| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2011 C1 | 2011 04 03.09792 | 21 04 08.94 | -02 09 34.7 | 14.7 | N | A71 |
| C/2011 C1 | 2011 04 03.09913 | 21 04 09.44 | -02 09 31.0 | 14.5 | N | A71 |
| C/2011 C1 | 2011 04 03.10034 | 21 04 09.76 | -02 09 29.0 | 14.5 | N | A71 |
| C/2011 C1 | 2011 04 03.10154 | 21 04 10.10 | -02 09 27.3 | 14.5 | N | A71 |
| C/2011 C1 | 2011 04 03.10329 | 21 04 10.79 | -02 09 24.1 | 14.6 | N | A71 |
| C/2011 C1 | 2011 04 03.10507 | 21 04 11.49 | -02 09 20.1 | 14.5 | N | A71 |
| C/2011 C1 | 2011 04 03.10685 | 21 04 12.01 | -02 09 17.5 | 14.5 | N | A71 |
| C/2011 C1 | 2011 04 03.10865 | 21 04 12.70 | -02 09 14.7 | 14.5 | N | A71 |
| C/2011 C1 | 2011 04 03.38945 | 21 05 49.64 | -02 00 50.4 | 14.7 | N | I40 |
| C/2011 C1 | 2011 04 03.39038 | 21 05 49.93 | -02 00 48.6 | 14.2 | N | I40 |
| C/2011 C1 | 2011 04 03.39124 | 21 05 50.23 | -02 00 47.1 | 14.6 | N | I40 |
| C/2011 C1 | 2011 04 03.39209 | 21 05 50.53 | -02 00 45.7 | 14.4 | N | I40 |
| C/2011 C1 | 2011 04 03.47100 | 21 06 17.67 | -01 58 37.0 | 12.7 | N | H15 |
| C/2011 C1 | 2011 04 03.47142 | 21 06 17.75 | -01 58 35.8 | 12.7 | N | H15 |
| C/2011 C1 | 2011 04 03.47184 | 21 06 17.95 | -01 58 36.0 | 12.7 | N | H15 |
| C/2011 C1 | 2011 04 03.47227 | 21 06 18.11 | -01 58 34.8 | 12.7 | N | H15 |
| C/2011 C1 | 2011 04 03.48569 | 21 06 22.59 | -01 58 11.6 | 15.3 | N | H06 |
| C/2011 C1 | 2011 04 03.49014 | 21 06 24.10 | -01 58 04.0 | 15.7 | N | H06 |
| C/2011 C1 | 2011 04 03.49605 | 21 06 26.15 | -01 57 53.5 | 15.5 | N | H06 |
| C/2011 C1 | 2011 04 03.82037 | 21 08 17.59 | -01 48 25.4 | 12.7 | T | 300 |