| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 07 27.86593 | 19 37 54.57 | +61 42 38.5 | 15.2 | R | A77 |
| C/2021 S3 | 2024 07 27.87306 | 19 37 54.03 | +61 42 35.0 | 15.1 | R | A77 |
| C/2021 S3 | 2024 07 27.88198 | 19 37 53.47 | +61 42 31.4 | 14.9 | R | L27 |
| C/2021 S3 | 2024 07 27.89206 | 19 37 52.80 | +61 42 27.0 | 14.9 | R | L27 |
| C/2021 S3 | 2024 07 27.90214 | 19 37 52.11 | +61 42 22.4 | 14.9 | R | L27 |
| C/2021 S3 | 2024 07 27.92388 | 19 37 59.85 | +61 42 28.7 | 15.5 | G | Y87 |
| C/2021 S3 | 2024 07 27.93967 | 19 37 58.67 | +61 42 18.5 | Y87 | ||
| C/2021 S3 | 2024 07 27.95174 | 19 37 56.98 | +61 42 13.3 | 15.5 | G | Y87 |
| C/2021 S3 | 2024 07 27.95934 | 19 37 48.28 | +61 41 56.7 | 15.4 | G | Z10 |
| C/2021 S3 | 2024 07 27.96656 | 19 37 47.79 | +61 41 53.6 | 15.4 | G | Z10 |
| C/2021 S3 | 2024 07 27.97459 | 19 37 47.30 | +61 41 49.6 | 15.4 | G | Z10 |
| C/2021 S3 | 2024 07 28.40305 | 19 37 18.80 | +61 38 35.6 | 14.6 | o | T05 |
| C/2021 S3 | 2024 07 28.40713 | 19 37 18.52 | +61 38 33.7 | 14.5 | o | T05 |
| C/2021 S3 | 2024 07 28.41258 | 19 37 18.13 | +61 38 31.1 | 14.5 | o | T05 |
| C/2021 S3 | 2024 07 28.42256 | 19 37 17.41 | +61 38 26.8 | 14.7 | o | T05 |
| C/2021 S3 | 2024 07 28.89729 | 19 36 46.52 | +61 34 44.3 | 15.3 | G | C95 |
| C/2021 S3 | 2024 07 28.90183 | 19 36 46.32 | +61 34 41.3 | 14.9 | R | C23 |
| C/2021 S3 | 2024 07 28.90221 | 19 36 46.29 | +61 34 41.7 | 15.3 | G | C95 |
| C/2021 S3 | 2024 07 28.90632 | 19 36 46.00 | +61 34 39.4 | 15.0 | R | C23 |
| C/2021 S3 | 2024 07 28.90878 | 19 36 45.89 | +61 34 38.6 | 15.3 | G | C95 |