| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2025 10 02.30615 | 22 59 52.49 | +41 53 42.2 | 21.1 | w | F51 |
| C/2021 S3 | 2025 10 02.31724 | 22 59 52.15 | +41 53 37.7 | 21.3 | w | F51 |
| C/2021 S3 | 2025 10 02.32837 | 22 59 51.81 | +41 53 33.5 | 20.4 | w | F51 |
| C/2021 S3 | 2025 10 03.32145 | 22 59 22.07 | +41 46 55.6 | 20.9 | w | F52 |
| C/2021 S3 | 2025 10 03.33292 | 22 59 21.72 | +41 46 51.0 | 20.6 | w | F52 |
| C/2021 S3 | 2025 10 03.34443 | 22 59 21.36 | +41 46 46.4 | 21.2 | w | F52 |
| C/2021 S3 | 2025 10 03.35595 | 22 59 21.01 | +41 46 41.6 | 21.0 | w | F52 |
| C/2021 S3 | 2025 10 09.61752 | 22 56 26.89 | +41 03 08.9 | 20.2 | G | 900 |
| C/2021 S3 | 2025 10 09.62457 | 22 56 26.80 | +41 03 05.8 | 20.0 | G | 900 |
| C/2021 S3 | 2025 10 10.98320 | 22 55 52.24 | +40 53 17.6 | 18.8 | G | 595 |
| C/2021 S3 | 2025 10 10.98594 | 22 55 52.14 | +40 53 17.0 | 18.9 | G | 595 |
| C/2021 S3 | 2025 10 10.98867 | 22 55 51.95 | +40 53 16.0 | 18.6 | G | 595 |
| C/2021 S3 | 2025 10 14.28631 | 22 54 33.31 | +40 29 04.9 | 658 | ||
| C/2021 S3 | 2025 10 14.28965 | 22 54 33.23 | +40 29 03.3 | 658 | ||
| C/2021 S3 | 2025 10 14.29300 | 22 54 33.16 | +40 29 01.9 | 658 | ||
| C/2021 S3 | 2025 10 14.29634 | 22 54 33.07 | +40 29 00.2 | 658 | ||
| C/2021 S3 | 2025 10 14.29970 | 22 54 32.97 | +40 28 59.2 | 658 | ||
| C/2021 S3 | 2025 10 17.53472 | 22 53 22.86 | +40 04 44.3 | 20.0 | V | Q14 |
| C/2021 S3 | 2025 10 17.54186 | 22 53 22.70 | +40 04 41.7 | 20.0 | V | Q14 |
| C/2021 S3 | 2025 10 27.60041 | 22 50 32.11 | +38 47 28.6 | 19.7 | G | 900 |