| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2003 H3 | 2003 07 18.00173 | 19 12 08.39 | +06 54 44.4 | 16.0 | T | 204 |
| C/2003 H3 | 2003 07 19.04495 | 19 11 19.02 | +07 05 47.8 | A46 | ||
| C/2003 H3 | 2003 07 19.04608 | 19 11 18.92 | +07 05 48.5 | A46 | ||
| C/2003 H3 | 2003 07 19.04831 | 19 11 18.84 | +07 05 49.6 | A46 | ||
| C/2003 H3 | 2003 07 19.04944 | 19 11 18.74 | +07 05 49.6 | A46 | ||
| C/2003 H3 | 2003 07 19.05057 | 19 11 18.69 | +07 05 50.4 | A46 | ||
| C/2003 H3 | 2003 07 19.05170 | 19 11 18.63 | +07 05 51.3 | A46 | ||
| C/2003 H3 | 2003 07 19.90929 | 19 10 38.66 | +07 14 45.3 | 16.1 | N | J87 |
| C/2003 H3 | 2003 07 19.91378 | 19 10 38.42 | +07 14 47.1 | 15.9 | N | J87 |
| C/2003 H3 | 2003 07 19.92000 | 19 10 38.27 | +07 14 50.5 | 16.2 | N | J87 |
| C/2003 H3 | 2003 07 19.92665 | 19 10 37.88 | +07 14 56.0 | 170 | ||
| C/2003 H3 | 2003 07 19.92742 | 19 10 37.85 | +07 14 56.6 | 170 | ||
| C/2003 H3 | 2003 07 19.92823 | 19 10 37.77 | +07 14 56.4 | 048 | ||
| C/2003 H3 | 2003 07 19.92934 | 19 10 37.74 | +07 14 56.8 | 048 | ||
| C/2003 H3 | 2003 07 19.93047 | 19 10 37.66 | +07 14 57.5 | 048 | ||
| C/2003 H3 | 2003 07 19.93050 | 19 10 37.73 | +07 14 58.5 | 170 | ||
| C/2003 H3 | 2003 07 19.93384 | 19 10 37.47 | +07 14 59.6 | 048 | ||
| C/2003 H3 | 2003 07 19.93495 | 19 10 37.43 | +07 15 00.4 | 048 | ||
| C/2003 H3 | 2003 07 19.97235 | 19 10 35.67 | +07 15 23.3 | 16.2 | T | 046 |
| C/2003 H3 | 2003 07 19.97907 | 19 10 35.35 | +07 15 27.4 | 046 |