| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2011 A3 | 2011 05 24.93958 | 13 08 50.45 | +27 03 46.2 | 16.6 | N | 958 |
| C/2011 A3 | 2011 05 24.94068 | 13 08 50.45 | +27 03 45.2 | 16.6 | N | B96 |
| C/2011 A3 | 2011 05 24.94503 | 13 08 50.40 | +27 03 44.3 | 16.8 | N | B96 |
| C/2011 A3 | 2011 05 25.87196 | 13 08 41.27 | +26 59 19.4 | 16.4 | N | 461 |
| C/2011 A3 | 2011 05 25.87760 | 13 08 41.24 | +26 59 18.4 | 16.1 | N | 461 |
| C/2011 A3 | 2011 05 25.88321 | 13 08 41.17 | +26 59 15.6 | 16.8 | N | 461 |
| C/2011 A3 | 2011 05 25.89082 | 13 08 41.08 | +26 59 13.6 | 16.5 | N | 585 |
| C/2011 A3 | 2011 05 25.89363 | 13 08 41.04 | +26 59 13.2 | 16.4 | N | 585 |
| C/2011 A3 | 2011 05 25.89596 | 13 08 41.02 | +26 59 12.1 | 16.4 | N | 585 |
| C/2011 A3 | 2011 05 25.89736 | 13 08 40.99 | +26 59 12.0 | 16.5 | N | 585 |
| C/2011 A3 | 2011 05 25.90335 | 13 08 40.95 | +26 59 10.6 | 203 | ||
| C/2011 A3 | 2011 05 25.90485 | 13 08 40.96 | +26 59 09.6 | 16.3 | N | 585 |
| C/2011 A3 | 2011 05 25.90625 | 13 08 40.93 | +26 59 09.3 | 16.4 | N | 585 |
| C/2011 A3 | 2011 05 25.91045 | 13 08 40.87 | +26 59 07.8 | 16.5 | N | 585 |
| C/2011 A3 | 2011 05 25.92539 | 13 08 40.79 | +26 59 03.7 | 16.6 | N | B96 |
| C/2011 A3 | 2011 05 25.92757 | 13 08 40.75 | +26 59 03.3 | 16.6 | N | B96 |
| C/2011 A3 | 2011 05 25.92975 | 13 08 40.74 | +26 59 02.5 | 16.6 | N | B96 |
| C/2011 A3 | 2011 05 25.98848 | 13 08 40.14 | +26 58 44.5 | 203 | ||
| C/2011 A3 | 2011 05 26.19058 | 13 08 38.37 | +26 57 46.7 | H10 | ||
| C/2011 A3 | 2011 05 26.19350 | 13 08 38.35 | +26 57 46.1 | 15.7 | T | H10 |