| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2012 X1 | 2013 03 14.87806 | 08 40 32.59 | +40 37 05.6 | 18.5 | N | B96 |
| C/2012 X1 | 2013 03 14.88041 | 08 40 32.56 | +40 37 06.1 | 18.0 | N | B96 |
| C/2012 X1 | 2013 03 14.88277 | 08 40 32.50 | +40 37 06.4 | 18.3 | N | B96 |
| C/2012 X1 | 2013 03 19.18519 | 08 38 13.91 | +40 46 08.0 | 17.7 | T | H45 |
| C/2012 X1 | 2013 03 19.18745 | 08 38 13.85 | +40 46 08.1 | 17.6 | T | H45 |
| C/2012 X1 | 2013 03 19.18936 | 08 38 13.81 | +40 46 08.2 | 17.6 | T | H45 |
| C/2012 X1 | 2013 03 19.19078 | 08 38 13.75 | +40 46 08.3 | 17.6 | T | H45 |
| C/2012 X1 | 2013 03 19.19314 | 08 38 13.73 | +40 46 08.4 | 17.7 | T | H45 |
| C/2012 X1 | 2013 03 19.19518 | 08 38 13.56 | +40 46 08.4 | 17.6 | T | H45 |
| C/2012 X1 | 2013 03 20.87859 | 08 37 25.14 | +40 49 01.7 | 17.4 | N | I57 |
| C/2012 X1 | 2013 03 20.88317 | 08 37 24.93 | +40 49 01.2 | 17.6 | N | I57 |
| C/2012 X1 | 2013 03 20.88679 | 08 37 24.91 | +40 49 02.8 | 17.5 | N | I57 |
| C/2012 X1 | 2013 03 20.90613 | 08 37 24.28 | +40 49 03.6 | 17.3 | N | J38 |
| C/2012 X1 | 2013 03 20.90896 | 08 37 24.18 | +40 49 04.1 | 17.4 | N | J38 |
| C/2012 X1 | 2013 03 20.91179 | 08 37 24.19 | +40 49 04.6 | 17.5 | N | J38 |
| C/2012 X1 | 2013 03 20.95460 | 08 37 22.87 | +40 49 08.3 | 18.1 | N | 958 |
| C/2012 X1 | 2013 03 20.96661 | 08 37 22.56 | +40 49 09.1 | 18.4 | N | 958 |
| C/2012 X1 | 2013 03 20.97898 | 08 37 22.36 | +40 49 10.8 | 18.3 | N | 958 |
| C/2012 X1 | 2013 03 21.08024 | 08 37 19.51 | +40 49 20.8 | 17.8 | N | H45 |
| C/2012 X1 | 2013 03 21.08193 | 08 37 19.46 | +40 49 20.9 | 17.9 | N | H45 |