| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2012 B3 | 2012 03 26.88742 | 17 24 07.03 | +56 16 07.0 | 18.3 | T | 215 |
| C/2012 B3 | 2012 03 26.88870 | 17 24 06.99 | +56 16 09.6 | 18.4 | T | 215 |
| C/2012 B3 | 2012 03 27.09697 | 17 24 01.34 | +56 22 08.7 | 18.0 | N | 585 |
| C/2012 B3 | 2012 03 27.10119 | 17 24 01.21 | +56 22 15.9 | 18.5 | N | 585 |
| C/2012 B3 | 2012 03 27.10542 | 17 24 01.03 | +56 22 24.0 | 18.0 | N | 585 |
| C/2012 B3 | 2012 03 27.10752 | 17 24 00.85 | +56 22 27.7 | 18.1 | N | 585 |
| C/2012 B3 | 2012 03 27.10964 | 17 24 00.91 | +56 22 30.6 | 18.1 | N | 585 |
| C/2012 B3 | 2012 03 28.06458 | 17 23 33.41 | +56 49 51.9 | 18.1 | N | C10 |
| C/2012 B3 | 2012 03 28.07046 | 17 23 33.24 | +56 50 02.4 | 18.1 | N | C10 |
| C/2012 B3 | 2012 03 28.07796 | 17 23 33.00 | +56 50 15.4 | 18.0 | N | C10 |
| C/2012 B3 | 2012 03 28.08551 | 17 23 32.80 | +56 50 28.0 | 18.3 | N | C10 |
| C/2012 B3 | 2012 03 28.09307 | 17 23 32.48 | +56 50 41.5 | 18.3 | N | C10 |
| C/2012 B3 | 2012 03 28.10367 | 17 23 32.25 | +56 50 59.0 | 17.9 | N | C10 |
| C/2012 B3 | 2012 03 28.11507 | 17 23 32.05 | +56 51 19.4 | 17.0 | N | C23 |
| C/2012 B3 | 2012 03 28.12392 | 17 23 31.59 | +56 51 33.9 | 17.4 | N | C23 |
| C/2012 B3 | 2012 03 28.12970 | 17 23 31.40 | +56 51 44.6 | 17.2 | N | C23 |
| C/2012 B3 | 2012 03 28.98902 | 17 23 04.32 | +57 16 16.0 | 18.1 | N | B49 |
| C/2012 B3 | 2012 03 28.99222 | 17 23 04.22 | +57 16 20.6 | 17.9 | N | B49 |
| C/2012 B3 | 2012 03 28.99501 | 17 23 04.12 | +57 16 24.5 | 17.2 | N | B49 |
| C/2012 B3 | 2012 03 31.62873 | 17 21 27.36 | +58 31 03.4 | 900 |