| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2011 C1 | 2011 03 25.38025 | 20 11 38.51 | -06 30 54.8 | 14.9 | N | I40 |
| C/2011 C1 | 2011 03 25.38113 | 20 11 38.83 | -06 30 53.3 | 14.6 | N | I40 |
| C/2011 C1 | 2011 03 25.38201 | 20 11 39.13 | -06 30 51.5 | 15.1 | N | I40 |
| C/2011 C1 | 2011 03 25.38285 | 20 11 39.50 | -06 30 50.1 | 14.7 | N | I40 |
| C/2011 C1 | 2011 03 25.38371 | 20 11 39.79 | -06 30 48.6 | 14.9 | N | I40 |
| C/2011 C1 | 2011 03 25.38459 | 20 11 40.14 | -06 30 47.2 | 14.6 | N | I40 |
| C/2011 C1 | 2011 03 26.37821 | 20 17 51.97 | -06 00 47.7 | 15.2 | N | I40 |
| C/2011 C1 | 2011 03 26.37914 | 20 17 52.27 | -06 00 46.1 | 14.8 | N | I40 |
| C/2011 C1 | 2011 03 26.38000 | 20 17 52.61 | -06 00 44.5 | 14.9 | N | I40 |
| C/2011 C1 | 2011 03 26.38085 | 20 17 52.94 | -06 00 43.2 | 14.6 | N | I40 |
| C/2011 C1 | 2011 03 26.38937 | 20 17 56.04 | -06 00 27.9 | 15.8 | N | I40 |
| C/2011 C1 | 2011 03 26.81297 | 20 20 33.60 | -05 47 49.1 | 11.6 | T | 349 |
| C/2011 C1 | 2011 03 26.81637 | 20 20 34.85 | -05 47 42.6 | 349 | ||
| C/2011 C1 | 2011 03 26.81978 | 20 20 36.13 | -05 47 36.6 | 349 | ||
| C/2011 C1 | 2011 03 28.78260 | 20 32 39.15 | -04 48 14.2 | 11.9 | T | 355 |
| C/2011 C1 | 2011 03 28.78405 | 20 32 39.68 | -04 48 11.3 | 11.8 | T | 355 |
| C/2011 C1 | 2011 03 28.78765 | 20 32 40.99 | -04 48 03.9 | 11.9 | T | 355 |
| C/2011 C1 | 2011 03 28.79052 | 20 32 41.97 | -04 47 59.7 | 12.1 | T | 355 |
| C/2011 C1 | 2011 03 29.14411 | 20 34 50.68 | -04 37 19.3 | 14.9 | N | C10 |
| C/2011 C1 | 2011 03 29.14724 | 20 34 51.93 | -04 37 14.9 | 14.4 | N | C10 |