| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2012 X1 | 2013 05 04.94743 | 08 37 45.15 | +40 26 12.3 | 17.3 | N | I72 |
| C/2012 X1 | 2013 05 04.95240 | 08 37 45.17 | +40 26 10.8 | 17.3 | N | Z83 |
| C/2012 X1 | 2013 05 04.95326 | 08 37 45.32 | +40 26 11.6 | 17.3 | N | I72 |
| C/2012 X1 | 2013 05 04.96527 | 08 37 45.53 | +40 26 10.4 | 17.7 | N | Z83 |
| C/2012 X1 | 2013 05 05.88552 | 08 38 12.36 | +40 24 16.6 | 17.1 | N | 958 |
| C/2012 X1 | 2013 05 05.89267 | 08 38 12.56 | +40 24 15.6 | 17.3 | N | 958 |
| C/2012 X1 | 2013 05 05.89982 | 08 38 12.76 | +40 24 15.1 | 16.9 | N | 958 |
| C/2012 X1 | 2013 05 05.90697 | 08 38 13.01 | +40 24 13.6 | 17.1 | N | 958 |
| C/2012 X1 | 2013 05 05.91412 | 08 38 13.14 | +40 24 12.1 | 17.2 | N | 958 |
| C/2012 X1 | 2013 05 05.91591 | 08 38 13.26 | +40 24 13.0 | 17.3 | N | J38 |
| C/2012 X1 | 2013 05 05.92017 | 08 38 13.36 | +40 24 12.4 | 17.3 | N | J38 |
| C/2012 X1 | 2013 05 05.92230 | 08 38 13.42 | +40 24 12.0 | 17.3 | N | J38 |
| C/2012 X1 | 2013 05 08.49181 | 08 39 33.36 | +40 18 41.8 | 900 | ||
| C/2012 X1 | 2013 05 08.49895 | 08 39 33.65 | +40 18 40.4 | 17.1 | T | 900 |
| C/2012 X1 | 2013 05 09.87392 | 08 40 19.51 | +40 15 35.4 | 18.2 | N | C47 |
| C/2012 X1 | 2013 05 09.88129 | 08 40 19.75 | +40 15 34.3 | 18.7 | N | C47 |
| C/2012 X1 | 2013 05 09.88498 | 08 40 19.79 | +40 15 33.8 | 18.3 | N | C47 |
| C/2012 X1 | 2013 05 09.88830 | 08 40 20.00 | +40 15 33.4 | 18.2 | N | C47 |
| C/2012 X1 | 2013 05 09.89162 | 08 40 20.13 | +40 15 32.9 | 18.6 | N | C47 |
| C/2012 X1 | 2013 05 10.89616 | 08 40 55.03 | +40 13 14.9 | 17.2 | N | C23 |