| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 C4 | 2021 02 18.61371 | 14 50 06.34 | -43 47 41.7 | 19.0 | R | E94 |
| C/2021 C4 | 2021 02 18.63182 | 14 50 05.53 | -43 47 39.9 | 18.9 | R | E94 |
| C/2021 C4 | 2021 02 18.64995 | 14 50 04.61 | -43 47 38.4 | 18.9 | R | E94 |
| C/2021 C4 | 2021 02 18.66808 | 14 50 03.69 | -43 47 35.9 | 18.9 | R | E94 |
| C/2021 C4 | 2021 02 18.67596 | 14 50 03.57 | -43 47 34.6 | 18.1 | R | Q62 |
| C/2021 C4 | 2021 02 18.68202 | 14 50 03.13 | -43 47 33.6 | 17.9 | R | Q62 |
| C/2021 C4 | 2021 02 18.69214 | 14 50 02.79 | -43 47 32.1 | 18.2 | R | Q62 |
| C/2021 C4 | 2021 02 20.59926 | 14 48 30.17 | -43 43 19.2 | 18.1 | R | Q62 |
| C/2021 C4 | 2021 02 20.60270 | 14 48 29.98 | -43 43 18.5 | 18.1 | R | Q62 |
| C/2021 C4 | 2021 02 20.60742 | 14 48 29.77 | -43 43 17.7 | 18.1 | R | Q62 |
| C/2021 C4 | 2021 02 20.62327 | 14 48 28.89 | -43 43 16.0 | 18.6 | G | 474 |
| C/2021 C4 | 2021 02 20.62727 | 14 48 28.67 | -43 43 15.3 | 18.8 | G | 474 |
| C/2021 C4 | 2021 02 20.63127 | 14 48 28.49 | -43 43 14.7 | 18.9 | G | 474 |
| C/2021 C4 | 2021 02 22.23405 | 14 47 06.38 | -43 39 19.0 | 18.5 | G | X02 |
| C/2021 C4 | 2021 02 22.24027 | 14 47 05.96 | -43 39 17.9 | 18.9 | G | X02 |
| C/2021 C4 | 2021 02 22.63902 | 14 46 44.89 | -43 38 17.0 | Q62 | ||
| C/2021 C4 | 2021 02 22.64159 | 14 46 44.78 | -43 38 16.4 | 18.5 | G | Q62 |
| C/2021 C4 | 2021 02 27.63029 | 14 42 00.29 | -43 23 18.1 | 19.3 | T | Q63 |
| C/2021 C4 | 2021 02 27.63349 | 14 42 00.10 | -43 23 17.5 | 19.2 | T | Q63 |
| C/2021 C4 | 2021 02 27.63670 | 14 41 59.90 | -43 23 16.8 | 19.2 | T | Q63 |