| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2004 H1 | 2004 04 17.16289 | 07 41 33.95 | +00 43 00.6 | 19.8 | N | 704 |
| C/2004 H1 | 2004 04 17.16438 | 07 41 33.83 | +00 43 04.3 | 19.6 | T | 704 |
| C/2004 H1 | 2004 04 17.97341 | 07 41 11.27 | +01 05 43.5 | 18.3 | T | 859 |
| C/2004 H1 | 2004 04 17.97603 | 07 41 11.24 | +01 05 48.7 | 18.0 | T | 859 |
| C/2004 H1 | 2004 04 17.97707 | 07 41 11.11 | +01 05 49.3 | 18.7 | T | 859 |
| C/2004 H1 | 2004 04 18.18302 | 07 41 05.74 | +01 11 26.7 | 19.6 | N | 854 |
| C/2004 H1 | 2004 04 18.19022 | 07 41 05.60 | +01 11 39.0 | 19.4 | N | 854 |
| C/2004 H1 | 2004 04 18.35233 | 07 41 01.41 | +01 16 08.9 | 19.7 | T | 474 |
| C/2004 H1 | 2004 04 18.35394 | 07 41 01.29 | +01 16 10.3 | 19.5 | T | 474 |
| C/2004 H1 | 2004 04 18.35567 | 07 41 01.25 | +01 16 13.6 | 19.0 | T | 474 |
| C/2004 H1 | 2004 04 18.35914 | 07 41 01.20 | +01 16 20.1 | 19.4 | T | 474 |
| C/2004 H1 | 2004 04 18.36250 | 07 41 01.01 | +01 16 26.6 | 19.7 | T | 474 |
| C/2004 H1 | 2004 04 18.42456 | 07 40 59.42 | +01 18 07.9 | 18.5 | N | E14 |
| C/2004 H1 | 2004 04 18.43655 | 07 40 59.09 | +01 18 27.0 | 17.9 | N | E14 |
| C/2004 H1 | 2004 04 18.45172 | 07 40 58.64 | +01 18 51.7 | 19.0 | N | E14 |
| C/2004 H1 | 2004 04 19.13182 | 07 40 41.83 | +01 37 12.4 | 19.1 | T | 704 |
| C/2004 H1 | 2004 04 19.13408 | 07 40 41.79 | +01 37 16.2 | 19.2 | T | 704 |
| C/2004 H1 | 2004 04 19.14308 | 07 40 41.59 | +01 37 30.6 | 19.3 | T | 704 |
| C/2004 H1 | 2004 04 19.14767 | 07 40 41.54 | +01 37 38.8 | 19.9 | T | 704 |
| C/2004 H1 | 2004 04 19.15433 | 07 40 41.15 | +01 37 48.2 | 19.7 | T | 704 |