| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 09 06.90183 | 19 21 04.65 | +52 48 54.3 | 15.8 | G | M31 |
| C/2021 S3 | 2024 09 06.90325 | 19 21 04.70 | +52 48 53.0 | 15.9 | G | M31 |
| C/2021 S3 | 2024 09 06.90471 | 19 21 04.73 | +52 48 51.7 | 15.9 | G | M31 |
| C/2021 S3 | 2024 09 06.90615 | 19 21 04.75 | +52 48 50.2 | 15.9 | G | M31 |
| C/2021 S3 | 2024 09 06.90759 | 19 21 04.79 | +52 48 48.8 | 15.9 | G | M31 |
| C/2021 S3 | 2024 09 06.90903 | 19 21 04.80 | +52 48 47.4 | 15.9 | G | M31 |
| C/2021 S3 | 2024 09 06.93155 | 19 21 05.21 | +52 48 26.2 | 15.3 | G | B50 |
| C/2021 S3 | 2024 09 06.93887 | 19 21 05.27 | +52 48 18.9 | 15.3 | G | B50 |
| C/2021 S3 | 2024 09 06.94597 | 19 21 05.38 | +52 48 11.6 | 15.4 | G | B50 |
| C/2021 S3 | 2024 09 06.99005 | 19 21 06.02 | +52 47 28.5 | 16.0 | G | 134 |
| C/2021 S3 | 2024 09 06.99079 | 19 21 06.06 | +52 47 27.5 | 16.0 | G | 134 |
| C/2021 S3 | 2024 09 06.99150 | 19 21 06.05 | +52 47 26.7 | 16.0 | G | 134 |
| C/2021 S3 | 2024 09 06.99223 | 19 21 06.01 | +52 47 26.2 | 16.0 | G | 134 |
| C/2021 S3 | 2024 09 06.99295 | 19 21 06.06 | +52 47 25.5 | 16.0 | G | 134 |
| C/2021 S3 | 2024 09 06.99368 | 19 21 06.05 | +52 47 24.9 | 16.0 | G | 134 |
| C/2021 S3 | 2024 09 06.99440 | 19 21 06.04 | +52 47 23.8 | 16.0 | G | 134 |
| C/2021 S3 | 2024 09 06.99513 | 19 21 06.13 | +52 47 23.1 | 16.0 | G | 134 |
| C/2021 S3 | 2024 09 06.99584 | 19 21 06.12 | +52 47 22.5 | 16.0 | G | 134 |
| C/2021 S3 | 2024 09 06.99657 | 19 21 06.10 | +52 47 22.0 | 16.0 | G | 134 |
| C/2021 S3 | 2024 09 07.02062 | 19 21 06.82 | +52 46 59.5 | 15.5 | G | W53 |