| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2020 R4 | 2021 04 24.41210 | 15 56 03.11 | +29 41 59.6 | 11.3 | G | 703 |
| C/2020 R4 | 2021 04 24.41729 | 15 55 56.70 | +29 42 22.9 | 11.2 | G | 703 |
| C/2020 R4 | 2021 04 24.56764 | 15 52 59.72 | +29 53 41.5 | 13.8 | N | 900 |
| C/2020 R4 | 2021 04 24.57132 | 15 52 55.33 | +29 53 57.8 | 13.9 | N | 900 |
| C/2020 R4 | 2021 04 24.62010 | 15 51 56.99 | +29 57 32.0 | 9.1 | T | 349 |
| C/2020 R4 | 2021 04 24.62175 | 15 51 55.04 | +29 57 38.9 | 349 | ||
| C/2020 R4 | 2021 04 24.62340 | 15 51 53.06 | +29 57 46.0 | 349 | ||
| C/2020 R4 | 2021 04 24.93205 | 15 45 45.86 | +30 19 31.7 | 16.2 | T | L92 |
| C/2020 R4 | 2021 04 24.93771 | 15 45 39.06 | +30 19 55.5 | 17.0 | T | L92 |
| C/2020 R4 | 2021 04 24.94376 | 15 45 31.73 | +30 20 20.3 | 16.2 | T | L92 |
| C/2020 R4 | 2021 04 24.97541 | 15 44 54.10 | +30 22 24.7 | 13.7 | T | M09 |
| C/2020 R4 | 2021 04 24.97698 | 15 44 52.15 | +30 22 31.9 | 14.7 | T | K87 |
| C/2020 R4 | 2021 04 24.97793 | 15 44 51.01 | +30 22 34.9 | 14.9 | T | K87 |
| C/2020 R4 | 2021 04 24.97913 | 15 44 49.55 | +30 22 40.1 | 14.9 | T | K87 |
| C/2020 R4 | 2021 04 24.98031 | 15 44 48.14 | +30 22 44.7 | 15.1 | T | K87 |
| C/2020 R4 | 2021 04 25.00071 | 15 44 23.81 | +30 24 08.0 | 13.7 | T | M09 |
| C/2020 R4 | 2021 04 25.02650 | 15 43 52.92 | +30 25 53.0 | 13.7 | T | M09 |
| C/2020 R4 | 2021 04 25.05841 | 15 43 15.62 | +30 27 58.0 | 12.4 | T | I22 |
| C/2020 R4 | 2021 04 25.05964 | 15 43 14.15 | +30 28 03.2 | 12.4 | T | I22 |
| C/2020 R4 | 2021 04 25.06336 | 15 43 09.78 | +30 28 18.4 | 12.5 | T | I22 |