| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2012 B3 | 2012 05 28.99368 | 14 28 35.11 | +75 14 15.6 | 19.1 | N | B96 |
| C/2012 B3 | 2012 05 31.89653 | 14 15 28.97 | +75 14 18.9 | 18.3 | N | J01 |
| C/2012 B3 | 2012 05 31.91076 | 14 15 25.17 | +75 14 18.3 | 18.4 | N | J01 |
| C/2012 B3 | 2012 05 31.92498 | 14 15 21.40 | +75 14 17.4 | 18.4 | N | J01 |
| C/2012 B3 | 2012 06 01.88465 | 14 11 08.63 | +75 13 19.0 | 19.1 | N | B74 |
| C/2012 B3 | 2012 06 01.89050 | 14 11 07.08 | +75 13 18.6 | 19.1 | N | B74 |
| C/2012 B3 | 2012 06 01.89719 | 14 11 05.23 | +75 13 18.0 | 19.1 | N | B74 |
| C/2012 B3 | 2012 06 02.93495 | 14 06 36.48 | +75 11 43.3 | 18.4 | N | J24 |
| C/2012 B3 | 2012 06 02.93890 | 14 06 35.86 | +75 11 43.3 | 18.4 | N | J24 |
| C/2012 B3 | 2012 06 02.94172 | 14 06 34.89 | +75 11 43.3 | 18.4 | N | J24 |
| C/2012 B3 | 2012 06 09.92786 | 13 38 53.23 | +74 48 46.6 | 18.3 | N | J24 |
| C/2012 B3 | 2012 06 09.93376 | 13 38 51.74 | +74 48 44.7 | 18.4 | N | J24 |
| C/2012 B3 | 2012 06 09.94041 | 13 38 50.39 | +74 48 43.1 | 18.4 | N | J24 |
| C/2012 B3 | 2012 06 09.99713 | 13 38 37.60 | +74 48 25.2 | 17.6 | N | C23 |
| C/2012 B3 | 2012 06 10.00368 | 13 38 36.12 | +74 48 25.4 | 17.6 | N | C23 |
| C/2012 B3 | 2012 06 10.01218 | 13 38 34.43 | +74 48 21.7 | 17.7 | N | C23 |
| C/2012 B3 | 2012 06 21.98862 | 13 02 39.92 | +73 33 06.9 | 18.0 | N | C23 |
| C/2012 B3 | 2012 06 21.99639 | 13 02 39.06 | +73 33 03.3 | 18.1 | N | C23 |
| C/2012 B3 | 2012 06 22.00495 | 13 02 37.87 | +73 32 59.7 | 18.1 | N | C23 |
| C/2012 B3 | 2012 06 23.92228 | 12 58 13.78 | +73 18 25.3 | 18.2 | T | 215 |