| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2020 R4 | 2021 04 23.02721 | 16 22 59.29 | +27 46 27.5 | 14.0 | N | B50 |
| C/2020 R4 | 2021 04 23.04615 | 16 22 37.43 | +27 48 13.8 | 13.7 | T | 970 |
| C/2020 R4 | 2021 04 23.12201 | 16 21 10.13 | +27 55 05.8 | 13.7 | T | 970 |
| C/2020 R4 | 2021 04 23.42405 | 16 15 22.93 | +28 21 58.4 | 13.0 | o | T05 |
| C/2020 R4 | 2021 04 23.42634 | 16 15 20.28 | +28 22 10.7 | 14.1 | o | T05 |
| C/2020 R4 | 2021 04 23.43681 | 16 15 08.06 | +28 23 05.3 | 13.0 | o | T05 |
| C/2020 R4 | 2021 04 23.43956 | 16 15 04.88 | +28 23 19.9 | 14.1 | o | T05 |
| C/2020 R4 | 2021 04 23.52968 | 16 13 20.61 | +28 30 57.8 | 10.3 | T | D95 |
| C/2020 R4 | 2021 04 23.53221 | 16 13 17.67 | +28 31 10.9 | D95 | ||
| C/2020 R4 | 2021 04 23.53429 | 16 13 15.25 | +28 31 21.6 | D95 | ||
| C/2020 R4 | 2021 04 23.62737 | 16 11 26.41 | +28 39 19.7 | 12.9 | T | Q21 |
| C/2020 R4 | 2021 04 23.63157 | 16 11 21.47 | +28 39 40.2 | 12.1 | T | Q21 |
| C/2020 R4 | 2021 04 23.63682 | 16 11 15.30 | +28 40 06.1 | 12.3 | T | Q21 |
| C/2020 R4 | 2021 04 23.86598 | 16 06 47.79 | +28 59 06.8 | 13.2 | T | B96 |
| C/2020 R4 | 2021 04 23.87226 | 16 06 40.45 | +28 59 37.8 | 13.2 | T | B96 |
| C/2020 R4 | 2021 04 23.87362 | 16 06 39.14 | +28 59 46.1 | 11.9 | T | L47 |
| C/2020 R4 | 2021 04 23.87661 | 16 06 35.51 | +28 59 58.7 | K85 | ||
| C/2020 R4 | 2021 04 23.87733 | 16 06 34.64 | +29 00 02.7 | 13.0 | T | 134 |
| C/2020 R4 | 2021 04 23.87759 | 16 06 34.34 | +29 00 04.0 | 13.0 | T | 134 |
| C/2020 R4 | 2021 04 23.87786 | 16 06 34.01 | +29 00 05.0 | 13.0 | T | 134 |