| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2011 A3 | 2011 04 23.96635 | 13 21 08.69 | +27 35 12.1 | 17.0 | N | I81 |
| C/2011 A3 | 2011 04 23.96981 | 13 21 08.56 | +27 35 12.7 | 17.0 | N | I81 |
| C/2011 A3 | 2011 04 24.05942 | 13 21 05.56 | +27 35 27.9 | 16.6 | N | B82 |
| C/2011 A3 | 2011 04 24.07031 | 13 21 05.17 | +27 35 29.6 | 16.6 | N | B82 |
| C/2011 A3 | 2011 04 24.07759 | 13 21 04.94 | +27 35 30.8 | 16.6 | N | B82 |
| C/2011 A3 | 2011 04 24.48711 | 13 20 51.76 | +27 36 37.5 | D88 | ||
| C/2011 A3 | 2011 04 24.49030 | 13 20 51.74 | +27 36 38.4 | D88 | ||
| C/2011 A3 | 2011 04 24.49348 | 13 20 51.61 | +27 36 38.3 | 17.0 | T | D88 |
| C/2011 A3 | 2011 04 25.00325 | 13 20 34.79 | +27 37 58.0 | 16.6 | N | B82 |
| C/2011 A3 | 2011 04 25.01409 | 13 20 34.42 | +27 37 59.8 | 16.6 | N | B82 |
| C/2011 A3 | 2011 04 25.01514 | 13 20 34.36 | +27 37 59.8 | 17.1 | N | C23 |
| C/2011 A3 | 2011 04 25.02133 | 13 20 34.17 | +27 38 00.9 | 16.6 | N | B82 |
| C/2011 A3 | 2011 04 25.08911 | 13 20 31.86 | +27 38 10.1 | 16.5 | N | C23 |
| C/2011 A3 | 2011 04 25.55440 | 13 20 16.99 | +27 39 24.4 | 17.9 | N | E07 |
| C/2011 A3 | 2011 04 25.56072 | 13 20 16.73 | +27 39 25.0 | 17.6 | N | E07 |
| C/2011 A3 | 2011 04 25.95557 | 13 20 04.01 | +27 40 16.8 | 17.1 | N | 511 |
| C/2011 A3 | 2011 04 25.96134 | 13 20 03.82 | +27 40 17.6 | 17.1 | N | 511 |
| C/2011 A3 | 2011 04 25.96855 | 13 20 03.61 | +27 40 18.3 | 17.2 | N | 511 |
| C/2011 A3 | 2011 04 25.97201 | 13 20 03.46 | +27 40 18.2 | 16.8 | N | I81 |
| C/2011 A3 | 2011 04 25.97764 | 13 20 03.26 | +27 40 18.7 | 17.1 | N | I81 |