| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 06 20.49196 | 20 25 18.04 | +61 13 06.3 | 13.9 | o | T08 |
| C/2021 S3 | 2024 06 20.49474 | 20 25 17.85 | +61 13 07.9 | 13.8 | o | T08 |
| C/2021 S3 | 2024 06 20.50598 | 20 25 17.15 | +61 13 14.5 | 13.9 | o | T08 |
| C/2021 S3 | 2024 06 20.84846 | 20 24 56.85 | +61 16 30.7 | 15.8 | B | 193 |
| C/2021 S3 | 2024 06 20.85262 | 20 24 56.60 | +61 16 33.1 | 15.9 | B | 193 |
| C/2021 S3 | 2024 06 20.85670 | 20 24 56.34 | +61 16 35.4 | 15.9 | B | 193 |
| C/2021 S3 | 2024 06 20.86078 | 20 24 56.07 | +61 16 37.8 | 15.9 | B | 193 |
| C/2021 S3 | 2024 06 20.86486 | 20 24 55.81 | +61 16 40.1 | 15.9 | B | 193 |
| C/2021 S3 | 2024 06 20.86894 | 20 24 55.57 | +61 16 42.5 | 15.8 | B | 193 |
| C/2021 S3 | 2024 06 20.87302 | 20 24 55.30 | +61 16 44.9 | 15.9 | B | 193 |
| C/2021 S3 | 2024 06 20.87709 | 20 24 55.05 | +61 16 47.1 | 15.8 | B | 193 |
| C/2021 S3 | 2024 06 20.88118 | 20 24 54.80 | +61 16 49.6 | 15.8 | B | 193 |
| C/2021 S3 | 2024 06 20.88527 | 20 24 54.55 | +61 16 51.9 | 15.8 | B | 193 |
| C/2021 S3 | 2024 06 20.88934 | 20 24 54.29 | +61 16 54.3 | 16.0 | B | 193 |
| C/2021 S3 | 2024 06 20.89343 | 20 24 54.01 | +61 16 56.7 | 16.0 | B | 193 |
| C/2021 S3 | 2024 06 20.89750 | 20 24 53.77 | +61 16 58.9 | 15.9 | B | 193 |
| C/2021 S3 | 2024 06 21.96626 | 20 23 48.68 | +61 26 50.0 | 14.4 | V | Y99 |
| C/2021 S3 | 2024 06 21.97580 | 20 23 47.94 | +61 26 54.9 | 14.4 | R | C23 |
| C/2021 S3 | 2024 06 21.97969 | 20 23 47.82 | +61 26 57.3 | 14.5 | V | Y99 |
| C/2021 S3 | 2024 06 21.98671 | 20 23 47.23 | +61 27 00.8 | 14.6 | R | C23 |