| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 05 28.90186 | 20 36 41.17 | +55 33 21.2 | 14.7 | G | 134 |
| C/2021 S3 | 2024 05 28.90259 | 20 36 41.12 | +55 33 22.6 | 14.7 | G | 134 |
| C/2021 S3 | 2024 05 28.90331 | 20 36 41.10 | +55 33 23.3 | 14.7 | G | 134 |
| C/2021 S3 | 2024 05 28.90404 | 20 36 41.14 | +55 33 23.9 | 14.7 | G | 134 |
| C/2021 S3 | 2024 05 28.90476 | 20 36 41.11 | +55 33 24.9 | 14.7 | G | 134 |
| C/2021 S3 | 2024 05 28.98918 | 20 36 41.17 | +55 35 09.3 | 14.7 | N | M18 |
| C/2021 S3 | 2024 05 29.00612 | 20 36 41.17 | +55 35 30.0 | 14.8 | N | M18 |
| C/2021 S3 | 2024 05 29.02771 | 20 36 41.15 | +55 35 56.3 | 15.1 | N | M18 |
| C/2021 S3 | 2024 05 29.55333 | 20 36 41.09 | +55 46 33.6 | 13.5 | o | T05 |
| C/2021 S3 | 2024 05 29.55513 | 20 36 41.08 | +55 46 35.8 | 13.5 | o | T05 |
| C/2021 S3 | 2024 05 29.55785 | 20 36 41.08 | +55 46 39.2 | 13.5 | o | T05 |
| C/2021 S3 | 2024 05 29.57975 | 20 36 40.99 | +55 47 05.5 | 13.5 | o | T05 |
| C/2021 S3 | 2024 05 29.88453 | 20 36 40.90 | +55 53 07.0 | 13.5 | V | D04 |
| C/2021 S3 | 2024 05 29.90214 | 20 36 40.83 | +55 53 27.6 | 13.6 | V | D04 |
| C/2021 S3 | 2024 05 29.91975 | 20 36 40.78 | +55 53 48.4 | 13.8 | V | D04 |
| C/2021 S3 | 2024 05 29.97275 | 20 36 40.75 | +55 54 50.8 | 13.9 | R | C23 |
| C/2021 S3 | 2024 05 29.97725 | 20 36 40.78 | +55 54 56.6 | 13.7 | R | C23 |
| C/2021 S3 | 2024 05 29.98249 | 20 36 40.71 | +55 55 02.5 | 13.8 | R | C23 |
| C/2021 S3 | 2024 05 30.97741 | 20 36 37.59 | +56 14 30.6 | 13.9 | N | Z55 |
| C/2021 S3 | 2024 05 30.97795 | 20 36 37.60 | +56 14 31.9 | 13.9 | N | Z55 |