| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 06 19.02648 | 20 26 42.47 | +60 58 21.1 | 14.3 | G | 970 |
| C/2021 S3 | 2024 06 19.06160 | 20 26 40.25 | +60 58 39.0 | C51 | ||
| C/2021 S3 | 2024 06 19.18945 | 20 26 33.08 | +60 59 58.9 | C51 | ||
| C/2021 S3 | 2024 06 19.18957 | 20 26 33.05 | +60 59 59.2 | C51 | ||
| C/2021 S3 | 2024 06 19.31742 | 20 26 25.84 | +61 01 18.3 | C51 | ||
| C/2021 S3 | 2024 06 19.37931 | 20 26 22.40 | +61 02 00.8 | V21 | ||
| C/2021 S3 | 2024 06 19.39684 | 20 26 21.42 | +61 02 12.6 | V21 | ||
| C/2021 S3 | 2024 06 19.41438 | 20 26 20.41 | +61 02 23.0 | V21 | ||
| C/2021 S3 | 2024 06 19.43190 | 20 26 19.30 | +61 02 33.9 | V21 | ||
| C/2021 S3 | 2024 06 19.49247 | 20 26 16.44 | +61 03 06.4 | 903 | ||
| C/2021 S3 | 2024 06 19.49715 | 20 26 16.14 | +61 03 10.9 | 903 | ||
| C/2021 S3 | 2024 06 19.50184 | 20 26 15.81 | +61 03 12.7 | 12.1 | T | 903 |
| C/2021 S3 | 2024 06 19.60051 | 20 26 10.12 | +61 04 14.9 | Q23 | ||
| C/2021 S3 | 2024 06 19.60855 | 20 26 09.65 | +61 04 19.9 | Q23 | ||
| C/2021 S3 | 2024 06 19.61661 | 20 26 09.16 | +61 04 24.9 | 13.0 | T | Q23 |
| C/2021 S3 | 2024 06 19.70096 | 20 26 03.98 | +61 05 11.7 | 17.0 | R | C51 |
| C/2021 S3 | 2024 06 19.89543 | 20 25 53.08 | +61 07 11.5 | 14.2 | R | B96 |
| C/2021 S3 | 2024 06 19.90375 | 20 25 52.67 | +61 07 15.9 | 14.9 | G | B96 |
| C/2021 S3 | 2024 06 19.91029 | 20 25 52.25 | +61 07 20.2 | 14.9 | G | B96 |
| C/2021 S3 | 2024 06 19.91684 | 20 25 51.88 | +61 07 24.5 | 14.9 | G | B96 |