| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2011 C1 | 2011 03 22.34715 | 19 52 27.49 | -08 01 30.9 | 14.9 | N | I40 |
| C/2011 C1 | 2011 03 22.34800 | 19 52 27.82 | -08 01 29.5 | 15.1 | N | I40 |
| C/2011 C1 | 2011 03 22.34886 | 19 52 28.14 | -08 01 28.1 | 14.5 | N | I40 |
| C/2011 C1 | 2011 03 22.34974 | 19 52 28.47 | -08 01 26.8 | 15.3 | N | I40 |
| C/2011 C1 | 2011 03 22.35060 | 19 52 28.82 | -08 01 24.9 | 14.9 | N | I40 |
| C/2011 C1 | 2011 03 22.35145 | 19 52 29.12 | -08 01 23.6 | 15.1 | N | I40 |
| C/2011 C1 | 2011 03 22.35230 | 19 52 29.47 | -08 01 22.2 | 14.8 | N | I40 |
| C/2011 C1 | 2011 03 22.36083 | 19 52 32.67 | -08 01 07.4 | 15.9 | N | I40 |
| C/2011 C1 | 2011 03 22.36974 | 19 52 36.22 | -08 00 50.6 | 15.9 | N | I40 |
| C/2011 C1 | 2011 03 22.37865 | 19 52 39.39 | -08 00 35.7 | 15.9 | N | I40 |
| C/2011 C1 | 2011 03 23.18182 | 19 57 46.35 | -07 36 58.1 | 14.5 | N | 958 |
| C/2011 C1 | 2011 03 23.19332 | 19 57 50.76 | -07 36 37.6 | 14.5 | N | 958 |
| C/2011 C1 | 2011 03 23.20317 | 19 57 54.42 | -07 36 21.2 | 14.4 | N | 958 |
| C/2011 C1 | 2011 03 23.34293 | 19 58 47.87 | -07 31 58.6 | 15.2 | N | I40 |
| C/2011 C1 | 2011 03 23.34386 | 19 58 48.21 | -07 31 57.4 | 14.8 | N | I40 |
| C/2011 C1 | 2011 03 23.34472 | 19 58 48.53 | -07 31 55.8 | 15.0 | N | I40 |
| C/2011 C1 | 2011 03 23.34557 | 19 58 48.85 | -07 31 54.3 | 14.7 | N | I40 |
| C/2011 C1 | 2011 03 23.34646 | 19 58 49.19 | -07 31 52.5 | 15.2 | N | I40 |
| C/2011 C1 | 2011 03 23.34733 | 19 58 49.51 | -07 31 51.2 | 14.8 | N | I40 |
| C/2011 C1 | 2011 03 23.34822 | 19 58 49.85 | -07 31 49.9 | 15.0 | N | I40 |