| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 05 19.19602 | 20 34 19.45 | +51 54 25.9 | 13.7 | V | W24 |
| C/2021 S3 | 2024 05 19.21294 | 20 34 19.92 | +51 54 51.6 | 13.7 | V | W24 |
| C/2021 S3 | 2024 05 19.89554 | 20 34 38.17 | +52 11 40.5 | 13.8 | G | 970 |
| C/2021 S3 | 2024 05 19.89865 | 20 34 38.24 | +52 11 45.1 | 13.8 | G | 970 |
| C/2021 S3 | 2024 05 19.91488 | 20 34 38.70 | +52 12 09.9 | 14.0 | R | 215 |
| C/2021 S3 | 2024 05 19.91618 | 20 34 38.73 | +52 12 11.8 | 14.0 | R | 215 |
| C/2021 S3 | 2024 05 19.91748 | 20 34 38.78 | +52 12 13.7 | 14.0 | R | 215 |
| C/2021 S3 | 2024 05 19.92838 | 20 34 39.04 | +52 12 29.9 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 19.92911 | 20 34 39.02 | +52 12 30.8 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 19.92983 | 20 34 39.07 | +52 12 32.2 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 19.93056 | 20 34 39.09 | +52 12 33.1 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 19.93127 | 20 34 39.10 | +52 12 34.4 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 19.93200 | 20 34 39.10 | +52 12 35.4 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 19.93272 | 20 34 39.13 | +52 12 36.2 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 19.93345 | 20 34 39.14 | +52 12 37.1 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 19.93418 | 20 34 39.17 | +52 12 38.5 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 19.93490 | 20 34 39.18 | +52 12 39.3 | 14.4 | G | 134 |
| C/2021 S3 | 2024 05 19.97009 | 20 34 40.05 | +52 13 31.4 | 14.0 | R | Z80 |
| C/2021 S3 | 2024 05 19.97469 | 20 34 40.17 | +52 13 38.4 | 14.0 | R | Z80 |
| C/2021 S3 | 2024 05 19.97933 | 20 34 40.37 | +52 13 45.4 | 13.9 | R | Z80 |