| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2011 A3 | 2011 05 19.88856 | 13 09 56.51 | +27 24 30.8 | 16.8 | N | B75 |
| C/2011 A3 | 2011 05 19.89051 | 13 09 56.47 | +27 24 30.6 | 15.5 | N | B75 |
| C/2011 A3 | 2011 05 19.89328 | 13 09 56.40 | +27 24 28.9 | 16.8 | N | B75 |
| C/2011 A3 | 2011 05 19.89503 | 13 09 56.33 | +27 24 29.3 | 17.5 | N | A71 |
| C/2011 A3 | 2011 05 19.89655 | 13 09 56.38 | +27 24 29.2 | 16.9 | N | B75 |
| C/2011 A3 | 2011 05 19.89716 | 13 09 56.32 | +27 24 28.6 | 17.2 | N | A71 |
| C/2011 A3 | 2011 05 19.89931 | 13 09 56.28 | +27 24 28.2 | 17.2 | N | A71 |
| C/2011 A3 | 2011 05 19.90144 | 13 09 56.24 | +27 24 27.7 | 17.2 | N | A71 |
| C/2011 A3 | 2011 05 19.90356 | 13 09 56.21 | +27 24 27.2 | 17.2 | N | A71 |
| C/2011 A3 | 2011 05 19.90571 | 13 09 56.17 | +27 24 26.7 | 17.2 | N | A71 |
| C/2011 A3 | 2011 05 19.90784 | 13 09 56.14 | +27 24 26.1 | 17.1 | N | A71 |
| C/2011 A3 | 2011 05 19.90998 | 13 09 56.09 | +27 24 25.8 | 17.2 | N | A71 |
| C/2011 A3 | 2011 05 19.92369 | 13 09 55.93 | +27 24 23.1 | 16.1 | N | C10 |
| C/2011 A3 | 2011 05 19.92968 | 13 09 55.82 | +27 24 21.7 | 16.1 | N | C10 |
| C/2011 A3 | 2011 05 19.94119 | 13 09 55.63 | +27 24 19.1 | 16.0 | N | C10 |
| C/2011 A3 | 2011 05 19.94506 | 13 09 55.60 | +27 24 18.1 | 15.9 | T | 461 |
| C/2011 A3 | 2011 05 19.95371 | 13 09 55.44 | +27 24 15.3 | 16.1 | T | 461 |
| C/2011 A3 | 2011 05 19.95802 | 13 09 55.32 | +27 24 15.9 | 16.8 | N | 958 |
| C/2011 A3 | 2011 05 19.96450 | 13 09 55.20 | +27 24 14.8 | 16.0 | T | 461 |
| C/2011 A3 | 2011 05 19.97034 | 13 09 55.28 | +27 24 13.3 | 16.8 | N | 958 |
