| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2003 H3 | 2003 08 18.91444 | 18 53 57.05 | +10 28 27.4 | 16.5 | N | 213 |
| C/2003 H3 | 2003 08 18.91590 | 18 53 57.03 | +10 28 27.7 | 16.5 | N | 213 |
| C/2003 H3 | 2003 08 18.91699 | 18 53 57.01 | +10 28 27.8 | 16.5 | N | 213 |
| C/2003 H3 | 2003 08 18.94119 | 18 53 56.58 | +10 28 32.9 | 16.6 | T | 232 |
| C/2003 H3 | 2003 08 18.94301 | 18 53 56.58 | +10 28 32.9 | 16.2 | N | 442 |
| C/2003 H3 | 2003 08 18.94634 | 18 53 56.52 | +10 28 33.2 | 16.6 | T | 232 |
| C/2003 H3 | 2003 08 18.95153 | 18 53 56.43 | +10 28 34.9 | 16.6 | T | 232 |
| C/2003 H3 | 2003 08 18.99775 | 18 53 55.67 | +10 28 42.2 | 16.7 | T | 939 |
| C/2003 H3 | 2003 08 19.00541 | 18 53 55.47 | +10 28 45.2 | 16.6 | T | 939 |
| C/2003 H3 | 2003 08 19.01301 | 18 53 55.28 | +10 28 48.5 | 16.6 | T | 939 |
| C/2003 H3 | 2003 08 19.91169 | 18 53 41.25 | +10 31 32.6 | 15.9 | N | 442 |
| C/2003 H3 | 2003 08 19.91311 | 18 53 41.28 | +10 31 34.3 | 15.8 | N | 442 |
| C/2003 H3 | 2003 08 20.84620 | 18 53 27.65 | +10 34 18.7 | 048 | ||
| C/2003 H3 | 2003 08 20.85207 | 18 53 27.55 | +10 34 20.2 | 048 | ||
| C/2003 H3 | 2003 08 20.85501 | 18 53 27.50 | +10 34 20.5 | 048 | ||
| C/2003 H3 | 2003 08 20.85792 | 18 53 27.45 | +10 34 20.9 | 048 | ||
| C/2003 H3 | 2003 08 20.86816 | 18 53 27.23 | +10 34 23.8 | 048 | ||
| C/2003 H3 | 2003 08 21.20972 | 18 53 22.59 | +10 35 21.1 | 16.2 | T | 785 |
| C/2003 H3 | 2003 08 22.52012 | 18 53 05.95 | +10 38 53.2 | 15.2 | T | 360 |
| C/2003 H3 | 2003 08 22.52420 | 18 53 05.90 | +10 38 53.8 | 360 |
