| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| 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 |
| C/2021 S3 | 2024 06 08.94806 | 20 34 00.28 | +58 49 25.6 | 13.7 | G | A98 |
| C/2021 S3 | 2024 06 08.94879 | 20 34 00.20 | +58 49 26.5 | 13.8 | G | A98 |
| C/2021 S3 | 2024 06 08.95026 | 20 34 00.26 | +58 49 27.7 | 13.8 | G | A98 |
| C/2021 S3 | 2024 06 08.95100 | 20 34 00.15 | +58 49 28.2 | 13.8 | G | A98 |
| C/2021 S3 | 2024 06 08.95173 | 20 34 00.18 | +58 49 29.3 | 13.7 | G | A98 |
| C/2021 S3 | 2024 06 08.95320 | 20 34 00.12 | +58 49 30.6 | 13.6 | G | A98 |
| C/2021 S3 | 2024 06 08.97999 | 20 33 59.45 | +58 49 54.0 | 14.1 | G | 970 |
| C/2021 S3 | 2024 06 08.98671 | 20 33 59.26 | +58 50 00.2 | 14.0 | R | C23 |
| C/2021 S3 | 2024 06 08.99122 | 20 33 59.09 | +58 50 04.6 | 13.9 | R | C23 |
| C/2021 S3 | 2024 06 08.99645 | 20 33 58.90 | +58 50 09.3 | 14.1 | R | C23 |
| C/2021 S3 | 2024 06 08.99938 | 20 33 58.82 | +58 50 11.8 | 14.1 | G | 970 |