| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2003 WT42 | 2005 10 30.10736 | 09 43 12.33 | +45 46 29.4 | 16.0 | N | A50 |
| C/2003 WT42 | 2005 10 30.11043 | 09 43 12.48 | +45 46 29.7 | 15.9 | N | A50 |
| C/2003 WT42 | 2005 10 30.11198 | 09 43 12.58 | +45 46 30.0 | 16.0 | N | A50 |
| C/2003 WT42 | 2005 10 30.11782 | 09 43 12.88 | +45 46 30.9 | 15.9 | N | A50 |
| C/2003 WT42 | 2005 10 31.11624 | 09 44 06.15 | +45 49 12.5 | 15.9 | N | 215 |
| C/2003 WT42 | 2005 10 31.11660 | 09 44 06.16 | +45 49 12.6 | 15.8 | N | 215 |
| C/2003 WT42 | 2005 10 31.11694 | 09 44 06.20 | +45 49 12.7 | 15.8 | N | 215 |
| C/2003 WT42 | 2005 11 01.12680 | 09 44 59.30 | +45 51 59.7 | 084 | ||
| C/2003 WT42 | 2005 11 01.12865 | 09 44 59.38 | +45 52 00.0 | 084 | ||
| C/2003 WT42 | 2005 11 01.14745 | 09 45 00.42 | +45 52 03.5 | 15.5 | N | 939 |
| C/2003 WT42 | 2005 11 01.15208 | 09 45 00.65 | +45 52 04.4 | 15.5 | N | 939 |
| C/2003 WT42 | 2005 11 01.15672 | 09 45 00.89 | +45 52 05.2 | 15.5 | N | 939 |
| C/2003 WT42 | 2005 11 01.65191 | 09 45 26.50 | +45 53 26.5 | 084 | ||
| C/2003 WT42 | 2005 11 02.16033 | 09 45 53.00 | +45 54 55.3 | 084 | ||
| C/2003 WT42 | 2005 11 02.16217 | 09 45 53.10 | +45 54 55.9 | 084 | ||
| C/2003 WT42 | 2005 11 02.76500 | 09 46 24.20 | +45 56 41.7 | 349 | ||
| C/2003 WT42 | 2005 11 02.80124 | 09 46 26.04 | +45 56 48.0 | 14.7 | T | 349 |
| C/2003 WT42 | 2005 11 03.80166 | 09 47 17.01 | +45 59 46.1 | 16.2 | N | 379 |
| C/2003 WT42 | 2005 11 03.80351 | 09 47 17.15 | +45 59 46.1 | 16.3 | N | 379 |
| C/2003 WT42 | 2005 11 03.80721 | 09 47 17.34 | +45 59 46.7 | 16.1 | N | 379 |