| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2009 Y1 | 2011 08 28.94840 | 22 59 34.40 | -17 35 13.8 | 16.4 | N | 585 |
| C/2009 Y1 | 2011 08 28.94911 | 22 59 34.32 | -17 35 15.3 | 16.4 | N | 585 |
| C/2009 Y1 | 2011 08 28.94983 | 22 59 34.24 | -17 35 16.0 | 16.4 | N | 585 |
| C/2009 Y1 | 2011 08 29.02433 | 22 59 27.54 | -17 37 12.4 | 15.3 | N | 958 |
| C/2009 Y1 | 2011 08 29.03254 | 22 59 26.81 | -17 37 25.1 | 15.2 | N | 958 |
| C/2009 Y1 | 2011 08 29.04075 | 22 59 26.07 | -17 37 37.7 | 15.3 | N | 958 |
| C/2009 Y1 | 2011 08 29.04976 | 22 59 25.27 | -17 37 52.0 | 15.3 | N | 958 |
| C/2009 Y1 | 2011 08 29.37450 | 22 58 55.99 | -17 46 17.9 | 15.4 | N | H47 |
| C/2009 Y1 | 2011 08 29.37719 | 22 58 55.80 | -17 46 22.0 | 15.6 | N | H47 |
| C/2009 Y1 | 2011 08 30.05081 | 22 57 55.25 | -18 03 48.6 | 15.3 | N | 958 |
| C/2009 Y1 | 2011 08 30.05900 | 22 57 54.48 | -18 04 01.5 | 15.2 | N | 958 |
| C/2009 Y1 | 2011 08 30.06722 | 22 57 53.80 | -18 04 13.8 | 15.2 | N | 958 |
| C/2009 Y1 | 2011 08 30.07625 | 22 57 52.91 | -18 04 28.0 | 15.2 | N | 958 |
| C/2009 Y1 | 2011 08 30.33527 | 22 57 29.60 | -18 11 08.0 | 15.5 | N | H47 |
| C/2009 Y1 | 2011 08 30.33992 | 22 57 29.17 | -18 11 15.2 | 15.3 | N | H47 |
| C/2009 Y1 | 2011 08 30.34470 | 22 57 28.73 | -18 11 22.4 | 15.4 | N | H47 |
| C/2009 Y1 | 2011 08 30.94350 | 22 56 35.00 | -18 26 44.2 | 15.4 | N | 958 |
| C/2009 Y1 | 2011 08 30.95171 | 22 56 34.21 | -18 26 56.3 | 15.5 | N | 958 |
| C/2009 Y1 | 2011 08 30.95993 | 22 56 33.49 | -18 27 09.8 | 15.5 | N | 958 |
| C/2009 Y1 | 2011 08 30.96898 | 22 56 32.69 | -18 27 23.6 | 15.4 | N | 958 |