| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 08 14.94772 | 19 23 13.41 | +58 33 08.3 | 15.2 | R | C23 |
| C/2021 S3 | 2024 08 15.00006 | 19 23 11.80 | +58 32 26.8 | 15.2 | G | B50 |
| C/2021 S3 | 2024 08 15.00442 | 19 23 11.61 | +58 32 23.2 | 15.2 | G | B50 |
| C/2021 S3 | 2024 08 15.91133 | 19 22 46.43 | +58 20 29.3 | 15.2 | N | Z55 |
| C/2021 S3 | 2024 08 15.91181 | 19 22 46.37 | +58 20 28.9 | 15.3 | N | Z55 |
| C/2021 S3 | 2024 08 15.91229 | 19 22 46.34 | +58 20 29.1 | 15.3 | N | Z55 |
| C/2021 S3 | 2024 08 15.91277 | 19 22 46.39 | +58 20 28.9 | 15.3 | N | Z55 |
| C/2021 S3 | 2024 08 15.92047 | 19 22 45.95 | +58 20 21.1 | 13.9 | R | A98 |
| C/2021 S3 | 2024 08 15.92565 | 19 22 45.82 | +58 20 16.9 | 13.9 | R | A98 |
| C/2021 S3 | 2024 08 15.93491 | 19 22 45.57 | +58 20 09.5 | 14.0 | R | A98 |
| C/2021 S3 | 2024 08 15.93875 | 19 22 45.43 | +58 20 06.4 | 14.0 | R | A98 |
| C/2021 S3 | 2024 08 15.94022 | 19 22 45.41 | +58 20 05.2 | 14.1 | R | A98 |
| C/2021 S3 | 2024 08 15.94243 | 19 22 45.36 | +58 20 03.4 | 14.1 | R | A98 |
| C/2021 S3 | 2024 08 15.94391 | 19 22 45.30 | +58 20 02.2 | 14.0 | R | A98 |
| C/2021 S3 | 2024 08 15.96728 | 19 22 44.70 | +58 19 43.7 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 15.96801 | 19 22 44.68 | +58 19 43.6 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 15.96874 | 19 22 44.61 | +58 19 43.0 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 15.96946 | 19 22 44.58 | +58 19 42.7 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 15.97019 | 19 22 44.56 | +58 19 41.8 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 15.97090 | 19 22 44.58 | +58 19 41.4 | 15.7 | G | 134 |