| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 05 15.94780 | 20 32 35.52 | +50 31 10.8 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 15.94853 | 20 32 35.53 | +50 31 10.9 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 15.94925 | 20 32 35.51 | +50 31 13.4 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 15.94998 | 20 32 35.55 | +50 31 13.8 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 15.95069 | 20 32 35.52 | +50 31 14.9 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 15.95142 | 20 32 35.63 | +50 31 16.2 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 15.95214 | 20 32 35.65 | +50 31 17.0 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 15.95287 | 20 32 35.70 | +50 31 18.8 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 16.02571 | 20 32 38.16 | +50 33 12.0 | 13.6 | G | I81 |
| C/2021 S3 | 2024 05 16.03000 | 20 32 38.33 | +50 33 18.8 | 13.6 | G | I81 |
| C/2021 S3 | 2024 05 16.03429 | 20 32 38.47 | +50 33 25.7 | 13.7 | G | I81 |
| C/2021 S3 | 2024 05 16.16778 | 20 32 43.41 | +50 36 58.1 | 13.7 | V | W24 |
| C/2021 S3 | 2024 05 16.17534 | 20 32 43.71 | +50 37 10.2 | 13.5 | V | W24 |
| C/2021 S3 | 2024 05 16.18263 | 20 32 44.18 | +50 37 21.5 | 13.2 | V | W24 |
| C/2021 S3 | 2024 05 16.37521 | 20 32 50.62 | +50 42 29.6 | 13.8 | R | H47 |
| C/2021 S3 | 2024 05 16.38426 | 20 32 50.91 | +50 42 44.1 | 13.8 | R | H47 |
| C/2021 S3 | 2024 05 16.39153 | 20 32 51.15 | +50 42 55.0 | 13.8 | R | H47 |
| C/2021 S3 | 2024 05 16.39456 | 20 32 51.24 | +50 43 00.2 | 13.8 | R | H47 |
| C/2021 S3 | 2024 05 17.14269 | 20 33 16.70 | +51 02 26.5 | 14.0 | r | 213 |
| C/2021 S3 | 2024 05 17.14696 | 20 33 16.83 | +51 02 32.7 | 14.0 | r | 213 |