| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2004 B1 | 2004 02 17.77351 | 05 05 54.48 | +01 07 44.3 | 246 | ||
| C/2004 B1 | 2004 02 18.48762 | 05 05 43.28 | +01 08 18.2 | 18.9 | T | 360 |
| C/2004 B1 | 2004 02 18.49150 | 05 05 43.21 | +01 08 18.2 | 360 | ||
| C/2004 B1 | 2004 02 20.81269 | 05 05 08.65 | +01 10 10.6 | 18.3 | T | 215 |
| C/2004 B1 | 2004 02 20.81387 | 05 05 08.63 | +01 10 11.3 | 18.1 | T | 215 |
| C/2004 B1 | 2004 09 12.77587 | 06 00 15.06 | -04 12 52.0 | 17.0 | T | D74 |
| C/2004 B1 | 2004 09 12.80155 | 06 00 15.18 | -04 13 03.1 | 17.1 | T | D74 |
| C/2004 B1 | 2004 09 12.81506 | 06 00 15.25 | -04 13 09.3 | 16.9 | T | D74 |
| C/2004 B1 | 2004 09 14.78468 | 06 00 23.74 | -04 27 38.8 | 16.6 | T | D74 |
| C/2004 B1 | 2004 09 14.81296 | 06 00 23.83 | -04 27 51.4 | 16.7 | T | D74 |
| C/2004 B1 | 2004 09 29.15493 | 06 00 04.70 | -06 21 24.8 | 16.1 | N | 945 |
| C/2004 B1 | 2004 09 29.15991 | 06 00 04.71 | -06 21 27.7 | 16.2 | N | 945 |
| C/2004 B1 | 2004 09 29.16279 | 06 00 04.70 | -06 21 28.7 | 16.4 | N | 945 |
| C/2004 B1 | 2004 09 29.16590 | 06 00 04.72 | -06 21 30.8 | 16.1 | N | 945 |
| C/2004 B1 | 2004 09 30.37271 | 05 59 56.11 | -06 31 38.3 | 16.9 | N | I05 |
| C/2004 B1 | 2004 09 30.37368 | 05 59 56.12 | -06 31 38.7 | 16.8 | N | I05 |
| C/2004 B1 | 2004 09 30.37465 | 05 59 56.09 | -06 31 39.1 | 16.9 | N | I05 |
| C/2004 B1 | 2004 09 30.37562 | 05 59 56.08 | -06 31 39.8 | 17.0 | N | I05 |
| C/2004 B1 | 2004 10 06.42613 | 05 58 55.25 | -07 23 54.7 | 17.8 | T | 704 |
| C/2004 B1 | 2004 10 06.43734 | 05 58 55.11 | -07 24 01.5 | 17.9 | T | 704 |