| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2023 02 20.05823 | 05 14 03.31 | -35 15 44.3 | 15.3 | c | W68 |
| C/2021 S3 | 2023 02 22.81340 | 05 13 37.36 | -34 55 00.7 | 14.9 | o | M22 |
| C/2021 S3 | 2023 02 22.81664 | 05 13 37.33 | -34 54 59.3 | 14.9 | o | M22 |
| C/2021 S3 | 2023 02 22.82254 | 05 13 37.28 | -34 54 56.6 | 14.9 | o | M22 |
| C/2021 S3 | 2023 02 22.83251 | 05 13 37.19 | -34 54 52.1 | 14.9 | o | M22 |
| C/2021 S3 | 2023 02 27.45916 | 05 13 12.91 | -34 18 57.7 | 15.5 | G | Q62 |
| C/2021 S3 | 2023 02 27.47431 | 05 13 12.86 | -34 18 50.4 | 15.5 | G | Q62 |
| C/2021 S3 | 2023 02 27.48631 | 05 13 12.82 | -34 18 44.8 | 15.5 | G | Q62 |
| C/2021 S3 | 2023 02 27.49869 | 05 13 12.76 | -34 18 38.7 | 15.5 | G | Q62 |
| C/2021 S3 | 2023 02 28.01764 | 05 13 11.62 | -34 14 32.4 | 14.9 | o | W68 |
| C/2021 S3 | 2023 02 28.02126 | 05 13 11.60 | -34 14 30.4 | 14.9 | o | W68 |
| C/2021 S3 | 2023 02 28.02677 | 05 13 11.60 | -34 14 27.7 | 14.8 | o | W68 |
| C/2021 S3 | 2023 02 28.03726 | 05 13 11.57 | -34 14 22.8 | 14.9 | o | W68 |
| C/2021 S3 | 2023 02 28.45109 | 05 13 10.82 | -34 11 07.1 | D88 | ||
| C/2021 S3 | 2023 02 28.45439 | 05 13 10.80 | -34 11 05.5 | D88 | ||
| C/2021 S3 | 2023 02 28.45771 | 05 13 10.83 | -34 11 04.8 | 14.6 | T | D88 |
| C/2021 S3 | 2023 03 02.78632 | 05 13 10.23 | -33 52 26.9 | 14.9 | o | M22 |
| C/2021 S3 | 2023 03 02.78913 | 05 13 10.23 | -33 52 25.5 | 14.9 | o | M22 |
| C/2021 S3 | 2023 03 02.79554 | 05 13 10.23 | -33 52 22.4 | 15.0 | o | M22 |
| C/2021 S3 | 2023 03 02.80558 | 05 13 10.24 | -33 52 17.5 | 14.9 | o | M22 |