| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 06 17.91657 | 20 27 43.30 | +60 46 30.6 | 14.3 | N | Z55 |
| C/2021 S3 | 2024 06 17.92678 | 20 27 42.71 | +60 46 37.3 | 14.3 | G | B50 |
| C/2021 S3 | 2024 06 17.93624 | 20 27 42.16 | +60 46 43.8 | 14.2 | G | B50 |
| C/2021 S3 | 2024 06 17.94686 | 20 27 41.57 | +60 46 50.8 | 14.3 | G | B50 |
| C/2021 S3 | 2024 06 17.96077 | 20 27 40.78 | +60 47 00.2 | 15.2 | N | M18 |
| C/2021 S3 | 2024 06 17.97586 | 20 27 39.98 | +60 47 10.0 | 15.1 | N | M18 |
| C/2021 S3 | 2024 06 17.99113 | 20 27 39.09 | +60 47 20.3 | 15.2 | N | M18 |
| C/2021 S3 | 2024 06 18.16667 | 20 27 29.44 | +60 49 11.1 | C51 | ||
| C/2021 S3 | 2024 06 18.29302 | 20 27 23.12 | +60 50 37.6 | V21 | ||
| C/2021 S3 | 2024 06 18.29452 | 20 27 22.51 | +60 50 33.8 | C51 | ||
| C/2021 S3 | 2024 06 18.31055 | 20 27 22.02 | +60 50 48.7 | V21 | ||
| C/2021 S3 | 2024 06 18.32810 | 20 27 21.00 | +60 50 59.1 | V21 | ||
| C/2021 S3 | 2024 06 18.34565 | 20 27 20.03 | +60 51 11.5 | V21 | ||
| C/2021 S3 | 2024 06 18.42236 | 20 27 15.52 | +60 51 56.3 | C51 | ||
| C/2021 S3 | 2024 06 18.50685 | 20 27 11.12 | +60 52 55.6 | 14.0 | o | T05 |
| C/2021 S3 | 2024 06 18.54071 | 20 27 09.14 | +60 53 17.3 | 13.9 | o | T05 |
| C/2021 S3 | 2024 06 18.54487 | 20 27 08.90 | +60 53 19.9 | 14.0 | o | T05 |
| C/2021 S3 | 2024 06 18.55021 | 20 27 08.56 | +60 53 17.9 | C51 | ||
| C/2021 S3 | 2024 06 18.55237 | 20 27 08.97 | +60 53 22.7 | 15.7 | V | Q02 |
| C/2021 S3 | 2024 06 18.55678 | 20 27 08.75 | +60 53 25.4 | 15.2 | V | Q02 |