| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2011 O1 | 2012 06 11.22595 | 20 43 35.03 | -69 30 09.3 | 16.0 | T | I47 |
| C/2011 O1 | 2012 06 15.77495 | 20 41 15.45 | -71 04 52.3 | 15.4 | T | D90 |
| C/2011 O1 | 2012 06 15.78182 | 20 41 15.20 | -71 05 00.8 | 15.4 | T | D90 |
| C/2011 O1 | 2012 06 15.79215 | 20 41 14.78 | -71 05 13.6 | 15.4 | T | D90 |
| C/2011 O1 | 2012 06 19.66690 | 20 38 12.96 | -72 24 08.0 | 16.2 | N | E94 |
| C/2011 O1 | 2012 06 19.75941 | 20 38 07.56 | -72 25 58.4 | 16.8 | N | E94 |
| C/2011 O1 | 2012 06 19.76944 | 20 38 06.93 | -72 26 10.9 | 16.7 | N | E94 |
| C/2011 O1 | 2012 06 21.51583 | 20 36 23.36 | -73 01 00.7 | 16.7 | N | 467 |
| C/2011 O1 | 2012 06 21.51669 | 20 36 23.37 | -73 01 01.3 | 16.8 | N | 467 |
| C/2011 O1 | 2012 06 21.51755 | 20 36 23.21 | -73 01 02.8 | 16.6 | N | 467 |
| C/2011 O1 | 2012 06 26.04881 | 20 30 41.61 | -74 28 47.5 | 16.0 | T | I47 |
| C/2011 O1 | 2012 06 26.05708 | 20 30 40.83 | -74 28 56.5 | 16.0 | T | I47 |
| C/2011 O1 | 2012 06 26.06279 | 20 30 40.24 | -74 29 03.1 | 16.0 | T | I47 |
| C/2011 O1 | 2012 07 04.66174 | 20 14 12.74 | -77 02 05.8 | 16.0 | T | D90 |
| C/2011 O1 | 2012 07 04.66526 | 20 14 12.03 | -77 02 10.3 | 16.1 | T | D90 |
| C/2011 O1 | 2012 07 04.66879 | 20 14 12.08 | -77 02 13.6 | 16.3 | T | D90 |
| C/2011 O1 | 2012 07 06.83989 | 20 08 39.00 | -77 37 19.4 | 16.1 | N | D90 |
| C/2011 O1 | 2012 07 06.84689 | 20 08 37.78 | -77 37 25.7 | 15.9 | N | D90 |
| C/2011 O1 | 2012 07 06.85414 | 20 08 36.89 | -77 37 33.0 | D90 | ||
| C/2011 O1 | 2012 07 17.17153 | 19 33 23.45 | -79 59 27.7 | 808 |