| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 07 11.94596 | 19 58 18.67 | +62 49 28.6 | 15.3 | N | 193 |
| C/2021 S3 | 2024 07 11.94743 | 19 58 18.55 | +62 49 28.5 | 14.8 | I | 193 |
| C/2021 S3 | 2024 07 11.94895 | 19 58 18.42 | +62 49 28.4 | 16.3 | N | 193 |
| C/2021 S3 | 2024 07 11.95042 | 19 58 18.29 | +62 49 28.4 | 15.6 | N | 193 |
| C/2021 S3 | 2024 07 11.95189 | 19 58 18.19 | +62 49 28.1 | 15.2 | N | 193 |
| C/2021 S3 | 2024 07 11.95336 | 19 58 18.03 | +62 49 28.3 | 14.9 | N | 193 |
| C/2021 S3 | 2024 07 12.55323 | 19 57 28.84 | +62 48 58.9 | 15.0 | N | 900 |
| C/2021 S3 | 2024 07 12.56032 | 19 57 28.22 | +62 48 58.7 | 15.5 | N | 900 |
| C/2021 S3 | 2024 07 12.85731 | 19 57 03.27 | +62 48 40.4 | 15.6 | N | 193 |
| C/2021 S3 | 2024 07 12.85774 | 19 57 03.23 | +62 48 40.3 | 15.4 | N | 193 |
| C/2021 S3 | 2024 07 12.85817 | 19 57 03.19 | +62 48 40.3 | 14.8 | N | 193 |
| C/2021 S3 | 2024 07 12.85909 | 19 57 03.07 | +62 48 40.6 | 15.4 | N | 193 |
| C/2021 S3 | 2024 07 12.85951 | 19 57 03.08 | +62 48 40.3 | 15.3 | N | 193 |
| C/2021 S3 | 2024 07 12.85994 | 19 57 03.05 | +62 48 40.1 | 14.8 | N | 193 |
| C/2021 S3 | 2024 07 12.86042 | 19 57 03.03 | +62 48 40.1 | 16.1 | N | 193 |
| C/2021 S3 | 2024 07 12.86084 | 19 57 02.95 | +62 48 40.3 | 15.7 | N | 193 |
| C/2021 S3 | 2024 07 12.86127 | 19 57 02.94 | +62 48 40.0 | 15.4 | N | 193 |
| C/2021 S3 | 2024 07 12.86170 | 19 57 02.90 | +62 48 40.0 | 14.9 | N | 193 |
| C/2021 S3 | 2024 07 12.86218 | 19 57 02.85 | +62 48 39.9 | 16.5 | N | 193 |
| C/2021 S3 | 2024 07 12.86262 | 19 57 02.81 | +62 48 40.2 | 15.7 | N | 193 |