| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| 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 |
| C/2021 S3 | 2025 08 16.05257 | 23 28 31.23 | +44 51 56.9 | 18.2 | G | I81 |
| C/2021 S3 | 2025 08 16.05826 | 23 28 31.02 | +44 51 55.9 | 18.0 | G | I81 |
| C/2021 S3 | 2025 08 19.72526 | 23 26 21.90 | +44 49 23.4 | 19.6 | G | 900 |
| C/2021 S3 | 2025 08 19.73231 | 23 26 21.64 | +44 49 23.2 | 19.6 | G | 900 |
| C/2021 S3 | 2025 08 21.95052 | 23 25 01.37 | +44 46 51.4 | 18.1 | R | C23 |
| C/2021 S3 | 2025 08 21.95501 | 23 25 00.89 | +44 46 53.0 | 18.2 | R | C23 |
| C/2021 S3 | 2025 08 21.95875 | 23 25 00.93 | +44 46 51.4 | 18.3 | R | C23 |
| C/2021 S3 | 2025 08 22.05323 | 23 24 57.36 | +44 46 43.6 | 19.1 | G | 970 |
| C/2021 S3 | 2025 08 22.05906 | 23 24 57.11 | +44 46 42.9 | 19.0 | G | 970 |
| C/2021 S3 | 2025 08 23.39251 | 23 24 08.04 | +44 44 49.7 | 19.4 | o | T05 |
| C/2021 S3 | 2025 08 23.40919 | 23 24 07.46 | +44 44 48.3 | 17.9 | o | T05 |
| C/2021 S3 | 2025 08 23.43964 | 23 24 06.25 | +44 44 46.6 | 19.5 | o | T05 |