| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2003 WT42 | 2004 01 18.88983 | 03 42 54.55 | +31 49 19.5 | 17.6 | N | 938 |
| C/2003 WT42 | 2004 01 20.80483 | 03 42 38.52 | +31 49 07.6 | 17.6 | N | 938 |
| C/2003 WT42 | 2004 01 20.87632 | 03 42 37.94 | +31 49 07.4 | 17.6 | N | 938 |
| C/2003 WT42 | 2004 01 23.52095 | 03 42 19.36 | +31 48 56.8 | 18.9 | T | 900 |
| C/2003 WT42 | 2004 01 23.52816 | 03 42 19.21 | +31 48 57.3 | 18.5 | T | 900 |
| C/2003 WT42 | 2004 01 23.81988 | 03 42 17.42 | +31 48 53.5 | 084 | ||
| C/2003 WT42 | 2004 01 24.74712 | 03 42 12.15 | +31 48 53.8 | 084 | ||
| C/2003 WT42 | 2004 02 09.85328 | 03 42 05.06 | +31 51 05.2 | 213 | ||
| C/2003 WT42 | 2004 02 09.85848 | 03 42 05.06 | +31 51 04.8 | 17.8 | N | 213 |
| C/2003 WT42 | 2004 02 10.50528 | 03 42 08.11 | +31 51 16.7 | 17.8 | N | 360 |
| C/2003 WT42 | 2004 02 10.51067 | 03 42 08.14 | +31 51 16.8 | 360 | ||
| C/2003 WT42 | 2004 02 15.85747 | 03 42 43.42 | +31 53 25.8 | 17.2 | N | 213 |
| C/2003 WT42 | 2004 02 15.86108 | 03 42 43.42 | +31 53 26.0 | 17.3 | N | 213 |
| C/2003 WT42 | 2004 02 15.86469 | 03 42 43.44 | +31 53 26.5 | 17.2 | N | 213 |
| C/2003 WT42 | 2004 02 15.86830 | 03 42 43.41 | +31 53 26.5 | 17.2 | N | 213 |
| C/2003 WT42 | 2004 02 17.12363 | 03 42 54.32 | +31 54 04.1 | 18.3 | T | 644 |
| C/2003 WT42 | 2004 02 17.14515 | 03 42 54.50 | +31 54 04.8 | 18.4 | T | 644 |
| C/2003 WT42 | 2004 02 17.16741 | 03 42 54.69 | +31 54 05.5 | 18.5 | T | 644 |
| C/2003 WT42 | 2004 02 18.98456 | 03 43 12.07 | +31 55 01.8 | 17.9 | N | A33 |
| C/2003 WT42 | 2004 02 18.99152 | 03 43 12.20 | +31 55 02.6 | 17.6 | N | A33 |