| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2011 A3 | 2011 01 16.50127 | 13 28 27.58 | +16 11 06.2 | 19.1 | T | G96 |
| C/2011 A3 | 2011 01 16.71984 | 13 28 35.27 | +16 12 03.8 | 18.7 | T | 300 |
| C/2011 A3 | 2011 01 16.75199 | 13 28 36.36 | +16 12 11.8 | 18.7 | T | 300 |
| C/2011 A3 | 2011 01 16.75446 | 13 28 36.42 | +16 12 12.1 | 18.8 | T | 300 |
| C/2011 A3 | 2011 01 16.75612 | 13 28 36.45 | +16 12 12.4 | 18.8 | T | 300 |
| C/2011 A3 | 2011 01 16.77922 | 13 28 37.29 | +16 12 18.9 | 18.0 | T | 349 |
| C/2011 A3 | 2011 01 16.78814 | 13 28 37.62 | +16 12 21.0 | 349 | ||
| C/2011 A3 | 2011 01 17.39752 | 13 28 58.67 | +16 15 03.7 | 17.6 | T | H06 |
| C/2011 A3 | 2011 01 17.40458 | 13 28 59.04 | +16 15 06.9 | 17.5 | T | H06 |
| C/2011 A3 | 2011 01 17.43893 | 13 29 00.01 | +16 15 15.0 | 18.3 | T | H10 |
| C/2011 A3 | 2011 01 17.45995 | 13 29 00.72 | +16 15 20.3 | 18.2 | T | H10 |
| C/2011 A3 | 2011 01 17.47946 | 13 29 01.54 | +16 15 25.8 | 18.2 | T | H10 |
| C/2011 A3 | 2011 01 17.52741 | 13 29 02.95 | +16 15 38.8 | 17.6 | T | H10 |
| C/2011 A3 | 2011 01 17.53543 | 13 29 03.17 | +16 15 40.6 | 17.8 | T | H10 |
| C/2011 A3 | 2011 01 17.70309 | 13 29 09.23 | +16 16 26.0 | 17.9 | T | 349 |
| C/2011 A3 | 2011 01 17.71486 | 13 29 09.61 | +16 16 29.1 | 349 | ||
| C/2011 A3 | 2011 01 18.43462 | 13 29 34.00 | +16 19 45.5 | 19.2 | N | H06 |
| C/2011 A3 | 2011 01 18.44027 | 13 29 34.24 | +16 19 47.4 | 19.0 | N | H06 |
| C/2011 A3 | 2011 01 21.22312 | 13 31 05.45 | +16 33 04.4 | 17.8 | N | J01 |
| C/2011 A3 | 2011 01 21.24024 | 13 31 06.00 | +16 33 09.2 | 18.2 | N | J01 |