| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2023 04 16.74820 | 05 31 18.05 | -27 54 57.4 | 14.5 | o | M22 |
| C/2021 S3 | 2023 04 16.75355 | 05 31 18.29 | -27 54 55.0 | 14.5 | o | M22 |
| C/2021 S3 | 2023 04 16.76327 | 05 31 18.74 | -27 54 51.2 | 15.6 | o | M22 |
| C/2021 S3 | 2023 04 16.76476 | 05 31 18.79 | -27 54 50.2 | 14.4 | o | M22 |
| C/2021 S3 | 2023 04 16.76670 | 05 31 18.88 | -27 54 49.5 | 14.5 | o | M22 |
| C/2021 S3 | 2023 04 16.77265 | 05 31 19.13 | -27 54 46.9 | 14.5 | o | M22 |
| C/2021 S3 | 2023 04 16.78266 | 05 31 19.58 | -27 54 42.6 | 14.5 | o | M22 |
| C/2021 S3 | 2023 04 17.97743 | 05 32 14.18 | -27 46 19.1 | 14.9 | c | W68 |
| C/2021 S3 | 2023 04 17.98260 | 05 32 14.42 | -27 46 16.8 | 14.8 | c | W68 |
| C/2021 S3 | 2023 04 17.98543 | 05 32 14.56 | -27 46 15.7 | 14.8 | c | W68 |
| C/2021 S3 | 2023 04 17.99657 | 05 32 15.05 | -27 46 10.8 | 14.8 | c | W68 |
| C/2021 S3 | 2023 04 19.74021 | 05 33 36.89 | -27 34 06.2 | 15.4 | o | M22 |
| C/2021 S3 | 2023 04 19.74384 | 05 33 37.03 | -27 34 04.6 | 14.2 | o | M22 |
| C/2021 S3 | 2023 04 19.76635 | 05 33 38.08 | -27 33 55.3 | 14.4 | o | M22 |
| C/2021 S3 | 2023 04 19.77618 | 05 33 38.54 | -27 33 51.2 | 14.3 | o | M22 |
| C/2021 S3 | 2023 04 24.00749 | 05 37 07.32 | -27 05 29.9 | 14.8 | c | W68 |
| C/2021 S3 | 2023 04 24.01075 | 05 37 07.48 | -27 05 28.5 | 14.8 | c | W68 |
| C/2021 S3 | 2023 04 24.01598 | 05 37 07.78 | -27 05 26.4 | 14.8 | c | W68 |
| C/2021 S3 | 2023 04 24.02622 | 05 37 08.26 | -27 05 22.3 | 14.8 | c | W68 |
| C/2021 S3 | 2023 04 25.75743 | 05 38 37.79 | -26 54 10.4 | 14.5 | o | M22 |