| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2011 C1 | 2011 04 03.82076 | 21 08 17.68 | -01 48 24.7 | 12.6 | T | 300 |
| C/2011 C1 | 2011 04 03.82119 | 21 08 17.89 | -01 48 24.3 | 12.6 | T | 300 |
| C/2011 C1 | 2011 04 03.82165 | 21 08 18.04 | -01 48 23.4 | 12.7 | T | 300 |
| C/2011 C1 | 2011 04 03.82484 | 21 08 19.14 | -01 48 18.3 | 12.8 | T | 300 |
| C/2011 C1 | 2011 04 03.82545 | 21 08 19.31 | -01 48 17.2 | 12.8 | T | 300 |
| C/2011 C1 | 2011 04 03.82608 | 21 08 19.52 | -01 48 15.6 | 12.9 | T | 300 |
| C/2011 C1 | 2011 04 04.16788 | 21 10 16.42 | -01 38 21.7 | 14.0 | N | A77 |
| C/2011 C1 | 2011 04 04.17143 | 21 10 17.65 | -01 38 15.1 | 14.1 | N | A77 |
| C/2011 C1 | 2011 04 04.17754 | 21 10 19.86 | -01 38 04.2 | 13.9 | N | A77 |
| C/2011 C1 | 2011 04 04.17875 | 21 10 19.92 | -01 38 03.2 | 14.2 | N | A77 |
| C/2011 C1 | 2011 04 04.82652 | 21 14 00.42 | -01 19 19.5 | 367 | ||
| C/2011 C1 | 2011 04 04.82733 | 21 14 00.71 | -01 19 18.2 | 367 | ||
| C/2011 C1 | 2011 04 04.82814 | 21 14 00.98 | -01 19 16.7 | 11.2 | T | 367 |
| C/2011 C1 | 2011 04 05.16294 | 21 15 54.15 | -01 09 41.1 | 13.6 | N | A77 |
| C/2011 C1 | 2011 04 05.16546 | 21 15 55.02 | -01 09 35.6 | 13.6 | N | A77 |
| C/2011 C1 | 2011 04 05.16967 | 21 15 56.44 | -01 09 29.9 | 13.4 | N | A77 |
| C/2011 C1 | 2011 04 05.17112 | 21 15 56.94 | -01 09 26.4 | 13.3 | N | A77 |
| C/2011 C1 | 2011 04 05.17536 | 21 15 58.43 | -01 09 20.4 | 13.6 | N | A77 |
| C/2011 C1 | 2011 04 05.47157 | 21 17 38.18 | -01 00 50.0 | H06 | ||
| C/2011 C1 | 2011 04 05.47407 | 21 17 39.07 | -01 00 45.3 | H06 |