| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 06 10.66973 | 20 33 04.35 | +59 14 52.6 | 14.6 | N | 900 |
| C/2021 S3 | 2024 06 10.67185 | 20 33 04.39 | +59 14 55.2 | 903 | ||
| C/2021 S3 | 2024 06 10.67535 | 20 33 04.27 | +59 14 58.4 | 903 | ||
| C/2021 S3 | 2024 06 10.67674 | 20 33 04.12 | +59 14 58.8 | 15.0 | N | 900 |
| C/2021 S3 | 2024 06 10.69417 | 20 33 03.37 | +59 15 14.3 | 12.3 | T | 903 |
| C/2021 S3 | 2024 06 10.98906 | 20 32 53.15 | +59 19 25.4 | 14.2 | N | Z55 |
| C/2021 S3 | 2024 06 10.98943 | 20 32 53.16 | +59 19 26.0 | 14.2 | N | Z55 |
| C/2021 S3 | 2024 06 10.98979 | 20 32 53.23 | +59 19 26.0 | 14.2 | N | Z55 |
| C/2021 S3 | 2024 06 10.99015 | 20 32 53.17 | +59 19 26.2 | 14.2 | N | Z55 |
| C/2021 S3 | 2024 06 11.13714 | 20 32 47.91 | +59 21 29.5 | 13.7 | V | W24 |
| C/2021 S3 | 2024 06 11.15152 | 20 32 47.39 | +59 21 41.9 | 13.7 | V | W24 |
| C/2021 S3 | 2024 06 11.16597 | 20 32 46.85 | +59 21 54.5 | 13.7 | V | W24 |
| C/2021 S3 | 2024 06 11.42497 | 20 32 36.98 | +59 25 36.2 | 13.4 | G | G96 |
| C/2021 S3 | 2024 06 11.43003 | 20 32 36.79 | +59 25 40.3 | 13.3 | G | G96 |
| C/2021 S3 | 2024 06 11.43509 | 20 32 36.56 | +59 25 44.5 | 13.2 | G | G96 |
| C/2021 S3 | 2024 06 11.44016 | 20 32 36.37 | +59 25 48.8 | 13.4 | G | G96 |
| C/2021 S3 | 2024 06 11.93602 | 20 32 18.14 | +59 32 39.0 | 14.0 | R | C23 |
| C/2021 S3 | 2024 06 11.94051 | 20 32 17.96 | +59 32 42.9 | 14.0 | R | C23 |
| C/2021 S3 | 2024 06 11.94649 | 20 32 17.71 | +59 32 48.2 | 14.3 | R | C23 |
| C/2021 S3 | 2024 06 12.01487 | 20 32 14.98 | +59 33 45.3 | 14.3 | r | M09 |