| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 09 05.93730 | 19 20 50.05 | +53 04 37.3 | 15.9 | G | 134 |
| C/2021 S3 | 2024 09 05.93802 | 19 20 50.04 | +53 04 36.0 | 15.9 | G | 134 |
| C/2021 S3 | 2024 09 05.93875 | 19 20 50.06 | +53 04 35.9 | 15.9 | G | 134 |
| C/2021 S3 | 2024 09 05.93947 | 19 20 50.08 | +53 04 35.6 | 15.9 | G | 134 |
| C/2021 S3 | 2024 09 05.94020 | 19 20 50.11 | +53 04 34.8 | 15.9 | G | 134 |
| C/2021 S3 | 2024 09 05.94091 | 19 20 50.08 | +53 04 33.9 | 15.9 | G | 134 |
| C/2021 S3 | 2024 09 05.94164 | 19 20 50.06 | +53 04 33.1 | 15.9 | G | 134 |
| C/2021 S3 | 2024 09 05.94236 | 19 20 50.10 | +53 04 32.4 | 15.9 | G | 134 |
| C/2021 S3 | 2024 09 06.33492 | 19 20 55.93 | +52 58 11.1 | 15.0 | o | T05 |
| C/2021 S3 | 2024 09 06.33809 | 19 20 55.96 | +52 58 08.0 | 15.2 | o | T05 |
| C/2021 S3 | 2024 09 06.34615 | 19 20 56.07 | +52 58 00.2 | 15.2 | o | T05 |
| C/2021 S3 | 2024 09 06.35906 | 19 20 56.24 | +52 57 47.3 | 15.2 | o | T05 |
| C/2021 S3 | 2024 09 06.48365 | 19 20 58.24 | +52 55 45.3 | 349 | ||
| C/2021 S3 | 2024 09 06.49391 | 19 20 58.41 | +52 55 35.5 | 349 | ||
| C/2021 S3 | 2024 09 06.50421 | 19 20 58.53 | +52 55 25.5 | 13.8 | T | 349 |
| C/2021 S3 | 2024 09 06.89465 | 19 21 04.55 | +52 49 01.4 | 15.8 | G | M31 |
| C/2021 S3 | 2024 09 06.89610 | 19 21 04.60 | +52 49 00.1 | 15.9 | G | M31 |
| C/2021 S3 | 2024 09 06.89753 | 19 21 04.62 | +52 48 58.7 | 15.9 | G | M31 |
| C/2021 S3 | 2024 09 06.89897 | 19 21 04.66 | +52 48 57.3 | 15.9 | G | M31 |
| C/2021 S3 | 2024 09 06.90039 | 19 21 04.69 | +52 48 55.9 | 15.8 | G | M31 |