| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2012 X1 | 2013 05 15.83642 | 08 44 02.45 | +40 01 18.2 | 17.8 | N | 071 |
| C/2012 X1 | 2013 05 15.84821 | 08 44 02.92 | +40 01 16.6 | 17.8 | N | 071 |
| C/2012 X1 | 2013 05 15.85206 | 08 44 03.03 | +40 01 15.7 | 17.9 | N | 071 |
| C/2012 X1 | 2013 05 15.85578 | 08 44 03.22 | +40 01 15.2 | 17.8 | N | 071 |
| C/2012 X1 | 2013 05 15.85949 | 08 44 03.41 | +40 01 14.7 | 17.5 | N | 071 |
| C/2012 X1 | 2013 05 15.86321 | 08 44 03.55 | +40 01 14.2 | 17.6 | N | 071 |
| C/2012 X1 | 2013 05 15.90844 | 08 44 05.40 | +40 01 06.6 | 17.2 | N | 958 |
| C/2012 X1 | 2013 05 15.91808 | 08 44 05.73 | +40 01 04.9 | 17.5 | N | 958 |
| C/2012 X1 | 2013 05 15.92968 | 08 44 06.27 | +40 01 03.2 | 17.4 | N | 958 |
| C/2012 X1 | 2013 05 17.49972 | 08 45 11.41 | +39 57 03.8 | 16.8 | T | D95 |
| C/2012 X1 | 2013 05 17.50403 | 08 45 11.59 | +39 57 02.6 | D95 | ||
| C/2012 X1 | 2013 05 17.50727 | 08 45 11.76 | +39 57 02.4 | D95 | ||
| C/2012 X1 | 2013 06 02.90318 | 08 58 57.39 | +39 09 30.4 | 17.0 | N | C23 |
| C/2012 X1 | 2013 06 02.91040 | 08 58 57.82 | +39 09 29.7 | 16.9 | N | C23 |
| C/2012 X1 | 2013 06 02.91473 | 08 58 58.19 | +39 09 29.2 | 16.9 | N | C23 |
| C/2012 X1 | 2013 06 02.92968 | 08 58 59.02 | +39 09 25.1 | 16.9 | N | 945 |
| C/2012 X1 | 2013 06 02.93711 | 08 58 59.45 | +39 09 24.3 | 17.3 | N | 945 |
| C/2012 X1 | 2013 06 02.94375 | 08 58 59.71 | +39 09 23.5 | 17.0 | N | 945 |
| C/2012 X1 | 2013 06 02.96495 | 08 59 01.31 | +39 09 22.0 | 17.2 | N | 945 |
| C/2012 X1 | 2013 06 03.47284 | 08 59 30.62 | +39 07 41.7 | 900 |