| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2011 O1 | 2011 11 03.45900 | 17 27 25.96 | -28 05 28.8 | 17.0 | N | D90 |
| C/2011 O1 | 2012 03 19.77026 | 19 49 23.20 | -45 11 23.2 | 16.4 | T | D90 |
| C/2011 O1 | 2012 03 19.77704 | 19 49 23.67 | -45 11 28.1 | 16.4 | T | D90 |
| C/2011 O1 | 2012 03 19.78383 | 19 49 24.10 | -45 11 32.9 | 16.4 | T | D90 |
| C/2011 O1 | 2012 03 26.33145 | 19 56 26.33 | -46 30 34.0 | 15.9 | T | I47 |
| C/2011 O1 | 2012 03 26.33716 | 19 56 26.67 | -46 30 37.3 | 15.8 | T | I47 |
| C/2011 O1 | 2012 03 26.34287 | 19 56 27.11 | -46 30 42.4 | 16.0 | T | I47 |
| C/2011 O1 | 2012 03 26.34858 | 19 56 27.41 | -46 30 46.6 | 16.1 | T | I47 |
| C/2011 O1 | 2012 04 18.29139 | 20 19 15.61 | -51 57 08.6 | 16.3 | T | I47 |
| C/2011 O1 | 2012 04 18.29996 | 20 19 15.81 | -51 57 16.9 | 16.3 | T | I47 |
| C/2011 O1 | 2012 05 19.67714 | 20 41 38.52 | -61 35 33.1 | 17.3 | N | E07 |
| C/2011 O1 | 2012 05 19.67935 | 20 41 38.62 | -61 35 35.8 | 17.5 | N | E07 |
| C/2011 O1 | 2012 05 31.28564 | 20 44 55.31 | -65 38 23.6 | 15.7 | T | I47 |
| C/2011 O1 | 2012 05 31.29421 | 20 44 55.25 | -65 38 34.5 | 15.7 | T | I47 |
| C/2011 O1 | 2012 06 02.80906 | 20 45 03.45 | -66 31 57.6 | 16.1 | T | D90 |
| C/2011 O1 | 2012 06 02.81594 | 20 45 03.29 | -66 32 07.5 | 15.9 | T | D90 |
| C/2011 O1 | 2012 06 02.82285 | 20 45 03.39 | -66 32 15.4 | 16.2 | T | D90 |
| C/2011 O1 | 2012 06 07.67335 | 20 44 36.45 | -68 15 12.0 | 17.0 | N | E07 |
| C/2011 O1 | 2012 06 07.67665 | 20 44 36.41 | -68 15 16.2 | 16.8 | N | E07 |
| C/2011 O1 | 2012 06 11.21666 | 20 43 35.32 | -69 29 56.7 | 16.0 | T | I47 |