| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2012 X1 | 2013 03 08.26016 | 08 44 42.31 | +40 18 22.4 | 17.6 | T | H45 |
| C/2012 X1 | 2013 03 08.26175 | 08 44 42.23 | +40 18 22.7 | 17.7 | T | H45 |
| C/2012 X1 | 2013 03 08.26317 | 08 44 42.07 | +40 18 23.1 | 17.7 | T | H45 |
| C/2012 X1 | 2013 03 08.26447 | 08 44 42.05 | +40 18 23.2 | 17.7 | T | H45 |
| C/2012 X1 | 2013 03 08.26606 | 08 44 42.04 | +40 18 23.3 | 17.7 | T | H45 |
| C/2012 X1 | 2013 03 10.79796 | 08 43 01.78 | +40 26 16.4 | 18.3 | N | B49 |
| C/2012 X1 | 2013 03 10.81094 | 08 43 01.28 | +40 26 18.8 | 18.3 | N | B49 |
| C/2012 X1 | 2013 03 10.82176 | 08 43 00.87 | +40 26 20.9 | 18.1 | N | B49 |
| C/2012 X1 | 2013 03 10.88035 | 08 42 58.57 | +40 26 30.4 | 18.0 | N | 958 |
| C/2012 X1 | 2013 03 10.88776 | 08 42 58.24 | +40 26 31.1 | 18.0 | N | 958 |
| C/2012 X1 | 2013 03 10.89517 | 08 42 57.83 | +40 26 33.6 | 18.1 | N | 958 |
| C/2012 X1 | 2013 03 10.90518 | 08 42 57.61 | +40 26 35.8 | 18.0 | N | 958 |
| C/2012 X1 | 2013 03 10.91262 | 08 42 57.26 | +40 26 37.1 | 17.2 | N | A24 |
| C/2012 X1 | 2013 03 10.91334 | 08 42 57.22 | +40 26 36.6 | 17.8 | N | A24 |
| C/2012 X1 | 2013 03 12.25431 | 08 42 06.57 | +40 30 24.2 | 16.7 | T | H45 |
| C/2012 X1 | 2013 03 12.25637 | 08 42 06.43 | +40 30 24.9 | 16.7 | T | H45 |
| C/2012 X1 | 2013 03 12.25770 | 08 42 06.40 | +40 30 25.0 | 16.8 | T | H45 |
| C/2012 X1 | 2013 03 12.25913 | 08 42 06.33 | +40 30 25.2 | 16.7 | T | H45 |
| C/2012 X1 | 2013 03 12.26136 | 08 42 06.27 | +40 30 25.6 | 16.7 | T | H45 |
| C/2012 X1 | 2013 03 12.26276 | 08 42 06.20 | +40 30 25.8 | 16.7 | T | H45 |