| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 06 07.95774 | 20 34 28.90 | +58 34 09.3 | 14.8 | G | 134 |
| C/2021 S3 | 2024 06 07.95846 | 20 34 28.89 | +58 34 10.1 | 14.8 | G | 134 |
| C/2021 S3 | 2024 06 07.95919 | 20 34 28.84 | +58 34 10.8 | 14.8 | G | 134 |
| C/2021 S3 | 2024 06 07.95991 | 20 34 28.83 | +58 34 11.8 | 14.8 | G | 134 |
| C/2021 S3 | 2024 06 07.96064 | 20 34 28.79 | +58 34 12.4 | 14.8 | G | 134 |
| C/2021 S3 | 2024 06 07.96135 | 20 34 28.77 | +58 34 12.8 | 14.8 | G | 134 |
| C/2021 S3 | 2024 06 08.00096 | 20 34 27.72 | +58 34 48.5 | 14.3 | r | M09 |
| C/2021 S3 | 2024 06 08.00632 | 20 34 27.52 | +58 34 55.6 | 14.2 | r | M09 |
| C/2021 S3 | 2024 06 08.01113 | 20 34 27.11 | +58 35 01.5 | 13.7 | r | M09 |
| C/2021 S3 | 2024 06 08.04637 | 20 34 26.35 | +58 35 33.3 | 13.9 | R | C23 |
| C/2021 S3 | 2024 06 08.05161 | 20 34 26.10 | +58 35 38.1 | 13.9 | R | C23 |
| C/2021 S3 | 2024 06 08.05209 | 20 34 26.07 | +58 35 38.8 | 14.8 | N | M18 |
| C/2021 S3 | 2024 06 08.05488 | 20 34 26.01 | +58 35 41.3 | 14.8 | N | M18 |
| C/2021 S3 | 2024 06 08.05760 | 20 34 26.03 | +58 35 43.8 | 14.2 | R | C23 |
| C/2021 S3 | 2024 06 08.15885 | 20 34 23.41 | +58 37 16.9 | 14.1 | V | W24 |
| C/2021 S3 | 2024 06 08.18064 | 20 34 22.80 | +58 37 37.5 | 14.2 | V | W24 |
| C/2021 S3 | 2024 06 08.20005 | 20 34 22.24 | +58 37 56.1 | 14.1 | V | W24 |
| C/2021 S3 | 2024 06 08.94585 | 20 34 00.36 | +58 49 23.6 | 13.7 | G | A98 |
| C/2021 S3 | 2024 06 08.94658 | 20 34 00.30 | +58 49 24.5 | 14.0 | G | A98 |
| C/2021 S3 | 2024 06 08.94732 | 20 34 00.33 | +58 49 25.1 | 13.5 | G | A98 |