| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 07 28.92056 | 19 36 45.05 | +61 34 32.8 | 15.3 | G | B72 |
| C/2021 S3 | 2024 07 28.92123 | 19 36 44.91 | +61 34 32.2 | 15.4 | G | 134 |
| C/2021 S3 | 2024 07 28.92412 | 19 36 44.84 | +61 34 30.8 | 15.4 | G | B72 |
| C/2021 S3 | 2024 07 28.93711 | 19 36 43.89 | +61 34 24.9 | 15.1 | R | 215 |
| C/2021 S3 | 2024 07 28.93840 | 19 36 43.80 | +61 34 24.3 | 15.1 | R | 215 |
| C/2021 S3 | 2024 07 28.93970 | 19 36 43.72 | +61 34 23.6 | 15.2 | R | 215 |
| C/2021 S3 | 2024 07 28.95563 | 19 36 42.74 | +61 34 16.8 | 15.2 | V | Y99 |
| C/2021 S3 | 2024 07 28.96700 | 19 36 41.99 | +61 34 11.4 | 15.2 | V | Y99 |
| C/2021 S3 | 2024 07 28.97837 | 19 36 41.24 | +61 34 05.6 | 15.2 | V | Y99 |
| C/2021 S3 | 2024 07 28.98369 | 19 36 40.86 | +61 34 02.8 | 14.9 | G | 970 |
| C/2021 S3 | 2024 07 28.99550 | 19 36 40.05 | +61 33 57.2 | 14.9 | G | 970 |
| C/2021 S3 | 2024 07 29.03170 | 19 36 37.61 | +61 33 40.1 | 15.1 | G | K87 |
| C/2021 S3 | 2024 07 29.03830 | 19 36 37.10 | +61 33 37.1 | 15.1 | G | K87 |
| C/2021 S3 | 2024 07 29.04635 | 19 36 36.59 | +61 33 33.0 | 15.1 | G | K87 |
| C/2021 S3 | 2024 07 29.50230 | 19 36 07.74 | +61 29 55.1 | 349 | ||
| C/2021 S3 | 2024 07 29.50693 | 19 36 07.43 | +61 29 52.9 | 349 | ||
| C/2021 S3 | 2024 07 29.51194 | 19 36 07.11 | +61 29 50.5 | 13.3 | T | 349 |
| C/2021 S3 | 2024 07 29.60310 | 19 36 01.02 | +61 29 06.2 | 903 | ||
| C/2021 S3 | 2024 07 29.60714 | 19 36 00.73 | +61 29 04.7 | 13.3 | T | 903 |
| C/2021 S3 | 2024 07 29.61128 | 19 36 00.57 | +61 29 02.6 | 903 |