| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2012 X1 | 2013 03 03.86004 | 08 47 49.48 | +40 02 28.6 | 18.2 | N | A24 |
| C/2012 X1 | 2013 03 03.90174 | 08 47 47.97 | +40 02 36.9 | 18.2 | N | A24 |
| C/2012 X1 | 2013 03 03.94592 | 08 47 45.70 | +40 02 48.9 | 17.5 | N | A32 |
| C/2012 X1 | 2013 03 03.95246 | 08 47 45.40 | +40 02 50.4 | 17.5 | N | A32 |
| C/2012 X1 | 2013 03 03.95901 | 08 47 45.11 | +40 02 51.9 | 17.5 | N | A32 |
| C/2012 X1 | 2013 03 04.15893 | 08 47 36.36 | +40 03 37.1 | 17.1 | N | C23 |
| C/2012 X1 | 2013 03 04.16326 | 08 47 36.00 | +40 03 40.4 | 16.8 | N | C23 |
| C/2012 X1 | 2013 03 04.16759 | 08 47 35.83 | +40 03 41.5 | 17.1 | N | C23 |
| C/2012 X1 | 2013 03 04.92830 | 08 47 02.73 | +40 06 35.6 | 17.8 | N | 130 |
| C/2012 X1 | 2013 03 04.92924 | 08 47 02.66 | +40 06 36.3 | 17.6 | N | A24 |
| C/2012 X1 | 2013 03 04.92980 | 08 47 02.67 | +40 06 36.5 | 18.0 | N | 130 |
| C/2012 X1 | 2013 03 04.92996 | 08 47 02.70 | +40 06 36.2 | 18.0 | N | A24 |
| C/2012 X1 | 2013 03 04.93179 | 08 47 02.54 | +40 06 36.8 | 17.5 | N | 130 |
| C/2012 X1 | 2013 03 04.93329 | 08 47 02.50 | +40 06 36.4 | 17.6 | N | 130 |
| C/2012 X1 | 2013 03 04.93964 | 08 47 02.25 | +40 06 38.4 | 18.0 | N | B96 |
| C/2012 X1 | 2013 03 04.94199 | 08 47 02.00 | +40 06 37.8 | 18.0 | N | B96 |
| C/2012 X1 | 2013 03 04.94434 | 08 47 02.12 | +40 06 38.9 | 17.6 | N | B96 |
| C/2012 X1 | 2013 03 04.94669 | 08 47 01.82 | +40 06 40.4 | 18.1 | N | B96 |
| C/2012 X1 | 2013 03 04.94904 | 08 47 01.83 | +40 06 39.9 | 18.3 | N | B96 |
| C/2012 X1 | 2013 03 04.98277 | 08 47 00.25 | +40 06 46.5 | 17.7 | N | D09 |