| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2020 R4 | 2021 04 21.56234 | 16 50 03.00 | +25 23 40.1 | D88 | ||
| C/2020 R4 | 2021 04 21.56371 | 16 50 01.54 | +25 23 48.6 | D88 | ||
| C/2020 R4 | 2021 04 21.56509 | 16 50 00.10 | +25 23 57.4 | 11.9 | T | D88 |
| C/2020 R4 | 2021 04 21.58213 | 16 49 41.67 | +25 25 41.6 | 12.7 | T | Q21 |
| C/2020 R4 | 2021 04 21.58737 | 16 49 36.01 | +25 26 13.6 | 12.4 | T | Q21 |
| C/2020 R4 | 2021 04 21.59157 | 16 49 31.46 | +25 26 39.1 | 12.2 | T | Q21 |
| C/2020 R4 | 2021 04 21.60128 | 16 49 21.06 | +25 27 40.7 | 12.3 | T | Q21 |
| C/2020 R4 | 2021 04 21.60653 | 16 49 15.40 | +25 28 12.6 | 12.2 | T | Q21 |
| C/2020 R4 | 2021 04 21.94541 | 16 43 09.17 | +26 02 35.9 | 14.5 | T | 970 |
| C/2020 R4 | 2021 04 21.95779 | 16 42 56.01 | +26 03 55.0 | 14.8 | T | G40 |
| C/2020 R4 | 2021 04 21.97251 | 16 42 39.87 | +26 05 24.5 | 14.3 | T | G40 |
| C/2020 R4 | 2021 04 21.97567 | 16 42 35.95 | +26 05 39.2 | 14.6 | T | G09 |
| C/2020 R4 | 2021 04 21.98025 | 16 42 30.96 | +26 06 06.7 | 14.2 | T | Z80 |
| C/2020 R4 | 2021 04 21.98309 | 16 42 27.86 | +26 06 24.0 | 14.5 | T | G09 |
| C/2020 R4 | 2021 04 21.99066 | 16 42 19.50 | +26 07 08.8 | 14.2 | T | Z80 |
| C/2020 R4 | 2021 04 21.99581 | 16 42 13.91 | +26 07 40.6 | 14.6 | T | G09 |
| C/2020 R4 | 2021 04 22.00108 | 16 42 08.13 | +26 08 12.4 | 14.2 | T | Z80 |
| C/2020 R4 | 2021 04 22.00448 | 16 42 04.82 | +26 08 37.8 | 14.1 | T | G40 |
| C/2020 R4 | 2021 04 22.00530 | 16 42 03.48 | +26 08 37.7 | 14.2 | T | 970 |
| C/2020 R4 | 2021 04 22.04697 | 16 41 17.67 | +26 12 48.1 | 14.2 | T | 970 |