| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 09 09.72718 | 19 21 56.30 | +52 02 38.4 | 16.3 | N | 193 |
| C/2021 S3 | 2024 09 09.72796 | 19 21 56.34 | +52 02 37.5 | 15.9 | N | 193 |
| C/2021 S3 | 2024 09 09.72874 | 19 21 56.36 | +52 02 36.7 | 15.6 | N | 193 |
| C/2021 S3 | 2024 09 09.72956 | 19 21 56.38 | +52 02 35.7 | 17.4 | N | 193 |
| C/2021 S3 | 2024 09 09.73034 | 19 21 56.36 | +52 02 35.2 | 16.6 | N | 193 |
| C/2021 S3 | 2024 09 09.73111 | 19 21 56.40 | +52 02 34.4 | 15.9 | N | 193 |
| C/2021 S3 | 2024 09 09.73189 | 19 21 56.42 | +52 02 33.6 | 15.8 | N | 193 |
| C/2021 S3 | 2024 09 09.73271 | 19 21 56.47 | +52 02 33.3 | 16.6 | N | 193 |
| C/2021 S3 | 2024 09 09.73350 | 19 21 56.41 | +52 02 32.2 | 16.4 | N | 193 |
| C/2021 S3 | 2024 09 09.73427 | 19 21 56.46 | +52 02 31.2 | 16.0 | N | 193 |
| C/2021 S3 | 2024 09 09.73505 | 19 21 56.50 | +52 02 30.6 | 15.7 | N | 193 |
| C/2021 S3 | 2024 09 09.73587 | 19 21 56.50 | +52 02 29.6 | 17.2 | N | 193 |
| C/2021 S3 | 2024 09 09.73664 | 19 21 56.51 | +52 02 29.0 | 16.4 | N | 193 |
| C/2021 S3 | 2024 09 09.73742 | 19 21 56.50 | +52 02 28.1 | 16.0 | N | 193 |
| C/2021 S3 | 2024 09 09.73821 | 19 21 56.52 | +52 02 27.3 | 15.6 | N | 193 |
| C/2021 S3 | 2024 09 09.73903 | 19 21 56.53 | +52 02 26.8 | 17.2 | N | 193 |
| C/2021 S3 | 2024 09 09.73980 | 19 21 56.57 | +52 02 25.9 | 16.3 | N | 193 |
| C/2021 S3 | 2024 09 09.74058 | 19 21 56.57 | +52 02 25.0 | 15.9 | N | 193 |
| C/2021 S3 | 2024 09 09.74135 | 19 21 56.59 | +52 02 24.2 | 15.5 | N | 193 |
| C/2021 S3 | 2024 09 09.74218 | 19 21 56.60 | +52 02 23.2 | 17.1 | N | 193 |