| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2011 C1 | 2011 04 09.47264 | 21 39 31.36 | +00 50 23.0 | 12.3 | N | H15 |
| C/2011 C1 | 2011 04 09.47904 | 21 39 33.38 | +00 50 34.5 | H06 | ||
| C/2011 C1 | 2011 04 09.48144 | 21 39 34.15 | +00 50 38.2 | H06 | ||
| C/2011 C1 | 2011 04 10.09240 | 21 42 48.91 | +01 07 00.1 | 14.3 | N | A71 |
| C/2011 C1 | 2011 04 10.09360 | 21 42 49.27 | +01 07 02.4 | 14.4 | N | A71 |
| C/2011 C1 | 2011 04 10.09480 | 21 42 49.68 | +01 07 04.0 | 14.3 | N | A71 |
| C/2011 C1 | 2011 04 10.09601 | 21 42 50.00 | +01 07 05.5 | 14.3 | N | A71 |
| C/2011 C1 | 2011 04 10.09722 | 21 42 50.41 | +01 07 07.9 | 14.3 | N | A71 |
| C/2011 C1 | 2011 04 10.09843 | 21 42 50.78 | +01 07 10.3 | 14.3 | N | A71 |
| C/2011 C1 | 2011 04 10.10046 | 21 42 51.54 | +01 07 12.8 | 14.3 | N | A71 |
| C/2011 C1 | 2011 04 10.10225 | 21 42 52.05 | +01 07 15.4 | 14.3 | N | A71 |
| C/2011 C1 | 2011 04 10.10582 | 21 42 53.17 | +01 07 22.2 | 14.3 | N | A71 |
| C/2011 C1 | 2011 04 10.10804 | 21 42 53.90 | +01 07 25.4 | 14.3 | N | A71 |
| C/2011 C1 | 2011 04 10.11017 | 21 42 54.60 | +01 07 28.9 | 14.3 | N | A71 |
| C/2011 C1 | 2011 04 10.11230 | 21 42 55.30 | +01 07 32.6 | 14.3 | N | A71 |
| C/2011 C1 | 2011 04 10.11929 | 21 42 57.33 | +01 07 42.9 | 14.1 | N | A71 |
| C/2011 C1 | 2011 04 10.15832 | 21 43 09.88 | +01 08 46.1 | 13.7 | N | C10 |
| C/2011 C1 | 2011 04 10.16131 | 21 43 10.79 | +01 08 50.8 | 13.7 | N | C10 |
| C/2011 C1 | 2011 04 10.16424 | 21 43 11.70 | +01 08 55.6 | 13.7 | N | C10 |
| C/2011 C1 | 2011 04 11.16277 | 21 48 26.70 | +01 35 22.1 | 13.2 | N | A77 |
