| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2012 X1 | 2013 03 21.08398 | 08 37 19.40 | +40 49 21.4 | 17.8 | N | H45 |
| C/2012 X1 | 2013 03 21.08657 | 08 37 19.39 | +40 49 21.2 | 18.0 | N | H45 |
| C/2012 X1 | 2013 03 21.08885 | 08 37 19.30 | +40 49 21.5 | 17.9 | N | H45 |
| C/2012 X1 | 2013 03 21.09105 | 08 37 19.26 | +40 49 21.5 | 17.8 | N | H45 |
| C/2012 X1 | 2013 03 21.53684 | 08 37 06.90 | +40 50 03.4 | 900 | ||
| C/2012 X1 | 2013 03 21.54755 | 08 37 06.64 | +40 50 04.0 | 17.6 | T | 900 |
| C/2012 X1 | 2013 03 21.88806 | 08 36 57.62 | +40 50 32.6 | 17.4 | N | C23 |
| C/2012 X1 | 2013 03 21.89239 | 08 36 57.45 | +40 50 34.3 | 17.2 | N | C23 |
| C/2012 X1 | 2013 03 21.89528 | 08 36 57.42 | +40 50 35.2 | 17.0 | N | C23 |
| C/2012 X1 | 2013 03 21.97800 | 08 36 55.05 | +40 50 42.0 | 17.5 | N | 203 |
| C/2012 X1 | 2013 03 22.01789 | 08 36 53.98 | +40 50 45.4 | 17.4 | N | 203 |
| C/2012 X1 | 2013 03 24.06078 | 08 36 02.34 | +40 53 31.1 | 17.6 | N | J24 |
| C/2012 X1 | 2013 03 24.07172 | 08 36 02.03 | +40 53 33.3 | 17.7 | N | J24 |
| C/2012 X1 | 2013 03 24.08816 | 08 36 01.62 | +40 53 33.2 | 17.9 | N | J24 |
| C/2012 X1 | 2013 03 28.14017 | 08 34 33.97 | +40 57 33.4 | 17.3 | N | H45 |
| C/2012 X1 | 2013 03 28.14288 | 08 34 33.94 | +40 57 33.7 | 17.5 | N | H45 |
| C/2012 X1 | 2013 03 28.14455 | 08 34 33.93 | +40 57 33.8 | 17.5 | N | H45 |
| C/2012 X1 | 2013 03 28.14697 | 08 34 33.85 | +40 57 34.3 | 17.5 | N | H45 |
| C/2012 X1 | 2013 03 30.97732 | 08 33 44.63 | +40 59 18.8 | 17.5 | N | J38 |
| C/2012 X1 | 2013 03 30.97980 | 08 33 44.57 | +40 59 18.8 | 17.3 | N | J38 |