| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2007 Y1 | 2007 12 18.47604 | 10 03 26.16 | -14 47 36.3 | 18.5 | T | 704 |
| C/2007 Y1 | 2007 12 18.47770 | 10 03 26.08 | -14 47 35.1 | 18.8 | T | 704 |
| C/2007 Y1 | 2007 12 18.48865 | 10 03 25.59 | -14 47 30.2 | 18.5 | T | 704 |
| C/2007 Y1 | 2007 12 18.50400 | 10 03 25.04 | -14 47 21.2 | 19.0 | T | 704 |
| C/2007 Y1 | 2007 12 18.80411 | 10 03 13.52 | -14 44 40.0 | 349 | ||
| C/2007 Y1 | 2007 12 18.80772 | 10 03 13.36 | -14 44 37.8 | 18.4 | T | 349 |
| C/2007 Y1 | 2007 12 19.13617 | 10 03 00.65 | -14 41 39.6 | 204 | ||
| C/2007 Y1 | 2007 12 19.22237 | 10 02 57.21 | -14 40 52.3 | 18.5 | N | 204 |
| C/2007 Y1 | 2007 12 19.46558 | 10 02 47.68 | -14 38 38.7 | 18.1 | T | 703 |
| C/2007 Y1 | 2007 12 19.47160 | 10 02 47.36 | -14 38 35.1 | 18.1 | T | 703 |
| C/2007 Y1 | 2007 12 19.47763 | 10 02 47.22 | -14 38 31.6 | 18.6 | T | 703 |
| C/2007 Y1 | 2007 12 19.48373 | 10 02 46.89 | -14 38 28.5 | 18.0 | T | 703 |
| C/2007 Y1 | 2007 12 25.05917 | 09 58 40.81 | -13 42 33.0 | 18.1 | N | 213 |
| C/2007 Y1 | 2007 12 25.10945 | 09 58 38.39 | -13 41 59.2 | 18.1 | N | J47 |
| C/2007 Y1 | 2007 12 25.11907 | 09 58 37.89 | -13 41 53.0 | 18.1 | N | J47 |
| C/2007 Y1 | 2007 12 25.12732 | 09 58 37.44 | -13 41 47.9 | 18.1 | N | J47 |
| C/2007 Y1 | 2007 12 25.12971 | 09 58 37.27 | -13 41 46.5 | 18.0 | N | 213 |
| C/2007 Y1 | 2007 12 25.17002 | 09 58 35.28 | -13 41 19.5 | 18.1 | N | 213 |
| C/2007 Y1 | 2007 12 28.62268 | 09 55 36.65 | -13 01 31.0 | 18.2 | T | 423 |
| C/2007 Y1 | 2007 12 28.65390 | 09 55 34.99 | -13 01 08.3 | 18.1 | T | 423 |