| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 05 26.05719 | 20 36 26.37 | +54 33 46.6 | 14.4 | G | Z10 |
| C/2021 S3 | 2024 05 27.54560 | 20 36 36.79 | +55 05 28.7 | 13.5 | o | T08 |
| C/2021 S3 | 2024 05 27.54918 | 20 36 36.80 | +55 05 33.2 | 13.5 | o | T08 |
| C/2021 S3 | 2024 05 27.55507 | 20 36 36.81 | +55 05 40.6 | 13.4 | o | T08 |
| C/2021 S3 | 2024 05 27.56522 | 20 36 36.82 | +55 05 53.4 | 13.4 | o | T08 |
| C/2021 S3 | 2024 05 27.95185 | 20 36 38.75 | +55 13 52.1 | 13.9 | G | 970 |
| C/2021 S3 | 2024 05 27.96714 | 20 36 38.81 | +55 14 11.4 | 13.9 | G | 970 |
| C/2021 S3 | 2024 05 27.98329 | 20 36 38.95 | +55 14 32.2 | 14.0 | N | Z55 |
| C/2021 S3 | 2024 05 27.98360 | 20 36 38.94 | +55 14 32.7 | 14.0 | N | Z55 |
| C/2021 S3 | 2024 05 27.98391 | 20 36 38.94 | +55 14 33.1 | 14.0 | N | Z55 |
| C/2021 S3 | 2024 05 27.98422 | 20 36 38.94 | +55 14 33.5 | 14.0 | N | Z55 |
| C/2021 S3 | 2024 05 27.98453 | 20 36 38.96 | +55 14 33.8 | 14.0 | N | Z55 |
| 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 |