| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 10 21.77073 | 19 53 41.00 | +41 00 53.1 | 16.6 | N | M18 |
| C/2021 S3 | 2024 10 21.77671 | 19 53 41.39 | +41 00 48.5 | 17.4 | N | M18 |
| C/2021 S3 | 2024 10 21.79105 | 19 53 42.34 | +41 00 37.5 | 16.1 | V | Z57 |
| C/2021 S3 | 2024 10 21.79724 | 19 53 42.71 | +41 00 32.2 | 16.2 | V | Z57 |
| C/2021 S3 | 2024 10 21.80025 | 19 53 42.86 | +41 00 29.9 | 16.2 | V | Z57 |
| C/2021 S3 | 2024 10 21.80326 | 19 53 43.07 | +41 00 27.3 | 16.2 | V | Z57 |
| C/2021 S3 | 2024 10 21.91987 | 19 53 50.27 | +40 58 49.8 | 16.2 | G | B50 |
| C/2021 S3 | 2024 10 21.92375 | 19 53 50.54 | +40 58 46.3 | 16.2 | G | B50 |
| C/2021 S3 | 2024 10 21.92743 | 19 53 50.77 | +40 58 43.4 | 16.3 | G | B50 |
| C/2021 S3 | 2024 10 21.93090 | 19 53 50.98 | +40 58 40.2 | 16.3 | G | B50 |
| C/2021 S3 | 2024 10 22.30229 | 19 54 14.45 | +40 53 36.1 | 15.9 | c | T08 |
| C/2021 S3 | 2024 10 22.30552 | 19 54 14.66 | +40 53 33.4 | 15.8 | c | T08 |
| C/2021 S3 | 2024 10 22.31153 | 19 54 15.01 | +40 53 28.5 | 15.9 | c | T08 |
| C/2021 S3 | 2024 10 22.34787 | 19 54 17.29 | +40 52 58.3 | 15.8 | c | T08 |
| C/2021 S3 | 2024 10 22.76230 | 19 54 43.73 | +40 47 17.2 | 16.3 | G | B96 |
| C/2021 S3 | 2024 10 22.76721 | 19 54 44.00 | +40 47 13.4 | 16.5 | G | B96 |
| C/2021 S3 | 2024 10 22.81940 | 19 54 47.28 | +40 46 31.3 | 16.1 | N | Z55 |
| C/2021 S3 | 2024 10 22.82086 | 19 54 47.37 | +40 46 29.8 | 16.0 | N | Z55 |
| C/2021 S3 | 2024 10 22.82232 | 19 54 47.49 | +40 46 29.0 | 16.1 | N | Z55 |
| C/2021 S3 | 2024 10 22.82379 | 19 54 47.58 | +40 46 27.8 | 16.0 | N | Z55 |