| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 06 28.76436 | 20 16 01.48 | +62 16 44.0 | 15.6 | N | 193 |
| C/2021 S3 | 2024 06 28.76499 | 20 16 01.44 | +62 16 44.3 | 14.5 | N | 193 |
| C/2021 S3 | 2024 06 28.76544 | 20 16 01.41 | +62 16 44.8 | 16.2 | N | 193 |
| C/2021 S3 | 2024 06 28.76583 | 20 16 01.39 | +62 16 44.4 | 15.5 | N | 193 |
| C/2021 S3 | 2024 06 28.76615 | 20 16 01.36 | +62 16 44.5 | 193 | ||
| C/2021 S3 | 2024 06 28.76646 | 20 16 01.34 | +62 16 44.8 | 14.5 | N | 193 |
| C/2021 S3 | 2024 06 28.76691 | 20 16 01.34 | +62 16 44.9 | 16.0 | N | 193 |
| C/2021 S3 | 2024 06 28.76729 | 20 16 01.28 | +62 16 44.9 | 15.5 | N | 193 |
| C/2021 S3 | 2024 06 28.76762 | 20 16 01.25 | +62 16 45.2 | 15.0 | N | 193 |
| C/2021 S3 | 2024 06 28.76837 | 20 16 01.23 | +62 16 45.0 | 15.9 | N | 193 |
| C/2021 S3 | 2024 06 28.76876 | 20 16 01.16 | +62 16 45.6 | 15.6 | N | 193 |
| C/2021 S3 | 2024 06 28.76909 | 20 16 01.14 | +62 16 45.7 | 193 | ||
| C/2021 S3 | 2024 06 28.76940 | 20 16 01.10 | +62 16 45.7 | 193 | ||
| C/2021 S3 | 2024 06 28.76984 | 20 16 01.05 | +62 16 46.0 | 16.6 | N | 193 |
| C/2021 S3 | 2024 06 28.77023 | 20 16 01.02 | +62 16 46.2 | 15.5 | N | 193 |
| C/2021 S3 | 2024 06 28.77054 | 20 16 01.00 | +62 16 46.0 | 14.9 | N | 193 |
| C/2021 S3 | 2024 06 28.77086 | 20 16 00.99 | +62 16 46.3 | 14.6 | N | 193 |
| C/2021 S3 | 2024 06 28.92824 | 20 15 49.21 | +62 17 38.4 | 14.6 | R | C23 |
| C/2021 S3 | 2024 06 28.93348 | 20 15 48.84 | +62 17 40.5 | 14.6 | R | C23 |
| C/2021 S3 | 2024 06 28.93948 | 20 15 48.38 | +62 17 42.6 | 14.6 | R | C23 |