| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2020 X4 | 2020 12 14.08536 | 20 57 33.40 | +18 07 36.5 | 20.0 | G | G96 |
| C/2020 X4 | 2020 12 14.08973 | 20 57 33.61 | +18 07 33.9 | 20.1 | G | G96 |
| C/2020 X4 | 2020 12 14.09412 | 20 57 33.83 | +18 07 31.6 | 20.0 | G | G96 |
| C/2020 X4 | 2020 12 14.09849 | 20 57 33.98 | +18 07 29.7 | 20.1 | G | G96 |
| C/2020 X4 | 2020 12 14.13615 | 20 57 35.70 | +18 07 11.0 | 20.1 | G | I52 |
| C/2020 X4 | 2020 12 14.13984 | 20 57 35.84 | +18 07 09.1 | 20.5 | G | I52 |
| C/2020 X4 | 2020 12 14.14352 | 20 57 36.14 | +18 07 07.1 | I52 | ||
| C/2020 X4 | 2020 12 14.14720 | 20 57 36.24 | +18 07 04.5 | 20.4 | G | I52 |
| C/2020 X4 | 2020 12 14.77305 | 20 58 04.71 | +18 01 58.1 | 20.2 | G | L06 |
| C/2020 X4 | 2020 12 14.77593 | 20 58 04.83 | +18 01 56.9 | 20.1 | G | L06 |
| C/2020 X4 | 2020 12 14.77847 | 20 58 04.90 | +18 01 55.4 | 19.9 | G | L06 |
| C/2020 X4 | 2020 12 15.75150 | 20 58 49.48 | +17 54 07.6 | 20.0 | G | L01 |
| C/2020 X4 | 2020 12 15.75465 | 20 58 49.62 | +17 54 05.9 | 19.9 | G | L01 |
| C/2020 X4 | 2020 12 15.75782 | 20 58 49.78 | +17 54 04.5 | 19.9 | G | L01 |
| C/2020 X4 | 2020 12 15.76097 | 20 58 49.96 | +17 54 03.1 | 20.1 | G | L01 |
| C/2020 X4 | 2020 12 15.76603 | 20 58 50.26 | +17 54 00.1 | 19.6 | G | B96 |
| C/2020 X4 | 2020 12 15.79290 | 20 58 51.48 | +17 53 47.1 | 19.8 | G | B96 |
| C/2020 X4 | 2020 12 16.05863 | 20 59 03.59 | +17 51 40.4 | I52 | ||
| C/2020 X4 | 2020 12 16.06187 | 20 59 03.71 | +17 51 39.4 | 20.4 | G | I52 |
| C/2020 X4 | 2020 12 16.06510 | 20 59 03.88 | +17 51 38.2 | 20.2 | G | I52 |
| C/2020 X4 | 2020 12 16.06833 | 20 59 03.98 | +17 51 37.1 | 20.1 | G | I52 |
| C/2020 X4 | 2020 12 16.71977 | 20 59 33.75 | +17 46 19.9 | 19.5 | G | L74 |
| C/2020 X4 | 2020 12 16.73078 | 20 59 34.21 | +17 46 14.3 | 21.7 | G | L74 |
| C/2020 X4 | 2020 12 16.74257 | 20 59 34.89 | +17 46 09.8 | 20.1 | G | L74 |
| C/2020 X4 | 2020 12 17.04629 | 20 59 49.10 | +17 43 54.8 | H06 | ||
| C/2020 X4 | 2020 12 17.05239 | 20 59 49.38 | +17 43 51.9 | 20.0 | G | H06 |
| C/2020 X4 | 2020 12 17.09152 | 20 59 51.21 | +17 43 33.5 | 20.3 | G | I52 |
| C/2020 X4 | 2020 12 17.09578 | 20 59 51.40 | +17 43 32.0 | I52 | ||
| C/2020 X4 | 2020 12 17.10004 | 20 59 51.57 | +17 43 29.5 | I52 | ||
| C/2020 X4 | 2020 12 17.20912 | 20 59 56.62 | +17 42 38.9 | 20.5 | w | F51 |
