| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2009 Y1 | 2011 09 07.02778 | 22 45 59.13 | -21 20 24.2 | 15.4 | N | J38 |
| C/2009 Y1 | 2011 09 07.03108 | 22 45 58.84 | -21 20 28.2 | 15.3 | N | I99 |
| C/2009 Y1 | 2011 09 07.03826 | 22 45 58.18 | -21 20 38.9 | 15.3 | N | I99 |
| C/2009 Y1 | 2011 09 07.29020 | 22 45 35.77 | -21 26 31.3 | 15.8 | N | H47 |
| C/2009 Y1 | 2011 09 07.29386 | 22 45 35.49 | -21 26 35.7 | 15.2 | N | H47 |
| C/2009 Y1 | 2011 09 07.29585 | 22 45 35.23 | -21 26 38.5 | 15.7 | N | H47 |
| C/2009 Y1 | 2011 09 07.29893 | 22 45 34.99 | -21 26 43.1 | 15.6 | N | H47 |
| C/2009 Y1 | 2011 09 07.50810 | 22 45 16.61 | -21 31 31.4 | 17.2 | N | E10 |
| C/2009 Y1 | 2011 09 07.51299 | 22 45 16.16 | -21 31 38.2 | 17.3 | N | E10 |
| C/2009 Y1 | 2011 09 07.98314 | 22 44 34.52 | -21 42 33.0 | 15.3 | N | I99 |
| C/2009 Y1 | 2011 09 07.98554 | 22 44 34.23 | -21 42 36.9 | 15.4 | N | I99 |
| C/2009 Y1 | 2011 09 07.98677 | 22 44 34.19 | -21 42 39.5 | 15.4 | N | I99 |
| C/2009 Y1 | 2011 09 08.06543 | 22 44 27.04 | -21 44 27.7 | 15.5 | N | 958 |
| C/2009 Y1 | 2011 09 08.07359 | 22 44 26.36 | -21 44 38.3 | 15.5 | N | 958 |
| C/2009 Y1 | 2011 09 08.08184 | 22 44 25.61 | -21 44 48.8 | 15.3 | N | 958 |
| C/2009 Y1 | 2011 09 08.09085 | 22 44 24.82 | -21 45 02.3 | 15.4 | N | 958 |
| C/2009 Y1 | 2011 09 08.96358 | 22 43 07.98 | -22 04 57.2 | 15.5 | N | 958 |
| C/2009 Y1 | 2011 09 08.97207 | 22 43 07.14 | -22 05 09.3 | 15.5 | N | 958 |
| C/2009 Y1 | 2011 09 08.98017 | 22 43 06.61 | -22 05 19.2 | 15.4 | N | 958 |
| C/2009 Y1 | 2011 09 08.98876 | 22 43 05.75 | -22 05 32.8 | 15.5 | N | 958 |