| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2012 X1 | 2013 03 04.99340 | 08 46 59.80 | +40 06 50.3 | 17.1 | N | D09 |
| C/2012 X1 | 2013 03 05.00403 | 08 46 59.44 | +40 06 51.8 | 17.3 | N | D09 |
| C/2012 X1 | 2013 03 06.04294 | 08 46 14.69 | +40 10 42.0 | 17.6 | N | A32 |
| C/2012 X1 | 2013 03 06.04582 | 08 46 14.56 | +40 10 42.7 | 17.6 | N | A32 |
| C/2012 X1 | 2013 03 06.04870 | 08 46 14.43 | +40 10 43.4 | 17.7 | N | A32 |
| C/2012 X1 | 2013 03 06.20048 | 08 46 08.04 | +40 11 17.7 | 17.8 | T | H45 |
| C/2012 X1 | 2013 03 06.20274 | 08 46 07.97 | +40 11 17.7 | 17.7 | T | H45 |
| C/2012 X1 | 2013 03 06.21708 | 08 46 07.38 | +40 11 20.6 | 17.8 | T | H45 |
| C/2012 X1 | 2013 03 06.21939 | 08 46 07.27 | +40 11 21.3 | 17.8 | T | H45 |
| C/2012 X1 | 2013 03 06.23871 | 08 46 06.44 | +40 11 25.4 | 17.7 | T | H45 |
| C/2012 X1 | 2013 03 06.24041 | 08 46 06.35 | +40 11 25.5 | 17.8 | T | H45 |
| C/2012 X1 | 2013 03 06.24192 | 08 46 06.28 | +40 11 26.0 | 17.8 | T | H45 |
| C/2012 X1 | 2013 03 07.29111 | 08 45 22.06 | +40 15 06.0 | 17.2 | T | 703 |
| C/2012 X1 | 2013 03 07.29852 | 08 45 21.74 | +40 15 07.6 | 17.3 | T | 703 |
| C/2012 X1 | 2013 03 07.30584 | 08 45 21.49 | +40 15 08.6 | 17.4 | T | 703 |
| C/2012 X1 | 2013 03 07.31323 | 08 45 21.16 | +40 15 10.5 | 17.2 | T | 703 |
| C/2012 X1 | 2013 03 07.96689 | 08 44 54.29 | +40 17 23.7 | 17.6 | N | J38 |
| C/2012 X1 | 2013 03 07.96867 | 08 44 54.22 | +40 17 23.8 | 17.7 | N | J38 |
| C/2012 X1 | 2013 03 07.97046 | 08 44 54.15 | +40 17 24.4 | 17.6 | N | J38 |
| C/2012 X1 | 2013 03 08.25786 | 08 44 42.37 | +40 18 22.2 | 17.6 | T | H45 |