| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2025 07 24.11520 | 23 39 16.83 | +44 26 27.3 | 18.7 | G | W62 |
| C/2021 S3 | 2025 07 24.13131 | 23 39 16.49 | +44 26 30.0 | 18.6 | G | W62 |
| C/2021 S3 | 2025 07 24.52992 | 23 39 08.23 | +44 27 29.1 | 18.1 | T | D95 |
| C/2021 S3 | 2025 07 24.55633 | 23 39 07.53 | +44 27 34.7 | D95 | ||
| C/2021 S3 | 2025 07 26.06588 | 23 38 35.25 | +44 31 10.6 | 17.1 | R | C23 |
| C/2021 S3 | 2025 07 26.06887 | 23 38 35.29 | +44 31 11.4 | 17.4 | R | C23 |
| C/2021 S3 | 2025 07 26.07186 | 23 38 35.11 | +44 31 13.3 | 17.4 | R | C23 |
| C/2021 S3 | 2025 07 29.03546 | 23 37 26.67 | +44 37 31.3 | 17.9 | G | Y87 |
| C/2021 S3 | 2025 07 29.04320 | 23 37 26.44 | +44 37 32.4 | 18.3 | G | Y87 |
| C/2021 S3 | 2025 07 29.05093 | 23 37 26.23 | +44 37 33.5 | 18.4 | G | Y87 |
| C/2021 S3 | 2025 07 30.44879 | 23 36 51.71 | +44 40 12.8 | 19.1 | o | T08 |
| C/2021 S3 | 2025 07 30.46210 | 23 36 51.49 | +44 40 13.4 | 19.0 | o | T08 |
| C/2021 S3 | 2025 07 30.46901 | 23 36 51.27 | +44 40 14.2 | 18.9 | o | T08 |
| C/2021 S3 | 2025 07 30.47465 | 23 36 51.19 | +44 40 15.3 | 18.8 | o | T08 |
| C/2021 S3 | 2025 08 01.62831 | 23 35 55.44 | +44 43 47.5 | 19.1 | G | 900 |
| C/2021 S3 | 2025 08 01.63535 | 23 35 55.27 | +44 43 48.5 | 17.7 | G | 900 |
| C/2021 S3 | 2025 08 09.98841 | 23 31 51.59 | +44 51 57.5 | 17.7 | R | C23 |
| C/2021 S3 | 2025 08 09.99516 | 23 31 51.83 | +44 51 56.6 | 17.8 | R | C23 |
| C/2021 S3 | 2025 08 15.92398 | 23 28 35.70 | +44 51 59.4 | 17.5 | R | C23 |
| C/2021 S3 | 2025 08 15.92735 | 23 28 35.67 | +44 52 00.5 | 17.8 | R | C23 |