| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 06 21.99254 | 20 23 46.97 | +61 27 04.5 | 14.5 | V | Y99 |
| C/2021 S3 | 2024 06 21.99447 | 20 23 46.76 | +61 27 05.0 | 14.5 | R | C23 |
| C/2021 S3 | 2024 06 22.00720 | 20 23 45.94 | +61 27 12.1 | 14.4 | R | C23 |
| C/2021 S3 | 2024 06 22.53207 | 20 23 12.68 | +61 31 52.2 | 13.8 | o | T05 |
| C/2021 S3 | 2024 06 22.53543 | 20 23 12.46 | +61 31 54.1 | 13.8 | o | T05 |
| C/2021 S3 | 2024 06 22.59459 | 20 23 08.50 | +61 32 24.6 | 13.9 | o | T05 |
| C/2021 S3 | 2024 06 22.59948 | 20 23 08.18 | +61 32 27.1 | 13.8 | o | T05 |
| C/2021 S3 | 2024 06 22.95997 | 20 22 45.66 | +61 35 31.0 | 14.4 | R | C23 |
| C/2021 S3 | 2024 06 22.96521 | 20 22 45.28 | +61 35 33.5 | 14.3 | R | C23 |
| C/2021 S3 | 2024 06 22.96567 | 20 22 45.29 | +61 35 33.4 | 14.4 | G | 970 |
| C/2021 S3 | 2024 06 22.97045 | 20 22 44.92 | +61 35 36.1 | 14.4 | R | C23 |
| C/2021 S3 | 2024 06 22.98545 | 20 22 43.99 | +61 35 43.8 | 14.4 | G | 970 |
| C/2021 S3 | 2024 06 22.99059 | 20 22 43.62 | +61 35 46.8 | 14.5 | r | M09 |
| C/2021 S3 | 2024 06 22.99589 | 20 22 43.26 | +61 35 49.6 | 14.6 | r | M09 |
| C/2021 S3 | 2024 06 23.00030 | 20 22 42.96 | +61 35 51.8 | 14.5 | r | M09 |
| C/2021 S3 | 2024 06 23.93132 | 20 21 42.25 | +61 43 32.5 | 14.5 | G | G06 |
| C/2021 S3 | 2024 06 23.93353 | 20 21 42.10 | +61 43 33.6 | 14.5 | G | G06 |
| C/2021 S3 | 2024 06 23.94675 | 20 21 41.21 | +61 43 40.1 | 14.5 | G | G06 |
| C/2021 S3 | 2024 06 23.94895 | 20 21 41.06 | +61 43 41.2 | 14.5 | G | G06 |
| C/2021 S3 | 2024 06 23.95177 | 20 21 40.92 | +61 43 42.4 | 14.3 | R | C23 |