| C/2020 X4 | 2020 12 17.22162 | 20 59 57.23 | +17 42 32.6 | 19.9 | w | F51 |
| C/2020 X4 | 2020 12 17.23409 | 20 59 57.81 | +17 42 26.9 | 19.9 | w | F51 |
| C/2020 X4 | 2020 12 17.76758 | 21 00 22.62 | +17 38 18.8 | 19.7 | G | 587 |
| C/2020 X4 | 2020 12 17.77108 | 21 00 22.79 | +17 38 16.9 | 20.0 | G | 587 |
| C/2020 X4 | 2020 12 17.77457 | 21 00 22.94 | +17 38 16.1 | 19.8 | G | 587 |
| C/2020 X4 | 2020 12 19.07107 | 21 01 23.30 | +17 28 22.5 | V06 | ||
| C/2020 X4 | 2020 12 19.07774 | 21 01 23.64 | +17 28 18.7 | 20.7 | G | V06 |
| C/2020 X4 | 2020 12 19.08426 | 21 01 23.96 | +17 28 15.9 | 20.3 | G | V06 |
| C/2020 X4 | 2020 12 19.09093 | 21 01 24.23 | +17 28 13.3 | 21.4 | G | V06 |
| C/2020 X4 | 2020 12 20.01124 | 21 02 07.48 | +17 21 19.9 | 19.8 | G | H36 |
| 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 | ||
| C/2020 X4 | 2020 12 26.07805 | 21 06 57.32 | +16 38 33.1 | 691 | ||
| C/2020 X4 | 2020 12 26.09868 | 21 06 58.12 | +16 38 26.6 | 691 | ||
| C/2020 X4 | 2020 12 26.11930 | 21 06 59.15 | +16 38 17.6 | 691 | ||
| C/2020 X4 | 2020 12 26.57638 | 21 07 21.36 | +16 35 14.8 | 19.2 | r | N51 |
| C/2020 X4 | 2020 12 26.57822 | 21 07 21.45 | +16 35 14.0 | 19.2 | r | N51 |
| C/2020 X4 | 2020 12 26.58007 | 21 07 21.54 | +16 35 13.2 | 19.1 | r | N51 |
| C/2020 X4 | 2020 12 26.58194 | 21 07 21.62 | +16 35 12.5 | 19.1 | r | N51 |
| C/2020 X4 | 2020 12 26.58570 | 21 07 21.80 | +16 35 10.9 | 19.1 | r | N51 |
| C/2020 X4 | 2020 12 31.79222 | 21 11 36.91 | +16 02 24.7 | J95 | ||
| C/2020 X4 | 2020 12 31.79854 | 21 11 37.25 | +16 02 22.4 | 19.8 | G | J95 |
| C/2020 X4 | 2020 12 31.80684 | 21 11 37.71 | +16 02 19.6 | J95 | ||
| C/2020 X4 | 2021 01 02.06466 | 21 12 40.14 | +15 54 53.4 | 19.5 | G | I52 |
| C/2020 X4 | 2021 01 02.07045 | 21 12 40.36 | +15 54 52.4 | 19.8 | G | I52 |
| C/2020 X4 | 2021 01 02.07624 | 21 12 40.64 | +15 54 50.3 | 19.7 | G | I52 |
| C/2020 X4 | 2021 01 03.09349 | 21 13 31.23 | +15 48 58.1 | 19.9 | G | I52 |
| C/2020 X4 | 2021 01 03.09750 | 21 13 31.49 | +15 48 56.3 | 21.0 | G | I52 |
| C/2020 X4 | 2021 01 03.10150 | 21 13 31.68 | +15 48 54.5 | 20.1 | G | I52 |
| C/2020 X4 | 2021 01 03.10551 | 21 13 31.88 | +15 48 53.3 | 20.2 | G | I52 |
| C/2020 X4 | 2021 01 05.05954 | 21 15 09.53 | +15 37 55.1 | H06 | ||
| C/2020 X4 | 2021 01 05.06567 | 21 15 09.82 | +15 37 52.8 | 20.2 | G | H06 |