| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 C4 | 2021 04 19.39086 | 13 28 06.57 | -35 25 01.6 | 17.7 | o | T08 |
| C/2021 C4 | 2021 04 19.40471 | 13 28 05.28 | -35 24 48.4 | 17.8 | o | T08 |
| C/2021 C4 | 2021 04 22.32327 | 13 23 34.93 | -34 37 39.6 | 19.7 | T | E85 |
| C/2021 C4 | 2021 04 22.33044 | 13 23 34.18 | -34 37 31.4 | 19.2 | T | E85 |
| C/2021 C4 | 2021 04 22.33403 | 13 23 33.80 | -34 37 27.8 | 18.9 | T | E85 |
| C/2021 C4 | 2021 04 22.33761 | 13 23 33.55 | -34 37 24.5 | 19.5 | T | E85 |
| C/2021 C4 | 2021 04 22.34119 | 13 23 33.22 | -34 37 20.9 | 19.5 | T | E85 |
| C/2021 C4 | 2021 04 22.34478 | 13 23 32.92 | -34 37 18.0 | 19.5 | T | E85 |
| C/2021 C4 | 2021 04 23.17153 | 13 22 17.34 | -34 23 40.2 | 17.9 | T | X03 |
| C/2021 C4 | 2021 04 23.17919 | 13 22 16.70 | -34 23 33.5 | 18.0 | T | X03 |
| C/2021 C4 | 2021 04 23.18840 | 13 22 15.74 | -34 23 23.1 | 18.0 | T | X03 |
| C/2021 C4 | 2021 04 23.19762 | 13 22 14.97 | -34 23 14.9 | 17.8 | T | X03 |
| C/2021 C4 | 2021 04 23.20684 | 13 22 14.14 | -34 23 07.5 | 18.4 | T | X03 |
| C/2021 C4 | 2021 05 01.45584 | 13 10 18.05 | -32 01 53.2 | 18.4 | o | T08 |
| C/2021 C4 | 2021 05 01.45906 | 13 10 17.90 | -32 01 49.7 | 18.3 | o | T08 |
| C/2021 C4 | 2021 05 01.46459 | 13 10 17.39 | -32 01 45.2 | 18.4 | o | T08 |
| C/2021 C4 | 2021 05 01.47520 | 13 10 16.50 | -32 01 33.8 | 18.2 | o | T08 |
| C/2021 C4 | 2021 05 03.37322 | 13 07 42.41 | -31 28 03.8 | 18.7 | c | T05 |
| C/2021 C4 | 2021 05 03.37602 | 13 07 42.20 | -31 28 00.0 | 18.8 | c | T05 |
| C/2021 C4 | 2021 05 03.40709 | 13 07 39.68 | -31 27 28.3 | 18.8 | c | T05 |