| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 05 28.10446 | 20 36 39.09 | +55 17 04.4 | 14.3 | V | A77 |
| C/2021 S3 | 2024 05 28.10771 | 20 36 39.09 | +55 17 08.4 | 14.3 | V | A77 |
| C/2021 S3 | 2024 05 28.11096 | 20 36 39.09 | +55 17 12.3 | 14.2 | V | A77 |
| C/2021 S3 | 2024 05 28.89825 | 20 36 41.12 | +55 33 16.7 | 14.7 | G | 134 |
| C/2021 S3 | 2024 05 28.89897 | 20 36 41.15 | +55 33 18.3 | 14.7 | G | 134 |
| C/2021 S3 | 2024 05 28.89970 | 20 36 41.06 | +55 33 18.9 | 14.7 | G | 134 |
| C/2021 S3 | 2024 05 28.90042 | 20 36 41.13 | +55 33 19.8 | 14.7 | G | 134 |
| C/2021 S3 | 2024 05 28.90115 | 20 36 41.08 | +55 33 21.1 | 14.7 | G | 134 |
| C/2021 S3 | 2024 05 28.90186 | 20 36 41.17 | +55 33 21.2 | 14.7 | G | 134 |
| C/2021 S3 | 2024 05 28.90259 | 20 36 41.12 | +55 33 22.6 | 14.7 | G | 134 |
| C/2021 S3 | 2024 05 28.90331 | 20 36 41.10 | +55 33 23.3 | 14.7 | G | 134 |
| C/2021 S3 | 2024 05 28.90404 | 20 36 41.14 | +55 33 23.9 | 14.7 | G | 134 |
| C/2021 S3 | 2024 05 28.90476 | 20 36 41.11 | +55 33 24.9 | 14.7 | G | 134 |
| C/2021 S3 | 2024 05 28.98918 | 20 36 41.17 | +55 35 09.3 | 14.7 | N | M18 |
| C/2021 S3 | 2024 05 29.00612 | 20 36 41.17 | +55 35 30.0 | 14.8 | N | M18 |
| C/2021 S3 | 2024 05 29.02771 | 20 36 41.15 | +55 35 56.3 | 15.1 | N | M18 |
| C/2021 S3 | 2024 05 29.55333 | 20 36 41.09 | +55 46 33.6 | 13.5 | o | T05 |
| C/2021 S3 | 2024 05 29.55513 | 20 36 41.08 | +55 46 35.8 | 13.5 | o | T05 |
| C/2021 S3 | 2024 05 29.55785 | 20 36 41.08 | +55 46 39.2 | 13.5 | o | T05 |
| C/2021 S3 | 2024 05 29.57975 | 20 36 40.99 | +55 47 05.5 | 13.5 | o | T05 |