| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2012 X1 | 2013 02 24.27969 | 08 53 42.30 | +39 28 33.9 | 17.7 | T | H45 |
| C/2012 X1 | 2013 02 24.28082 | 08 53 42.24 | +39 28 34.5 | 17.9 | T | H45 |
| C/2012 X1 | 2013 02 26.88125 | 08 51 37.76 | +39 41 07.9 | 17.9 | N | B74 |
| C/2012 X1 | 2013 02 26.88709 | 08 51 37.47 | +39 41 09.1 | 18.0 | N | B74 |
| C/2012 X1 | 2013 02 26.89210 | 08 51 37.30 | +39 41 11.3 | 18.1 | N | B74 |
| C/2012 X1 | 2013 02 27.03263 | 08 51 30.40 | +39 41 48.3 | 17.5 | N | 585 |
| C/2012 X1 | 2013 02 27.04171 | 08 51 30.00 | +39 41 52.0 | 17.5 | N | 585 |
| C/2012 X1 | 2013 02 27.04525 | 08 51 29.88 | +39 41 53.0 | 17.1 | N | 585 |
| C/2012 X1 | 2013 02 27.04806 | 08 51 29.73 | +39 41 53.7 | 17.2 | N | 585 |
| C/2012 X1 | 2013 02 27.05367 | 08 51 29.45 | +39 41 55.1 | 17.5 | N | 585 |
| C/2012 X1 | 2013 02 27.05648 | 08 51 29.35 | +39 41 55.3 | 16.7 | N | 585 |
| C/2012 X1 | 2013 02 27.96698 | 08 50 46.72 | +39 46 05.6 | 18.2 | N | 958 |
| C/2012 X1 | 2013 02 27.97827 | 08 50 46.11 | +39 46 07.8 | 18.1 | N | 958 |
| C/2012 X1 | 2013 02 27.98955 | 08 50 45.50 | +39 46 12.0 | 18.0 | N | 958 |
| C/2012 X1 | 2013 02 28.91408 | 08 50 02.65 | +39 50 16.2 | 18.0 | N | 958 |
| C/2012 X1 | 2013 02 28.92462 | 08 50 02.21 | +39 50 18.7 | 18.2 | N | 958 |
| C/2012 X1 | 2013 02 28.93515 | 08 50 01.60 | +39 50 20.5 | 18.1 | N | 958 |
| C/2012 X1 | 2013 02 28.93822 | 08 50 01.56 | +39 50 23.5 | 18.4 | N | 461 |
| C/2012 X1 | 2013 02 28.94334 | 08 50 01.31 | +39 50 24.6 | 18.4 | N | 461 |
| C/2012 X1 | 2013 02 28.94847 | 08 50 01.09 | +39 50 25.5 | 18.5 | N | 461 |