| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2025 02 02.23624 | 21 59 11.85 | +31 04 30.1 | M09 | ||
| C/2021 S3 | 2025 02 02.24331 | 21 59 12.36 | +31 04 30.9 | 18.9 | r | M09 |
| C/2021 S3 | 2025 02 02.25038 | 21 59 12.57 | +31 04 29.1 | 18.4 | r | M09 |
| C/2021 S3 | 2025 02 04.83150 | 22 02 13.21 | +31 08 03.1 | 17.4 | r | M09 |
| C/2021 S3 | 2025 02 04.83856 | 22 02 13.90 | +31 08 05.3 | 18.5 | r | M09 |
| C/2021 S3 | 2025 02 04.84562 | 22 02 14.33 | +31 08 06.5 | 17.1 | r | M09 |
| C/2021 S3 | 2025 02 06.75513 | 22 04 27.21 | +31 11 07.8 | 17.3 | R | A77 |
| C/2021 S3 | 2025 02 06.75982 | 22 04 27.74 | +31 11 09.4 | 16.6 | R | A77 |
| C/2021 S3 | 2025 02 06.76427 | 22 04 28.20 | +31 11 12.7 | 16.7 | R | A77 |
| C/2021 S3 | 2025 03 09.17176 | 22 37 43.07 | +32 41 14.1 | 17.6 | r | M09 |
| C/2021 S3 | 2025 03 09.17882 | 22 37 43.73 | +32 41 16.5 | 17.4 | r | M09 |
| C/2021 S3 | 2025 03 09.18589 | 22 37 44.33 | +32 41 17.5 | 17.7 | r | M09 |
| C/2021 S3 | 2025 03 09.19128 | 22 37 44.55 | +32 41 18.4 | 17.0 | R | C23 |
| C/2021 S3 | 2025 03 09.19503 | 22 37 44.88 | +32 41 18.0 | 16.9 | R | C23 |
| C/2021 S3 | 2025 03 09.19877 | 22 37 44.87 | +32 41 19.8 | 16.8 | R | C23 |
| C/2021 S3 | 2025 03 10.16502 | 22 38 43.99 | +32 45 18.7 | 17.9 | r | M09 |
| C/2021 S3 | 2025 03 10.17209 | 22 38 44.42 | +32 45 20.9 | 18.0 | r | M09 |
| C/2021 S3 | 2025 03 10.17915 | 22 38 45.04 | +32 45 22.0 | 18.4 | r | M09 |
| C/2021 S3 | 2025 03 19.14137 | 22 47 38.75 | +33 24 25.5 | 18.7 | r | M09 |
| C/2021 S3 | 2025 03 19.14843 | 22 47 39.28 | +33 24 27.7 | 17.8 | r | M09 |