| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2011 A3 | 2011 04 21.94299 | 13 22 15.41 | +27 29 05.5 | 16.9 | N | C10 |
| C/2011 A3 | 2011 04 21.95305 | 13 22 15.06 | +27 29 07.5 | 16.9 | N | C10 |
| C/2011 A3 | 2011 04 21.96738 | 13 22 14.60 | +27 29 10.6 | 16.9 | N | 160 |
| C/2011 A3 | 2011 04 21.96949 | 13 22 14.56 | +27 29 10.9 | 16.8 | N | 160 |
| C/2011 A3 | 2011 04 21.97143 | 13 22 14.42 | +27 29 11.2 | 16.8 | N | 160 |
| C/2011 A3 | 2011 04 22.00773 | 13 22 13.21 | +27 29 18.4 | 16.9 | N | 958 |
| C/2011 A3 | 2011 04 22.01718 | 13 22 12.86 | +27 29 20.1 | 16.7 | N | 958 |
| C/2011 A3 | 2011 04 22.02662 | 13 22 12.58 | +27 29 22.4 | 16.7 | N | 958 |
| C/2011 A3 | 2011 04 22.04336 | 13 22 11.99 | +27 29 24.8 | 16.6 | N | B82 |
| C/2011 A3 | 2011 04 22.05059 | 13 22 11.71 | +27 29 26.1 | 16.5 | N | B82 |
| C/2011 A3 | 2011 04 22.05781 | 13 22 11.49 | +27 29 27.5 | 16.7 | N | B82 |
| C/2011 A3 | 2011 04 22.06670 | 13 22 11.21 | +27 29 29.1 | 16.5 | N | B96 |
| C/2011 A3 | 2011 04 22.07104 | 13 22 11.03 | +27 29 30.3 | 16.5 | N | B96 |
| C/2011 A3 | 2011 04 22.07541 | 13 22 10.91 | +27 29 30.2 | 16.2 | N | B96 |
| C/2011 A3 | 2011 04 22.08825 | 13 22 10.40 | +27 29 33.3 | 16.7 | N | B96 |
| C/2011 A3 | 2011 04 22.09260 | 13 22 10.30 | +27 29 34.2 | 16.3 | N | B96 |
| C/2011 A3 | 2011 04 22.09696 | 13 22 10.18 | +27 29 35.2 | 16.6 | N | B96 |
| C/2011 A3 | 2011 04 22.23955 | 13 22 05.84 | +27 30 03.8 | 18.1 | T | 704 |
| C/2011 A3 | 2011 04 22.25059 | 13 22 05.35 | +27 30 06.7 | 19.9 | T | 704 |
| C/2011 A3 | 2011 04 22.26166 | 13 22 04.93 | +27 30 11.1 | 19.9 | T | 704 |
