| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 06 27.91076 | 20 17 04.65 | +62 11 40.2 | 14.3 | R | 950 |
| C/2021 S3 | 2024 06 27.92907 | 20 17 03.35 | +62 11 47.1 | 14.7 | V | 950 |
| C/2021 S3 | 2024 06 27.95395 | 20 17 01.24 | +62 11 57.6 | 14.2 | G | 160 |
| C/2021 S3 | 2024 06 27.96139 | 20 17 00.69 | +62 12 00.3 | 14.2 | G | 160 |
| C/2021 S3 | 2024 06 27.96854 | 20 17 00.13 | +62 12 02.9 | 14.3 | G | 160 |
| C/2021 S3 | 2024 06 27.98387 | 20 16 58.99 | +62 12 08.1 | 14.1 | R | C23 |
| C/2021 S3 | 2024 06 27.98611 | 20 16 58.85 | +62 12 08.8 | 14.1 | R | C23 |
| C/2021 S3 | 2024 06 27.98837 | 20 16 58.61 | +62 12 10.0 | 14.5 | R | C23 |
| C/2021 S3 | 2024 06 28.02842 | 20 16 55.62 | +62 12 24.6 | 14.6 | r | M09 |
| C/2021 S3 | 2024 06 28.03372 | 20 16 55.23 | +62 12 26.5 | 14.6 | r | M09 |
| C/2021 S3 | 2024 06 28.03813 | 20 16 54.89 | +62 12 28.1 | 14.6 | r | M09 |
| C/2021 S3 | 2024 06 28.45895 | 20 16 23.99 | +62 14 60.0 | 13.9 | o | T08 |
| C/2021 S3 | 2024 06 28.51651 | 20 16 19.50 | +62 15 19.9 | 13.9 | o | T08 |
| C/2021 S3 | 2024 06 28.51982 | 20 16 19.24 | +62 15 21.2 | 14.0 | o | T08 |
| C/2021 S3 | 2024 06 28.55515 | 20 16 16.49 | +62 15 33.3 | 13.9 | o | T08 |
| C/2021 S3 | 2024 06 28.75670 | 20 16 02.07 | +62 16 41.2 | 193 | ||
| C/2021 S3 | 2024 06 28.75701 | 20 16 02.04 | +62 16 41.5 | 193 | ||
| C/2021 S3 | 2024 06 28.75733 | 20 16 02.03 | +62 16 41.6 | 15.1 | N | 193 |
| C/2021 S3 | 2024 06 28.75765 | 20 16 02.01 | +62 16 41.5 | 14.5 | N | 193 |
| C/2021 S3 | 2024 06 28.75809 | 20 16 01.97 | +62 16 41.8 | 193 |