| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2012 OP | 2012 07 16.62216 | 19 11 03.20 | -65 18 37.4 | 20.0 | T | E12 |
| C/2012 OP | 2012 07 16.63506 | 19 10 59.93 | -65 18 29.6 | 19.8 | T | E12 |
| C/2012 OP | 2012 07 16.64817 | 19 10 56.44 | -65 18 22.0 | E12 | ||
| C/2012 OP | 2012 07 16.66105 | 19 10 53.10 | -65 18 13.7 | 20.2 | T | E12 |
| C/2012 OP | 2012 07 16.67303 | 19 10 49.99 | -65 18 06.0 | 20.1 | T | E12 |
| C/2012 OP | 2012 07 16.74880 | 19 10 30.17 | -65 17 18.2 | 19.6 | T | E12 |
| C/2012 OP | 2012 07 16.75391 | 19 10 28.83 | -65 17 14.8 | 19.9 | T | E12 |
| C/2012 OP | 2012 07 16.95714 | 19 09 36.92 | -65 15 05.7 | 20.0 | T | 807 |
| C/2012 OP | 2012 07 16.96115 | 19 09 35.85 | -65 15 02.9 | 20.1 | T | 807 |
| C/2012 OP | 2012 07 16.96515 | 19 09 34.84 | -65 15 00.6 | 20.0 | T | 807 |
| C/2012 OP | 2012 07 16.96916 | 19 09 33.78 | -65 14 58.5 | 19.8 | T | 807 |
| C/2012 OP | 2012 07 16.97275 | 19 09 32.82 | -65 14 56.1 | 19.9 | T | 807 |
| C/2012 OP | 2012 07 17.37089 | 19 07 49.98 | -65 10 38.9 | 19.1 | T | 474 |
| C/2012 OP | 2012 07 17.37441 | 19 07 49.05 | -65 10 37.8 | 19.7 | T | 474 |
| C/2012 OP | 2012 07 17.37793 | 19 07 47.88 | -65 10 35.0 | 18.8 | T | 474 |
| C/2012 OP | 2012 07 17.39910 | 19 07 42.53 | -65 10 21.6 | 19.5 | T | 474 |
| C/2012 OP | 2012 07 17.40262 | 19 07 41.98 | -65 10 18.4 | 19.7 | T | 474 |
| C/2012 OP | 2012 07 17.96087 | 19 05 18.89 | -65 04 06.0 | 19.9 | T | 807 |
| C/2012 OP | 2012 07 17.96687 | 19 05 17.31 | -65 04 02.2 | 19.6 | T | 807 |
| C/2012 OP | 2012 07 17.97287 | 19 05 15.79 | -65 03 58.6 | 19.5 | T | 807 |