| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 05 21.54692 | 20 35 17.18 | +52 51 35.6 | 13.4 | o | T05 |
| C/2021 S3 | 2024 05 21.56693 | 20 35 17.54 | +52 52 04.1 | 13.4 | o | T05 |
| C/2021 S3 | 2024 05 23.04631 | 20 35 46.34 | +53 26 35.3 | 14.0 | r | M09 |
| C/2021 S3 | 2024 05 23.05138 | 20 35 46.42 | +53 26 42.3 | 14.0 | r | M09 |
| C/2021 S3 | 2024 05 23.05609 | 20 35 46.49 | +53 26 48.9 | 14.0 | r | M09 |
| C/2021 S3 | 2024 05 23.13491 | 20 35 47.89 | +53 28 39.3 | 14.2 | G | G40 |
| C/2021 S3 | 2024 05 23.14310 | 20 35 48.00 | +53 28 51.1 | 14.7 | G | G40 |
| C/2021 S3 | 2024 05 23.54591 | 20 35 54.64 | +53 38 04.6 | 13.3 | o | T08 |
| C/2021 S3 | 2024 05 23.54782 | 20 35 54.69 | +53 38 07.2 | 13.4 | o | T08 |
| C/2021 S3 | 2024 05 23.55393 | 20 35 54.76 | +53 38 15.6 | 13.4 | o | T08 |
| C/2021 S3 | 2024 05 23.56381 | 20 35 54.89 | +53 38 29.2 | 13.4 | o | T08 |
| C/2021 S3 | 2024 05 23.66846 | 20 35 56.72 | +53 40 50.0 | 349 | ||
| C/2021 S3 | 2024 05 23.67562 | 20 35 56.81 | +53 41 00.1 | 349 | ||
| C/2021 S3 | 2024 05 23.68281 | 20 35 56.93 | +53 41 10.1 | 11.8 | T | 349 |
| C/2021 S3 | 2024 05 23.93988 | 20 36 00.91 | +53 46 56.3 | 13.8 | G | 970 |
| C/2021 S3 | 2024 05 23.94781 | 20 36 01.01 | +53 47 07.1 | 13.8 | G | 970 |
| C/2021 S3 | 2024 05 24.22149 | 20 36 05.08 | +53 53 17.5 | 13.8 | V | W24 |
| C/2021 S3 | 2024 05 24.24140 | 20 36 05.26 | +53 53 45.4 | 13.8 | V | W24 |
| C/2021 S3 | 2024 05 24.26128 | 20 36 05.52 | +53 54 13.0 | 13.7 | V | W24 |
| C/2021 S3 | 2024 05 24.94049 | 20 36 14.51 | +54 09 19.1 | 13.9 | G | 970 |