| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 07 11.88638 | 19 58 23.79 | +62 49 31.4 | 16.8 | B | 193 |
| C/2021 S3 | 2024 07 11.88715 | 19 58 23.70 | +62 49 31.4 | 15.8 | V | 193 |
| C/2021 S3 | 2024 07 11.88793 | 19 58 23.64 | +62 49 31.4 | 15.2 | R | 193 |
| C/2021 S3 | 2024 07 11.88870 | 19 58 23.58 | +62 49 31.4 | 14.8 | I | 193 |
| C/2021 S3 | 2024 07 11.88953 | 19 58 23.50 | +62 49 31.3 | 16.2 | B | 193 |
| C/2021 S3 | 2024 07 11.89030 | 19 58 23.45 | +62 49 31.4 | 15.7 | V | 193 |
| C/2021 S3 | 2024 07 11.89109 | 19 58 23.37 | +62 49 31.3 | 15.3 | R | 193 |
| C/2021 S3 | 2024 07 11.89186 | 19 58 23.31 | +62 49 31.3 | 14.8 | I | 193 |
| C/2021 S3 | 2024 07 11.89269 | 19 58 23.26 | +62 49 31.2 | 16.3 | B | 193 |
| C/2021 S3 | 2024 07 11.89346 | 19 58 23.16 | +62 49 31.3 | 15.6 | V | 193 |
| C/2021 S3 | 2024 07 11.89424 | 19 58 23.09 | +62 49 31.2 | 15.2 | R | 193 |
| C/2021 S3 | 2024 07 11.89501 | 19 58 23.04 | +62 49 31.1 | 14.8 | I | 193 |
| C/2021 S3 | 2024 07 11.89583 | 19 58 22.95 | +62 49 31.0 | 16.4 | B | 193 |
| C/2021 S3 | 2024 07 11.89661 | 19 58 22.89 | +62 49 31.1 | 15.8 | V | 193 |
| C/2021 S3 | 2024 07 11.89740 | 19 58 22.83 | +62 49 31.0 | 15.3 | R | 193 |
| C/2021 S3 | 2024 07 11.89784 | 19 58 23.16 | +62 49 30.6 | 15.1 | G | L79 |
| C/2021 S3 | 2024 07 11.89817 | 19 58 22.76 | +62 49 31.0 | 14.8 | I | 193 |
| C/2021 S3 | 2024 07 11.89899 | 19 58 22.71 | +62 49 31.0 | 16.2 | B | 193 |
| C/2021 S3 | 2024 07 11.90053 | 19 58 22.92 | +62 49 30.6 | 15.1 | G | L79 |
| C/2021 S3 | 2024 07 11.90054 | 19 58 22.56 | +62 49 30.9 | 15.2 | R | 193 |