| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2020 R4 | 2021 04 16.98530 | 18 00 03.34 | +17 06 06.9 | 15.3 | T | L47 |
| C/2020 R4 | 2021 04 16.98530 | 18 00 03.17 | +17 06 14.9 | 14.7 | T | L47 |
| C/2020 R4 | 2021 04 17.00627 | 17 59 46.99 | +17 08 28.7 | 14.9 | T | 215 |
| C/2020 R4 | 2021 04 17.00809 | 17 59 45.58 | +17 08 40.4 | 14.7 | T | 215 |
| C/2020 R4 | 2021 04 17.01001 | 17 59 44.12 | +17 08 52.6 | 14.7 | T | 215 |
| C/2020 R4 | 2021 04 17.01008 | 17 59 44.05 | +17 08 52.5 | 14.6 | T | M09 |
| C/2020 R4 | 2021 04 17.01193 | 17 59 42.65 | +17 09 04.9 | 14.8 | T | 215 |
| C/2020 R4 | 2021 04 17.01754 | 17 59 38.39 | +17 09 42.6 | 13.2 | T | L47 |
| C/2020 R4 | 2021 04 17.03054 | 17 59 28.39 | +17 11 05.6 | 13.7 | T | L47 |
| C/2020 R4 | 2021 04 17.03600 | 17 59 24.14 | +17 11 38.9 | 14.7 | T | M09 |
| C/2020 R4 | 2021 04 17.03816 | 17 59 21.98 | +17 11 55.9 | 14.3 | T | B96 |
| C/2020 R4 | 2021 04 17.04469 | 17 59 16.86 | +17 12 39.3 | 14.3 | T | B96 |
| C/2020 R4 | 2021 04 17.07104 | 17 58 57.33 | +17 15 23.5 | 14.5 | T | 970 |
| C/2020 R4 | 2021 04 17.10024 | 17 58 34.72 | +17 18 32.0 | 14.5 | T | 970 |
| C/2020 R4 | 2021 04 17.11786 | 17 58 21.03 | +17 20 25.9 | 14.5 | T | 970 |
| C/2020 R4 | 2021 04 17.54513 | 17 52 45.92 | +18 06 38.9 | 13.9 | c | T08 |
| C/2020 R4 | 2021 04 17.54697 | 17 52 44.43 | +18 06 50.9 | 13.9 | c | T08 |
| C/2020 R4 | 2021 04 17.55025 | 17 52 41.78 | +18 07 12.3 | 14.0 | c | T08 |
| C/2020 R4 | 2021 04 17.55840 | 17 52 35.21 | +18 08 05.3 | 13.9 | c | T08 |
| C/2020 R4 | 2021 04 18.03961 | 17 46 02.71 | +19 00 28.7 | 14.1 | T | B74 |