| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 04 06.98896 | 19 40 29.63 | +26 41 13.1 | 12.4 | G | 160 |
| C/2021 S3 | 2024 04 06.99655 | 19 40 30.32 | +26 41 34.5 | 12.5 | G | 160 |
| C/2021 S3 | 2024 04 07.00431 | 19 40 31.24 | +26 41 56.4 | 12.3 | G | 160 |
| C/2021 S3 | 2024 04 07.02497 | 19 40 33.71 | +26 42 55.3 | 13.4 | G | L79 |
| C/2021 S3 | 2024 04 07.02925 | 19 40 34.22 | +26 43 09.4 | 13.3 | G | L79 |
| C/2021 S3 | 2024 04 07.03292 | 19 40 34.64 | +26 43 19.4 | 13.2 | G | L79 |
| C/2021 S3 | 2024 04 07.06104 | 19 40 37.86 | +26 44 38.1 | 14.1 | N | M18 |
| C/2021 S3 | 2024 04 07.06877 | 19 40 38.78 | +26 45 00.1 | 13.3 | G | K74 |
| C/2021 S3 | 2024 04 07.07019 | 19 40 38.93 | +26 45 04.1 | 13.4 | G | K74 |
| C/2021 S3 | 2024 04 07.07160 | 19 40 39.11 | +26 45 08.1 | 13.3 | G | K74 |
| C/2021 S3 | 2024 04 07.07323 | 19 40 39.32 | +26 45 12.6 | 14.4 | N | M18 |
| C/2021 S3 | 2024 04 07.08547 | 19 40 40.74 | +26 45 47.4 | 13.9 | N | M18 |
| C/2021 S3 | 2024 04 07.12351 | 19 40 45.18 | +26 47 35.8 | 13.3 | R | 118 |
| C/2021 S3 | 2024 04 07.12510 | 19 40 45.36 | +26 47 40.3 | 13.3 | R | 118 |
| C/2021 S3 | 2024 04 07.12670 | 19 40 45.55 | +26 47 44.9 | 13.3 | R | 118 |
| C/2021 S3 | 2024 04 07.12914 | 19 40 45.89 | +26 47 52.0 | 13.0 | G | K87 |
| C/2021 S3 | 2024 04 07.13060 | 19 40 46.03 | +26 47 56.8 | 13.0 | G | K87 |
| C/2021 S3 | 2024 04 07.13206 | 19 40 46.18 | +26 48 00.5 | 13.0 | G | K87 |
| C/2021 S3 | 2024 04 07.13957 | 19 40 47.12 | +26 48 21.8 | 11.9 | V | Y89 |
| C/2021 S3 | 2024 04 07.14833 | 19 40 48.20 | +26 48 46.7 | 12.5 | V | Y89 |