| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 C4 | 2021 06 27.30366 | 12 27 44.22 | -17 08 51.4 | 19.3 | o | T08 |
| C/2021 C4 | 2021 06 27.31427 | 12 27 44.11 | -17 08 45.5 | 19.2 | o | T08 |
| C/2021 C4 | 2021 07 01.26597 | 12 27 09.74 | -16 25 27.9 | 19.1 | T | E85 |
| C/2021 C4 | 2021 07 01.27315 | 12 27 09.75 | -16 25 20.9 | 20.0 | T | E85 |
| C/2021 C4 | 2021 07 01.27673 | 12 27 09.64 | -16 25 19.7 | 20.1 | T | E85 |
| C/2021 C4 | 2021 07 01.28690 | 12 27 09.52 | -16 25 13.7 | 19.3 | o | T08 |
| C/2021 C4 | 2021 07 01.29060 | 12 27 09.48 | -16 25 12.2 | 19.5 | o | T08 |
| C/2021 C4 | 2021 07 01.29614 | 12 27 09.38 | -16 25 08.7 | 19.4 | o | T08 |
| C/2021 C4 | 2021 07 01.30952 | 12 27 09.37 | -16 24 59.7 | 19.3 | o | T08 |
| C/2021 C4 | 2021 07 04.33265 | 12 26 52.65 | -15 53 46.3 | 19.2 | T | 474 |
| C/2021 C4 | 2021 07 04.33665 | 12 26 52.62 | -15 53 43.8 | 19.8 | T | 474 |
| C/2021 C4 | 2021 07 04.34065 | 12 26 52.60 | -15 53 41.8 | 19.0 | T | 474 |
| C/2021 C4 | 2021 12 10.81772 | 13 21 31.30 | -06 04 26.2 | Q11 | ||
| C/2021 C4 | 2021 12 10.83267 | 13 21 31.47 | -06 04 22.6 | 19.1 | T | Q11 |
| C/2021 C4 | 2022 01 01.82395 | 13 23 28.02 | -04 15 09.9 | Q11 | ||
| C/2021 C4 | 2022 01 01.83315 | 13 23 27.99 | -04 15 06.6 | 19.7 | T | Q11 |
| C/2021 C4 | 2022 02 09.52240 | 13 12 15.17 | +01 03 00.5 | 21.1 | w | F52 |
| C/2021 C4 | 2022 02 09.52305 | 13 12 15.16 | +01 03 00.5 | 20.5 | w | F52 |
| C/2021 C4 | 2022 02 09.53327 | 13 12 14.81 | +01 03 07.2 | 20.9 | w | F52 |
| C/2021 C4 | 2022 02 09.53390 | 13 12 14.78 | +01 03 07.5 | 20.5 | w | F52 |