| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 09 10.65714 | 19 22 16.22 | +51 47 19.6 | 15.9 | N | 193 |
| C/2021 S3 | 2024 09 10.65792 | 19 22 16.26 | +51 47 19.0 | 15.6 | N | 193 |
| C/2021 S3 | 2024 09 10.65874 | 19 22 16.26 | +51 47 18.4 | 17.0 | N | 193 |
| C/2021 S3 | 2024 09 10.65951 | 19 22 16.28 | +51 47 17.3 | 16.4 | N | 193 |
| C/2021 S3 | 2024 09 10.66029 | 19 22 16.29 | +51 47 16.5 | 16.0 | N | 193 |
| C/2021 S3 | 2024 09 10.66108 | 19 22 16.32 | +51 47 15.7 | 15.6 | N | 193 |
| C/2021 S3 | 2024 09 10.66189 | 19 22 16.35 | +51 47 15.0 | 17.2 | N | 193 |
| C/2021 S3 | 2024 09 10.66267 | 19 22 16.34 | +51 47 14.0 | 16.6 | N | 193 |
| C/2021 S3 | 2024 09 10.66345 | 19 22 16.36 | +51 47 13.2 | 15.9 | N | 193 |
| C/2021 S3 | 2024 09 10.66422 | 19 22 16.38 | +51 47 12.5 | 15.5 | N | 193 |
| C/2021 S3 | 2024 09 10.66505 | 19 22 16.41 | +51 47 11.9 | 17.2 | N | 193 |
| C/2021 S3 | 2024 09 10.66582 | 19 22 16.42 | +51 47 11.1 | 16.5 | N | 193 |
| C/2021 S3 | 2024 09 10.66660 | 19 22 16.43 | +51 47 10.3 | 16.0 | N | 193 |
| C/2021 S3 | 2024 09 10.66737 | 19 22 16.43 | +51 47 09.5 | 15.7 | N | 193 |
| C/2021 S3 | 2024 09 10.66819 | 19 22 16.48 | +51 47 08.8 | 17.4 | N | 193 |
| C/2021 S3 | 2024 09 10.66898 | 19 22 16.48 | +51 47 07.9 | 16.6 | N | 193 |
| C/2021 S3 | 2024 09 10.66976 | 19 22 16.44 | +51 47 07.4 | 15.8 | N | 193 |
| C/2021 S3 | 2024 09 10.67053 | 19 22 16.52 | +51 47 07.1 | 15.3 | N | 193 |
| C/2021 S3 | 2024 09 10.67213 | 19 22 16.53 | +51 47 05.1 | 16.3 | N | 193 |
| C/2021 S3 | 2024 09 10.67291 | 19 22 16.55 | +51 47 04.1 | 16.0 | N | 193 |