| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 06 03.73325 | 20 35 59.40 | +57 23 57.3 | 14.7 | N | 900 |
| C/2021 S3 | 2024 06 04.54493 | 20 35 45.86 | +57 38 06.6 | 13.5 | o | T08 |
| C/2021 S3 | 2024 06 04.54919 | 20 35 45.77 | +57 38 11.1 | 13.5 | o | T08 |
| C/2021 S3 | 2024 06 04.55310 | 20 35 45.68 | +57 38 15.1 | 13.5 | o | T08 |
| C/2021 S3 | 2024 06 04.55971 | 20 35 45.54 | +57 38 22.0 | 13.5 | o | T08 |
| C/2021 S3 | 2024 06 04.90453 | 20 35 39.55 | +57 44 12.7 | 14.8 | V | K74 |
| C/2021 S3 | 2024 06 04.90803 | 20 35 39.49 | +57 44 16.3 | 14.8 | V | K74 |
| C/2021 S3 | 2024 06 04.91118 | 20 35 39.43 | +57 44 19.6 | 14.9 | V | K74 |
| C/2021 S3 | 2024 06 04.91399 | 20 35 39.37 | +57 44 22.6 | 14.9 | V | K74 |
| C/2021 S3 | 2024 06 04.91679 | 20 35 39.32 | +57 44 25.6 | 14.9 | V | K74 |
| C/2021 S3 | 2024 06 04.97887 | 20 35 38.16 | +57 45 30.1 | 14.2 | r | 213 |
| C/2021 S3 | 2024 06 04.98149 | 20 35 37.98 | +57 45 32.6 | 15.0 | N | M18 |
| C/2021 S3 | 2024 06 04.99306 | 20 35 37.78 | +57 45 44.6 | 15.0 | N | M18 |
| C/2021 S3 | 2024 06 05.00424 | 20 35 37.65 | +57 45 56.5 | 14.1 | r | 213 |
| C/2021 S3 | 2024 06 05.00463 | 20 35 37.52 | +57 45 56.3 | 15.0 | N | M18 |
| C/2021 S3 | 2024 06 05.01821 | 20 35 37.28 | +57 46 09.9 | 14.0 | G | 970 |
| C/2021 S3 | 2024 06 05.02211 | 20 35 37.22 | +57 46 14.0 | 14.1 | G | 970 |
| C/2021 S3 | 2024 06 05.02831 | 20 35 37.13 | +57 46 21.3 | 14.1 | r | 213 |
| C/2021 S3 | 2024 06 05.03532 | 20 35 36.93 | +57 46 27.7 | 14.1 | G | 970 |
| C/2021 S3 | 2024 06 05.60020 | 20 35 26.40 | +57 56 01.1 | 13.6 | G | G26 |