| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 09 09.74295 | 19 21 56.64 | +52 02 22.7 | 16.4 | N | 193 |
| C/2021 S3 | 2024 09 09.74373 | 19 21 56.59 | +52 02 22.3 | 15.6 | N | 193 |
| C/2021 S3 | 2024 09 09.74450 | 19 21 56.66 | +52 02 21.1 | 15.5 | N | 193 |
| C/2021 S3 | 2024 09 09.74532 | 19 21 56.72 | +52 02 20.1 | 17.1 | N | 193 |
| C/2021 S3 | 2024 09 09.74610 | 19 21 56.69 | +52 02 19.5 | 16.5 | N | 193 |
| C/2021 S3 | 2024 09 09.74689 | 19 21 56.70 | +52 02 18.6 | 16.1 | N | 193 |
| C/2021 S3 | 2024 09 09.74766 | 19 21 56.72 | +52 02 17.6 | 15.6 | N | 193 |
| C/2021 S3 | 2024 09 09.74848 | 19 21 56.72 | +52 02 17.2 | 17.5 | N | 193 |
| C/2021 S3 | 2024 09 09.75003 | 19 21 56.77 | +52 02 15.6 | 16.0 | N | 193 |
| C/2021 S3 | 2024 09 09.75081 | 19 21 56.78 | +52 02 14.8 | 15.7 | N | 193 |
| C/2021 S3 | 2024 09 09.75241 | 19 21 56.82 | +52 02 13.3 | 16.6 | N | 193 |
| C/2021 S3 | 2024 09 09.75318 | 19 21 56.80 | +52 02 12.6 | 16.4 | N | 193 |
| C/2021 S3 | 2024 09 09.75397 | 19 21 56.83 | +52 02 11.8 | 15.6 | N | 193 |
| C/2021 S3 | 2024 09 09.75557 | 19 21 56.87 | +52 02 10.3 | 16.6 | N | 193 |
| C/2021 S3 | 2024 09 09.75712 | 19 21 56.89 | +52 02 08.4 | 15.5 | N | 193 |
| C/2021 S3 | 2024 09 10.32634 | 19 22 08.96 | +51 52 47.5 | 15.2 | o | T05 |
| C/2021 S3 | 2024 09 10.33421 | 19 22 09.11 | +51 52 39.6 | 15.1 | o | T05 |
| C/2021 S3 | 2024 09 10.33698 | 19 22 09.17 | +51 52 36.9 | 15.2 | o | T05 |
| C/2021 S3 | 2024 09 10.65558 | 19 22 16.21 | +51 47 21.1 | 17.4 | N | 193 |
| C/2021 S3 | 2024 09 10.65635 | 19 22 16.20 | +51 47 20.4 | 16.5 | N | 193 |