| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2004 X3 | 2005 12 29.65122 | 10 55 38.34 | -49 39 05.3 | 20.0 | N | 415 |
| C/2004 X3 | 2005 12 29.66249 | 10 55 37.78 | -49 39 15.9 | 20.1 | N | 415 |
| C/2004 X3 | 2006 03 31.36728 | 08 28 33.12 | -58 19 40.1 | 474 | ||
| C/2004 X3 | 2006 03 31.37267 | 08 28 32.55 | -58 19 39.7 | 474 | ||
| C/2004 X3 | 2006 03 31.37787 | 08 28 32.25 | -58 19 36.8 | 19.9 | T | 474 |
| C/2004 X3 | 2006 03 31.38327 | 08 28 31.99 | -58 19 35.0 | 20.2 | T | 474 |
