| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2011 A3 | 2011 04 28.97509 | 13 18 28.07 | +27 46 05.8 | 17.3 | N | C23 |
| C/2011 A3 | 2011 04 29.00791 | 13 18 27.00 | +27 46 09.1 | 16.6 | N | C23 |
| C/2011 A3 | 2011 04 29.02974 | 13 18 26.26 | +27 46 11.5 | 16.5 | N | 958 |
| C/2011 A3 | 2011 04 29.04127 | 13 18 25.94 | +27 46 12.4 | 16.6 | N | 958 |
| C/2011 A3 | 2011 04 29.05280 | 13 18 25.56 | +27 46 13.3 | 16.6 | N | 958 |
| C/2011 A3 | 2011 04 29.94991 | 13 17 57.89 | +27 47 31.4 | 16.5 | N | 213 |
| C/2011 A3 | 2011 04 29.95716 | 13 17 57.66 | +27 47 31.9 | 16.5 | N | 213 |
| C/2011 A3 | 2011 04 29.96446 | 13 17 57.42 | +27 47 32.6 | 16.5 | N | 213 |
| C/2011 A3 | 2011 04 30.02887 | 13 17 55.37 | +27 47 36.6 | 16.1 | N | 958 |
| C/2011 A3 | 2011 04 30.03938 | 13 17 55.01 | +27 47 37.7 | 15.9 | N | 958 |
| C/2011 A3 | 2011 04 30.05086 | 13 17 54.64 | +27 47 38.4 | 16.0 | N | 958 |
| C/2011 A3 | 2011 04 30.91861 | 13 17 28.30 | +27 48 40.2 | 16.7 | N | B83 |
| C/2011 A3 | 2011 04 30.93575 | 13 17 27.75 | +27 48 41.6 | 17.1 | N | B83 |
| C/2011 A3 | 2011 04 30.95003 | 13 17 27.29 | +27 48 42.3 | 17.0 | N | B83 |
| C/2011 A3 | 2011 05 01.01878 | 13 17 25.16 | +27 48 46.2 | 16.5 | N | C10 |
| C/2011 A3 | 2011 05 01.02980 | 13 17 24.82 | +27 48 46.9 | 16.5 | N | C10 |
| C/2011 A3 | 2011 05 01.04009 | 13 17 24.49 | +27 48 47.5 | 16.4 | N | C10 |
| C/2011 A3 | 2011 05 02.00138 | 13 16 55.59 | +27 49 41.0 | 16.4 | N | 958 |
| C/2011 A3 | 2011 05 02.01266 | 13 16 55.25 | +27 49 41.5 | 16.6 | N | 958 |
| C/2011 A3 | 2011 05 02.02368 | 13 16 54.93 | +27 49 41.7 | 16.7 | N | 958 |
