| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2009 Y1 | 2011 08 07.07025 | 23 29 45.38 | -07 40 26.1 | I89 | ||
| C/2009 Y1 | 2011 08 07.07152 | 23 29 45.28 | -07 40 28.0 | I89 | ||
| C/2009 Y1 | 2011 08 07.07277 | 23 29 45.21 | -07 40 30.1 | I89 | ||
| C/2009 Y1 | 2011 08 07.07403 | 23 29 45.11 | -07 40 32.0 | 13.8 | T | I89 |
| C/2009 Y1 | 2011 08 07.71536 | 23 28 58.81 | -07 57 47.7 | 14.5 | T | 349 |
| C/2009 Y1 | 2011 08 07.71723 | 23 28 58.67 | -07 57 50.9 | 349 | ||
| C/2009 Y1 | 2011 08 07.71911 | 23 28 58.55 | -07 57 53.9 | 349 | ||
| C/2009 Y1 | 2011 08 08.01880 | 23 28 36.72 | -08 05 58.7 | 15.5 | N | 583 |
| C/2009 Y1 | 2011 08 08.01983 | 23 28 36.62 | -08 06 01.5 | 15.7 | N | 583 |
| C/2009 Y1 | 2011 08 08.02178 | 23 28 36.52 | -08 06 03.9 | 15.3 | N | 583 |
| C/2009 Y1 | 2011 08 08.02333 | 23 28 36.38 | -08 06 06.8 | 15.1 | N | 583 |
| C/2009 Y1 | 2011 08 08.39977 | 23 28 08.81 | -08 16 17.3 | 15.8 | N | H47 |
| C/2009 Y1 | 2011 08 08.40298 | 23 28 08.57 | -08 16 22.7 | 15.9 | N | H47 |
| C/2009 Y1 | 2011 08 08.40665 | 23 28 08.32 | -08 16 28.6 | 15.7 | N | H47 |
| C/2009 Y1 | 2011 08 08.69973 | 23 27 46.85 | -08 24 25.0 | 16.2 | N | 900 |
| C/2009 Y1 | 2011 08 08.70686 | 23 27 46.31 | -08 24 36.6 | 16.2 | N | 900 |
| C/2009 Y1 | 2011 08 09.03481 | 23 27 22.05 | -08 33 30.8 | 16.3 | N | 585 |
| C/2009 Y1 | 2011 08 09.03556 | 23 27 21.99 | -08 33 32.5 | 16.3 | N | 585 |
| C/2009 Y1 | 2011 08 09.03630 | 23 27 21.89 | -08 33 32.7 | 16.3 | N | 585 |
| C/2009 Y1 | 2011 08 09.03708 | 23 27 21.82 | -08 33 35.5 | 16.1 | N | 585 |
