| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 03 09.08352 | 18 32 50.15 | +01 29 49.0 | 11.9 | V | 585 |
| C/2021 S3 | 2024 03 09.08457 | 18 32 50.32 | +01 29 52.5 | 11.9 | V | 585 |
| C/2021 S3 | 2024 03 09.08563 | 18 32 50.47 | +01 29 55.4 | 11.9 | V | 585 |
| C/2021 S3 | 2024 03 09.08669 | 18 32 50.65 | +01 29 59.3 | 12.0 | V | 585 |
| C/2021 S3 | 2024 03 09.08775 | 18 32 50.82 | +01 30 02.3 | 11.9 | V | 585 |
| C/2021 S3 | 2024 03 09.08880 | 18 32 50.98 | +01 30 05.8 | 11.9 | V | 585 |
| C/2021 S3 | 2024 03 09.09092 | 18 32 51.32 | +01 30 12.9 | 12.0 | V | 585 |
| C/2021 S3 | 2024 03 09.09198 | 18 32 51.50 | +01 30 16.3 | 12.0 | V | 585 |
| C/2021 S3 | 2024 03 09.09409 | 18 32 51.83 | +01 30 22.7 | 11.9 | V | 585 |
| C/2021 S3 | 2024 03 09.09515 | 18 32 52.01 | +01 30 26.4 | 11.9 | V | 585 |
| C/2021 S3 | 2024 03 09.09620 | 18 32 52.16 | +01 30 29.7 | 12.0 | V | 585 |
| C/2021 S3 | 2024 03 09.09691 | 18 32 52.28 | +01 30 31.9 | 12.0 | V | 585 |
| C/2021 S3 | 2024 03 09.09761 | 18 32 52.40 | +01 30 34.8 | 12.0 | V | 585 |
| C/2021 S3 | 2024 03 09.18336 | 18 33 06.12 | +01 35 11.6 | 12.6 | G | K87 |
| C/2021 S3 | 2024 03 09.18437 | 18 33 06.28 | +01 35 15.1 | 12.9 | G | K74 |
| C/2021 S3 | 2024 03 09.18648 | 18 33 06.61 | +01 35 21.9 | 12.8 | G | K74 |
| C/2021 S3 | 2024 03 09.18701 | 18 33 06.71 | +01 35 23.6 | 12.6 | G | K87 |
| C/2021 S3 | 2024 03 09.18928 | 18 33 07.07 | +01 35 30.9 | 12.8 | G | K74 |
| C/2021 S3 | 2024 03 09.19067 | 18 33 07.29 | +01 35 35.3 | 12.3 | G | K87 |
| C/2021 S3 | 2024 03 09.19104 | 18 33 07.37 | +01 35 36.8 | 12.7 | G | K74 |