| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2015 X4 | 2015 12 03.83455 | 06 02 28.08 | +21 33 33.7 | 18.3 | V | C43 |
| C/2015 X4 | 2015 12 03.84078 | 06 02 27.93 | +21 33 30.2 | 17.4 | R | K51 |
| C/2015 X4 | 2015 12 03.84446 | 06 02 27.81 | +21 33 28.3 | 17.4 | R | K51 |
| C/2015 X4 | 2015 12 03.84814 | 06 02 27.68 | +21 33 26.3 | 17.4 | R | K51 |
| C/2015 X4 | 2015 12 03.85100 | 06 02 27.56 | +21 33 25.0 | 246 | ||
| C/2015 X4 | 2015 12 03.85125 | 06 02 27.55 | +21 33 24.5 | 246 | ||
| C/2015 X4 | 2015 12 03.85149 | 06 02 27.55 | +21 33 24.5 | 246 | ||
| C/2015 X4 | 2015 12 03.85189 | 06 02 27.54 | +21 33 24.3 | 246 | ||
| C/2015 X4 | 2015 12 03.85227 | 06 02 27.55 | +21 33 24.2 | 246 | ||
| C/2015 X4 | 2015 12 03.85941 | 06 02 27.24 | +21 33 20.3 | 246 | ||
| C/2015 X4 | 2015 12 03.85965 | 06 02 27.29 | +21 33 20.0 | 246 | ||
| C/2015 X4 | 2015 12 03.85991 | 06 02 27.29 | +21 33 20.1 | 246 | ||
| C/2015 X4 | 2015 12 03.86006 | 06 02 27.29 | +21 33 19.9 | 246 | ||
| C/2015 X4 | 2015 12 03.86041 | 06 02 27.23 | +21 33 20.2 | 246 | ||
| C/2015 X4 | 2015 12 03.87407 | 06 02 26.74 | +21 33 13.0 | 17.6 | V | C77 |
| C/2015 X4 | 2015 12 03.88352 | 06 02 26.46 | +21 33 08.2 | 17.2 | R | I89 |
| C/2015 X4 | 2015 12 03.88697 | 06 02 26.30 | +21 33 05.8 | 17.9 | V | C77 |
| C/2015 X4 | 2015 12 03.90080 | 06 02 25.88 | +21 32 58.6 | 17.1 | R | I89 |
| C/2015 X4 | 2015 12 03.90148 | 06 02 25.80 | +21 32 58.1 | 18.2 | V | C77 |
| C/2015 X4 | 2015 12 03.91639 | 06 02 25.32 | +21 32 50.9 | 18.0 | R | Z82 |