| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2012 X1 | 2013 04 10.87356 | 08 32 11.28 | +40 58 46.1 | 18.4 | N | A24 |
| C/2012 X1 | 2013 04 12.12496 | 08 32 10.63 | +40 58 01.1 | 17.5 | T | H45 |
| C/2012 X1 | 2013 04 12.12961 | 08 32 10.63 | +40 58 01.0 | 17.5 | T | H45 |
| C/2012 X1 | 2013 04 12.13123 | 08 32 10.62 | +40 58 00.9 | 17.5 | T | H45 |
| C/2012 X1 | 2013 04 12.14241 | 08 32 10.60 | +40 58 00.4 | 17.5 | T | H45 |
| C/2012 X1 | 2013 04 12.96694 | 08 32 11.17 | +40 57 26.8 | 17.3 | N | I72 |
| C/2012 X1 | 2013 04 12.96840 | 08 32 11.17 | +40 57 26.7 | 17.4 | N | I72 |
| C/2012 X1 | 2013 04 12.96986 | 08 32 11.17 | +40 57 26.5 | 17.3 | N | I72 |
| C/2012 X1 | 2013 04 13.60716 | 08 32 12.28 | +40 56 59.1 | 17.1 | T | 349 |
| C/2012 X1 | 2013 04 13.63406 | 08 32 12.34 | +40 56 57.5 | 349 | ||
| C/2012 X1 | 2013 04 13.82862 | 08 32 12.86 | +40 56 50.0 | 18.0 | N | A24 |
| C/2012 X1 | 2013 04 13.82934 | 08 32 12.85 | +40 56 49.3 | 17.5 | N | A24 |
| C/2012 X1 | 2013 04 13.84329 | 08 32 12.87 | +40 56 48.9 | 17.8 | N | A24 |
| C/2012 X1 | 2013 04 13.85796 | 08 32 12.90 | +40 56 48.1 | 17.7 | N | A24 |
| C/2012 X1 | 2013 04 13.87190 | 08 32 12.93 | +40 56 47.8 | 17.6 | N | A24 |
| C/2012 X1 | 2013 04 13.87263 | 08 32 12.99 | +40 56 47.5 | 18.3 | N | A24 |
| C/2012 X1 | 2013 04 14.02240 | 08 32 13.30 | +40 56 39.4 | 17.3 | N | I72 |
| C/2012 X1 | 2013 04 14.02394 | 08 32 13.24 | +40 56 39.0 | 17.2 | N | I72 |
| C/2012 X1 | 2013 04 14.02635 | 08 32 13.17 | +40 56 39.3 | 17.4 | N | I72 |
| C/2012 X1 | 2013 04 14.84406 | 08 32 16.01 | +40 56 00.3 | 18.1 | N | A24 |