| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2011 C1 | 2011 04 08.19175 | 21 32 37.82 | +00 15 26.7 | 13.8 | N | J52 |
| C/2011 C1 | 2011 04 08.19271 | 21 32 38.13 | +00 15 28.4 | 13.8 | N | J52 |
| C/2011 C1 | 2011 04 09.16125 | 21 37 51.39 | +00 41 57.3 | 13.5 | N | J52 |
| C/2011 C1 | 2011 04 09.16551 | 21 37 52.75 | +00 42 04.1 | 13.6 | N | J52 |
| C/2011 C1 | 2011 04 09.16815 | 21 37 53.61 | +00 42 08.2 | 13.5 | N | J52 |
| C/2011 C1 | 2011 04 09.17144 | 21 37 54.67 | +00 42 13.6 | 14.2 | N | 958 |
| C/2011 C1 | 2011 04 09.18022 | 21 37 57.54 | +00 42 28.0 | 14.3 | N | 958 |
| C/2011 C1 | 2011 04 09.18925 | 21 38 00.43 | +00 42 42.3 | 14.3 | N | 958 |
| C/2011 C1 | 2011 04 09.40309 | 21 39 09.05 | +00 48 39.6 | 15.2 | N | I40 |
| C/2011 C1 | 2011 04 09.40401 | 21 39 09.32 | +00 48 41.2 | 14.6 | N | I40 |
| C/2011 C1 | 2011 04 09.40486 | 21 39 09.63 | +00 48 42.7 | 15.0 | N | I40 |
| C/2011 C1 | 2011 04 09.40579 | 21 39 09.91 | +00 48 44.0 | 14.8 | N | I40 |
| C/2011 C1 | 2011 04 09.41223 | 21 39 11.95 | +00 48 54.4 | 15.7 | N | I40 |
| C/2011 C1 | 2011 04 09.46112 | 21 39 27.68 | +00 50 04.5 | 14.2 | N | H10 |
| C/2011 C1 | 2011 04 09.46262 | 21 39 28.13 | +00 50 06.9 | H10 | ||
| C/2011 C1 | 2011 04 09.46411 | 21 39 28.63 | +00 50 09.8 | H10 | ||
| C/2011 C1 | 2011 04 09.46440 | 21 39 28.72 | +00 50 09.5 | 12.3 | N | H15 |
| C/2011 C1 | 2011 04 09.46564 | 21 39 29.11 | +00 50 12.0 | 9.6 | T | H10 |
| C/2011 C1 | 2011 04 09.46694 | 21 39 29.49 | +00 50 13.5 | 12.3 | N | H15 |
| C/2011 C1 | 2011 04 09.46999 | 21 39 30.50 | +00 50 19.0 | 12.3 | N | H15 |
