| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2020 X4 | 2020 12 20.02029 | 21 02 07.88 | +17 21 15.8 | 19.6 | G | H36 |
| C/2020 X4 | 2020 12 20.03875 | 21 02 08.74 | +17 21 07.3 | 20.3 | G | H36 |
| C/2020 X4 | 2020 12 20.07608 | 21 02 10.49 | +17 20 50.6 | 20.1 | G | I52 |
| C/2020 X4 | 2020 12 20.08276 | 21 02 10.80 | +17 20 47.6 | 20.9 | G | I52 |
| C/2020 X4 | 2020 12 20.08464 | 21 02 10.92 | +17 20 47.0 | 20.1 | R | 691 |
| C/2020 X4 | 2020 12 20.08908 | 21 02 11.09 | +17 20 45.3 | I52 | ||
| C/2020 X4 | 2020 12 20.09604 | 21 02 11.44 | +17 20 40.9 | I52 | ||
| C/2020 X4 | 2020 12 20.11039 | 21 02 12.08 | +17 20 35.9 | 19.8 | R | 691 |
| C/2020 X4 | 2020 12 20.13613 | 21 02 13.31 | +17 20 23.9 | 20.0 | R | 691 |
| C/2020 X4 | 2020 12 21.08114 | 21 02 57.89 | +17 13 26.7 | I52 | ||
| C/2020 X4 | 2020 12 21.08807 | 21 02 58.27 | +17 13 23.0 | 20.4 | G | I52 |
| C/2020 X4 | 2020 12 21.10929 | 21 02 59.26 | +17 13 13.6 | 20.5 | G | I52 |
| C/2020 X4 | 2020 12 21.11695 | 21 02 59.69 | +17 13 10.7 | I52 | ||
| C/2020 X4 | 2020 12 22.06016 | 21 03 44.41 | +17 06 21.6 | I52 | ||
| C/2020 X4 | 2020 12 22.06464 | 21 03 44.57 | +17 06 20.5 | 19.6 | G | I52 |
| C/2020 X4 | 2020 12 22.06911 | 21 03 44.79 | +17 06 18.8 | 20.1 | G | I52 |
| C/2020 X4 | 2020 12 22.07358 | 21 03 45.00 | +17 06 16.9 | 21.1 | G | I52 |
| C/2020 X4 | 2020 12 23.08568 | 21 04 33.22 | +16 59 04.6 | I52 | ||
| C/2020 X4 | 2020 12 23.09002 | 21 04 33.44 | +16 59 03.5 | 20.9 | G | I52 |
| C/2020 X4 | 2020 12 23.09525 | 21 04 33.70 | +16 59 00.9 | I52 |