 2003 10 21.10892 | 19 15 42.86 | +11 10 17.2 | 17.8 | T | 704 |
| C/2003 H3 | 2003 10 21.11300 | 19 15 43.15 | +11 10 17.8 | 16.3 | T | H41 |
| C/2003 H3 | 2003 10 21.11701 | 19 15 43.30 | +11 10 17.7 | 16.3 | T | H41 |
| C/2003 H3 | 2003 10 21.12065 | 19 15 43.49 | +11 10 17.5 | 17.9 | T | 704 |
| C/2003 H3 | 2003 10 21.13238 | 19 15 44.04 | +11 10 18.2 | 18.0 | T | 704 |
| C/2003 H3 | 2003 10 21.14429 | 19 15 44.69 | +11 10 18.1 | 18.1 | T | 704 |
| C/2003 H3 | 2003 10 21.15622 | 19 15 45.33 | +11 10 19.0 | 17.8 | T | 704 |
| C/2003 H3 | 2003 10 25.80866 | 19 19 49.64 | +11 12 59.6 | 18.2 | T | A41 |
| C/2003 H3 | 2003 10 25.83414 | 19 19 50.95 | +11 13 00.5 | 17.4 | T | A41 |
| C/2003 H3 | 2003 10 25.85170 | 19 19 51.88 | +11 13 01.1 | 17.7 | T | A41 |
| C/2003 H3 | 2003 10 29.43569 | 19 23 09.79 | +11 15 53.6 | 16.6 | T | 360 |
| C/2003 H3 | 2003 10 29.43829 | 19 23 09.92 | +11 15 53.6 | 360 | ||
| C/2003 H3 | 2003 10 29.84396 | 19 23 33.00 | +11 16 16.6 | 15.8 | N | J97 |
| C/2003 H3 | 2003 10 29.85172 | 19 23 33.15 | +11 16 16.3 | 15.8 | N | J97 |
| C/2003 H3 | 2003 11 01.08608 | 19 25 41.15 | +11 18 30.2 | 17.5 | T | 704 |
| C/2003 H3 | 2003 11 01.09812 | 19 25 41.80 | +11 18 30.7 | 17.8 | T | 704 |
| C/2003 H3 | 2003 11 01.11011 | 19 25 42.51 | +11 18 31.3 | 17.8 | T | 704 |
| C/2003 H3 | 2003 11 01.12190 | 19 25 43.19 | +11 18 32.8 | 17.9 | T | 704 |
| C/2003 H3 | 2003 11 03.82816 | 19 28 21.80 | +11 21 38.5 | 16.4 | N | 213 |
| C/2003 H3 | 2003 11 03.83062 | 19 28 22.00 | +11 21 38.6 | 16.4 | N | 213 |