| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 04 13.08188 | 19 51 57.85 | +31 19 54.1 | 13.5 | G | G00 |
| C/2021 S3 | 2024 04 13.09043 | 19 51 58.88 | +31 20 17.0 | 11.9 | V | Y99 |
| C/2021 S3 | 2024 04 13.10324 | 19 52 00.24 | +31 20 51.1 | 11.9 | V | Y99 |
| C/2021 S3 | 2024 04 13.13069 | 19 52 03.29 | +31 22 06.1 | 13.4 | G | J47 |
| C/2021 S3 | 2024 04 13.16267 | 19 52 06.49 | +31 23 28.9 | 12.6 | i | 213 |
| C/2021 S3 | 2024 04 13.17287 | 19 52 07.78 | +31 23 58.1 | 13.3 | G | J47 |
| C/2021 S3 | 2024 04 13.17487 | 19 52 07.78 | +31 24 01.1 | 12.6 | i | 213 |
| C/2021 S3 | 2024 04 13.18707 | 19 52 09.08 | +31 24 33.5 | 12.6 | i | 213 |
| C/2021 S3 | 2024 04 13.21475 | 19 52 12.19 | +31 25 49.3 | 13.2 | G | J47 |
| C/2021 S3 | 2024 04 14.95703 | 19 55 16.49 | +32 41 34.2 | 12.4 | G | 160 |
| C/2021 S3 | 2024 04 14.96358 | 19 55 17.21 | +32 41 51.0 | 12.4 | G | 160 |
| C/2021 S3 | 2024 04 14.97192 | 19 55 18.13 | +32 42 12.2 | 12.3 | G | 160 |
| C/2021 S3 | 2024 04 16.14115 | 19 57 18.57 | +33 32 10.4 | 13.4 | G | Z10 |
| C/2021 S3 | 2024 04 16.14822 | 19 57 19.31 | +33 32 28.2 | 13.4 | G | Z10 |
| C/2021 S3 | 2024 04 16.15613 | 19 57 20.03 | +33 32 48.0 | 13.4 | G | Z10 |
| C/2021 S3 | 2024 04 17.54848 | 19 59 40.36 | +34 31 16.3 | 13.8 | o | T05 |
| C/2021 S3 | 2024 04 17.55169 | 19 59 40.68 | +34 31 24.4 | 13.8 | o | T05 |
| C/2021 S3 | 2024 04 17.55715 | 19 59 41.21 | +34 31 38.0 | 13.8 | o | T05 |
| C/2021 S3 | 2024 04 17.56490 | 19 59 41.96 | +34 31 57.5 | 13.8 | o | T05 |
| C/2021 S3 | 2024 04 18.14691 | 20 00 39.29 | +34 56 00.8 | 13.0 | G | G06 |