| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2009 Y1 | 2011 09 23.59829 | 22 23 06.08 | -26 54 22.4 | 16.5 | N | 900 |
| C/2009 Y1 | 2011 09 24.93578 | 22 21 27.62 | -27 16 28.3 | 15.9 | N | 958 |
| C/2009 Y1 | 2011 09 24.94375 | 22 21 26.99 | -27 16 36.2 | 16.0 | N | 958 |
| C/2009 Y1 | 2011 09 24.95196 | 22 21 26.44 | -27 16 44.1 | 15.8 | N | 958 |
| C/2009 Y1 | 2011 09 24.96097 | 22 21 25.82 | -27 16 53.1 | 15.9 | N | 958 |
| C/2009 Y1 | 2011 09 24.97931 | 22 21 24.41 | -27 17 11.1 | 16.1 | N | J24 |
| C/2009 Y1 | 2011 09 24.98156 | 22 21 24.16 | -27 17 13.4 | 16.1 | N | J24 |
| C/2009 Y1 | 2011 09 24.98381 | 22 21 24.04 | -27 17 15.5 | 16.1 | N | J24 |
| C/2009 Y1 | 2011 09 25.93976 | 22 20 15.18 | -27 32 35.4 | 15.8 | N | 958 |
| C/2009 Y1 | 2011 09 25.94745 | 22 20 14.68 | -27 32 42.9 | 15.8 | N | 958 |
| C/2009 Y1 | 2011 09 25.95575 | 22 20 14.05 | -27 32 50.6 | 15.9 | N | 958 |
| C/2009 Y1 | 2011 09 25.96499 | 22 20 13.38 | -27 32 59.2 | 15.9 | N | 958 |
| C/2009 Y1 | 2011 09 26.33640 | 22 19 47.02 | -27 38 50.5 | 18.4 | T | F51 |
| C/2009 Y1 | 2011 09 26.34718 | 22 19 46.24 | -27 39 00.8 | 18.4 | T | F51 |
| C/2009 Y1 | 2011 09 26.91031 | 22 19 06.55 | -27 47 47.2 | 15.4 | N | 958 |
| C/2009 Y1 | 2011 09 26.91825 | 22 19 06.03 | -27 47 54.4 | 15.5 | N | 958 |
| C/2009 Y1 | 2011 09 26.92683 | 22 19 05.41 | -27 48 04.7 | 15.5 | N | 958 |
| C/2009 Y1 | 2011 09 26.93581 | 22 19 04.64 | -27 48 12.9 | 15.6 | N | 958 |
| C/2009 Y1 | 2011 09 27.48755 | 22 18 26.35 | -27 56 38.7 | 15.9 | T | D95 |
| C/2009 Y1 | 2011 09 27.49183 | 22 18 26.08 | -27 56 42.4 | D95 |