| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2003 H3 | 2003 08 04.98907 | 18 59 45.26 | +09 24 59.8 | 15.7 | T | A32 |
| C/2003 H3 | 2003 08 05.10755 | 18 59 41.36 | +09 25 44.5 | 16.8 | T | H72 |
| C/2003 H3 | 2003 08 05.11101 | 18 59 41.29 | +09 25 45.4 | 16.0 | T | H72 |
| C/2003 H3 | 2003 08 05.11425 | 18 59 41.18 | +09 25 46.5 | 15.8 | T | H72 |
| C/2003 H3 | 2003 08 05.27807 | 18 59 35.68 | +09 26 46.1 | 13.4 | T | H72 |
| C/2003 H3 | 2003 08 05.28132 | 18 59 35.59 | +09 26 46.7 | 15.7 | T | H72 |
| C/2003 H3 | 2003 08 05.90808 | 18 59 15.41 | +09 30 28.2 | 048 | ||
| C/2003 H3 | 2003 08 05.91098 | 18 59 15.31 | +09 30 29.6 | 048 | ||
| C/2003 H3 | 2003 08 05.91391 | 18 59 15.20 | +09 30 30.7 | 048 | ||
| C/2003 H3 | 2003 08 05.91682 | 18 59 15.07 | +09 30 31.6 | 048 | ||
| C/2003 H3 | 2003 08 05.91975 | 18 59 14.95 | +09 30 32.3 | 048 | ||
| C/2003 H3 | 2003 08 05.96331 | 18 59 13.64 | +09 30 47.7 | 15.6 | N | 442 |
| C/2003 H3 | 2003 08 05.97116 | 18 59 13.31 | +09 30 50.0 | 15.8 | T | A32 |
| C/2003 H3 | 2003 08 05.97411 | 18 59 13.19 | +09 30 51.3 | 16.0 | T | A32 |
| C/2003 H3 | 2003 08 05.97705 | 18 59 13.10 | +09 30 52.0 | 15.9 | T | A32 |
| C/2003 H3 | 2003 08 05.98000 | 18 59 13.01 | +09 30 53.1 | 15.9 | T | A32 |
| C/2003 H3 | 2003 08 06.00543 | 18 59 12.11 | +09 31 02.5 | A46 | ||
| C/2003 H3 | 2003 08 06.00769 | 18 59 11.99 | +09 31 02.5 | A46 | ||
| C/2003 H3 | 2003 08 06.00882 | 18 59 12.01 | +09 31 03.2 | A46 | ||
| C/2003 H3 | 2003 08 06.01108 | 18 59 11.86 | +09 31 03.3 | A46 |