| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 C4 | 2021 05 03.41636 | 13 07 38.86 | -31 27 17.0 | 18.4 | c | T05 |
| C/2021 C4 | 2021 05 09.41699 | 13 00 01.00 | -29 40 05.4 | 18.6 | o | T08 |
| C/2021 C4 | 2021 05 09.42113 | 13 00 00.81 | -29 40 02.1 | 18.5 | o | T08 |
| C/2021 C4 | 2021 05 09.42713 | 13 00 00.23 | -29 39 54.8 | 18.2 | o | T08 |
| C/2021 C4 | 2021 05 09.46131 | 12 59 57.72 | -29 39 17.5 | 18.3 | o | T08 |
| C/2021 C4 | 2021 05 15.26596 | 12 53 20.96 | -27 55 23.4 | 19.3 | w | F51 |
| C/2021 C4 | 2021 05 15.27733 | 12 53 20.22 | -27 55 11.2 | 19.2 | w | F51 |
| C/2021 C4 | 2021 05 15.28867 | 12 53 19.49 | -27 54 59.1 | 18.9 | w | F51 |
| C/2021 C4 | 2021 05 15.30001 | 12 53 18.76 | -27 54 47.1 | 18.8 | w | F51 |
| C/2021 C4 | 2021 05 17.34148 | 12 51 10.43 | -27 18 32.4 | 18.6 | o | T08 |
| C/2021 C4 | 2021 05 17.34471 | 12 51 10.20 | -27 18 29.8 | 18.7 | o | T08 |
| C/2021 C4 | 2021 05 17.35116 | 12 51 09.90 | -27 18 25.1 | 18.2 | o | T08 |
| C/2021 C4 | 2021 05 17.36314 | 12 51 09.05 | -27 18 09.4 | 18.7 | o | T08 |
| C/2021 C4 | 2021 05 30.90288 | 12 39 26.64 | -23 27 37.2 | 19.0 | T | 215 |
| C/2021 C4 | 2021 05 30.90481 | 12 39 26.57 | -23 27 34.9 | 18.5 | T | 215 |
| C/2021 C4 | 2021 05 30.90675 | 12 39 26.46 | -23 27 32.9 | 18.8 | T | 215 |
| C/2021 C4 | 2021 05 31.34595 | 12 39 07.97 | -23 20 27.2 | 18.7 | o | T05 |
| C/2021 C4 | 2021 05 31.34916 | 12 39 07.75 | -23 20 23.6 | 18.0 | o | T05 |
| C/2021 C4 | 2021 05 31.35467 | 12 39 07.66 | -23 20 19.5 | 18.0 | o | T05 |
| C/2021 C4 | 2021 05 31.36759 | 12 39 07.03 | -23 20 06.0 | 18.6 | o | T05 |