| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2012 X1 | 2013 05 01.88941 | 08 36 23.40 | +40 32 12.7 | 17.2 | N | I57 |
| C/2012 X1 | 2013 05 01.89093 | 08 36 23.32 | +40 32 12.5 | 17.1 | N | 071 |
| C/2012 X1 | 2013 05 01.89465 | 08 36 23.41 | +40 32 12.2 | 17.1 | N | 071 |
| C/2012 X1 | 2013 05 01.89669 | 08 36 23.48 | +40 32 12.0 | 17.1 | N | I57 |
| C/2012 X1 | 2013 05 01.89838 | 08 36 23.49 | +40 32 11.8 | 17.1 | N | 071 |
| C/2012 X1 | 2013 05 01.90582 | 08 36 23.67 | +40 32 11.1 | 17.2 | N | 071 |
| C/2012 X1 | 2013 05 01.90969 | 08 36 23.81 | +40 32 10.5 | 17.4 | N | 071 |
| C/2012 X1 | 2013 05 01.91341 | 08 36 23.88 | +40 32 09.7 | 17.6 | N | 071 |
| C/2012 X1 | 2013 05 01.91723 | 08 36 24.01 | +40 32 09.6 | 17.5 | N | 071 |
| C/2012 X1 | 2013 05 01.92096 | 08 36 24.09 | +40 32 09.3 | 17.4 | N | 071 |
| C/2012 X1 | 2013 05 01.92478 | 08 36 24.18 | +40 32 08.5 | 17.5 | N | 071 |
| C/2012 X1 | 2013 05 03.89185 | 08 37 15.65 | +40 28 20.5 | 17.4 | N | J38 |
| C/2012 X1 | 2013 05 03.89612 | 08 37 15.76 | +40 28 19.7 | 17.4 | N | J38 |
| C/2012 X1 | 2013 05 03.90110 | 08 37 15.88 | +40 28 18.7 | 18.3 | N | B96 |
| C/2012 X1 | 2013 05 03.90253 | 08 37 15.93 | +40 28 19.1 | 17.3 | N | J38 |
| C/2012 X1 | 2013 05 03.90345 | 08 37 15.93 | +40 28 19.5 | 18.0 | N | B96 |
| C/2012 X1 | 2013 05 03.90580 | 08 37 16.09 | +40 28 17.9 | 18.0 | N | B96 |
| C/2012 X1 | 2013 05 03.90816 | 08 37 16.08 | +40 28 17.5 | 18.1 | N | B96 |
| C/2012 X1 | 2013 05 03.91051 | 08 37 16.18 | +40 28 18.1 | 17.8 | N | B96 |
| C/2012 X1 | 2013 05 04.93773 | 08 37 44.87 | +40 26 13.6 | 17.3 | N | I72 |