| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2011 C3 | 2011 04 01.30369 | 16 20 07.98 | -54 16 26.1 | 18.0 | N | I40 |
| C/2011 C3 | 2011 04 01.30519 | 16 20 08.01 | -54 16 34.0 | 17.4 | N | I40 |
| C/2011 C3 | 2011 04 01.30670 | 16 20 08.09 | -54 16 39.9 | 16.9 | N | I40 |
| C/2011 C3 | 2011 04 01.31121 | 16 20 08.43 | -54 17 01.4 | 17.7 | N | I40 |
| C/2011 C3 | 2011 04 01.31272 | 16 20 08.47 | -54 17 08.8 | 15.3 | N | I40 |
| C/2011 C3 | 2011 04 05.69043 | 16 24 39.14 | -59 53 00.0 | 18.1 | N | E07 |
| C/2011 C3 | 2011 04 05.69249 | 16 24 39.37 | -59 53 09.3 | 18.8 | N | E07 |
| C/2011 C3 | 2011 04 06.55257 | 16 25 31.06 | -60 58 23.3 | E03 | ||
| C/2011 C3 | 2011 04 06.55625 | 16 25 31.28 | -60 58 40.1 | E03 | ||
| C/2011 C3 | 2011 04 06.55993 | 16 25 31.50 | -60 58 57.1 | 17.8 | T | E03 |
| C/2011 C3 | 2011 04 24.45809 | 16 36 24.76 | -81 09 32.8 | E03 | ||
| C/2011 C3 | 2011 04 24.46180 | 16 36 24.72 | -81 09 45.8 | 17.8 | T | E03 |
| C/2011 C3 | 2011 04 25.45694 | 16 35 53.86 | -82 05 38.7 | E03 | ||
| C/2011 C3 | 2011 04 25.46185 | 16 35 53.80 | -82 05 54.5 | 18.2 | T | E03 |
| C/2011 C3 | 2011 04 27.66309 | 16 33 04.36 | -84 04 36.4 | E03 | ||
| C/2011 C3 | 2011 04 27.66553 | 16 33 04.03 | -84 04 44.4 | E03 | ||
| C/2011 C3 | 2011 04 27.66920 | 16 33 03.44 | -84 04 56.6 | 18.3 | T | E03 |
| C/2011 C3 | 2011 05 09.47484 | 05 50 35.84 | -87 06 13.5 | E03 | ||
| C/2011 C3 | 2011 05 09.47853 | 05 50 34.70 | -87 06 05.2 | E03 | ||
| C/2011 C3 | 2011 05 09.48223 | 05 50 32.72 | -87 05 56.6 | 18.4 | T | E03 |
| C/2011 C3 | 2011 05 15.32679 | 05 34 19.44 | -83 54 18.1 | 19.2 | N | I40 |
| C/2011 C3 | 2011 05 15.33125 | 05 34 19.56 | -83 54 10.0 | 19.3 | N | I40 |