| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2009 Y1 | 2011 09 14.94536 | 22 34 33.26 | -24 13 39.4 | 15.7 | N | 958 |
| C/2009 Y1 | 2011 09 14.95380 | 22 34 32.65 | -24 13 50.1 | 15.8 | N | 958 |
| C/2009 Y1 | 2011 09 14.96169 | 22 34 31.92 | -24 14 00.8 | 15.7 | N | 958 |
| C/2009 Y1 | 2011 09 14.97115 | 22 34 31.15 | -24 14 10.7 | 15.6 | N | 958 |
| C/2009 Y1 | 2011 09 16.87502 | 22 31 53.48 | -24 52 08.9 | 15.8 | N | 939 |
| C/2009 Y1 | 2011 09 16.88073 | 22 31 53.04 | -24 52 15.6 | 15.7 | N | 939 |
| C/2009 Y1 | 2011 09 16.88454 | 22 31 52.73 | -24 52 20.5 | 15.8 | N | 939 |
| C/2009 Y1 | 2011 09 17.42474 | 22 31 08.39 | -25 02 50.4 | 17.5 | T | F51 |
| C/2009 Y1 | 2011 09 17.43598 | 22 31 07.46 | -25 03 03.5 | 17.4 | T | F51 |
| C/2009 Y1 | 2011 09 20.00778 | 22 27 41.33 | -25 51 25.3 | 15.7 | N | 958 |
| C/2009 Y1 | 2011 09 20.01623 | 22 27 40.70 | -25 51 34.1 | 15.7 | N | 958 |
| C/2009 Y1 | 2011 09 20.02374 | 22 27 40.15 | -25 51 43.7 | 15.6 | N | 958 |
| C/2009 Y1 | 2011 09 20.03057 | 22 27 39.59 | -25 51 50.6 | 15.7 | N | 958 |
| C/2009 Y1 | 2011 09 20.03546 | 22 27 39.11 | -25 51 55.2 | 15.6 | N | 958 |
| C/2009 Y1 | 2011 09 20.93117 | 22 26 29.19 | -26 08 06.8 | 15.8 | N | 958 |
| C/2009 Y1 | 2011 09 20.93908 | 22 26 28.56 | -26 08 15.7 | 15.9 | N | 958 |
| C/2009 Y1 | 2011 09 20.94721 | 22 26 27.93 | -26 08 24.4 | 15.9 | N | 958 |
| C/2009 Y1 | 2011 09 20.95461 | 22 26 27.37 | -26 08 31.9 | 15.9 | N | 958 |
| C/2009 Y1 | 2011 09 20.95955 | 22 26 27.06 | -26 08 38.1 | 15.9 | N | 958 |
| C/2009 Y1 | 2011 09 21.16503 | 22 26 11.13 | -26 12 17.6 | H06 |