| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2012 OP | 2012 07 17.98060 | 19 05 13.79 | -65 03 53.3 | 20.1 | T | 807 |
| C/2012 OP | 2012 07 18.54646 | 19 02 49.85 | -64 57 24.1 | E12 | ||
| C/2012 OP | 2012 07 18.56981 | 19 02 43.75 | -64 57 07.5 | E12 | ||
| C/2012 OP | 2012 07 18.98324 | 19 01 00.16 | -64 52 12.8 | 19.5 | T | 821 |
| C/2012 OP | 2012 07 18.98565 | 19 00 59.56 | -64 52 11.1 | 19.6 | T | 821 |
| C/2012 OP | 2012 07 18.98806 | 19 00 58.95 | -64 52 09.4 | 19.7 | T | 821 |
| C/2012 OP | 2012 07 19.13882 | 19 00 20.90 | -64 50 21.5 | 19.8 | T | 807 |
| C/2012 OP | 2012 07 19.14165 | 19 00 20.18 | -64 50 19.6 | 20.1 | T | 807 |
| C/2012 OP | 2012 07 19.14495 | 19 00 19.37 | -64 50 17.2 | 20.0 | T | 807 |
| C/2012 OP | 2012 07 19.14813 | 19 00 18.55 | -64 50 14.9 | 19.9 | T | 807 |
| C/2012 OP | 2012 07 19.15127 | 19 00 17.76 | -64 50 12.5 | 19.9 | T | 807 |
| C/2012 OP | 2012 07 19.60980 | 18 58 23.41 | -64 44 35.6 | 20.5 | T | E12 |
| C/2012 OP | 2012 07 19.61471 | 18 58 22.10 | -64 44 32.0 | 20.4 | T | E12 |
| C/2012 OP | 2012 08 09.47291 | 17 51 35.02 | -58 40 13.4 | E12 | ||
| C/2012 OP | 2012 08 10.48023 | 17 49 21.93 | -58 19 11.8 | 20.2 | T | E12 |
| C/2012 OP | 2012 08 17.35649 | 17 36 25.15 | -55 52 54.8 | 474 | ||
| C/2012 OP | 2012 08 17.35860 | 17 36 24.89 | -55 52 51.8 | 20.3 | T | 474 |
| C/2012 OP | 2012 08 17.36071 | 17 36 24.65 | -55 52 49.1 | 19.8 | T | 474 |
| C/2012 OP | 2012 08 17.36285 | 17 36 24.46 | -55 52 46.1 | 19.9 | T | 474 |
| C/2012 OP | 2012 09 18.32293 | 17 12 14.77 | -45 13 52.7 | 20.2 | T | 474 |