| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 06 29.03085 | 20 15 41.22 | +62 18 14.1 | 15.1 | G | M45 |
| C/2021 S3 | 2024 06 29.03248 | 20 15 41.09 | +62 18 14.5 | M45 | ||
| C/2021 S3 | 2024 06 29.03453 | 20 15 40.94 | +62 18 15.4 | 14.8 | G | M45 |
| C/2021 S3 | 2024 06 29.28250 | 20 15 22.28 | +62 19 38.7 | 14.3 | V | 303 |
| C/2021 S3 | 2024 06 29.29104 | 20 15 21.49 | +62 19 42.2 | 14.5 | V | 303 |
| C/2021 S3 | 2024 06 29.29330 | 20 15 21.29 | +62 19 42.9 | 14.4 | V | 303 |
| C/2021 S3 | 2024 06 29.29420 | 20 15 21.26 | +62 19 43.7 | 14.5 | V | 303 |
| C/2021 S3 | 2024 06 29.53332 | 20 15 03.89 | +62 20 57.4 | 12.6 | T | D95 |
| C/2021 S3 | 2024 06 29.53405 | 20 15 03.85 | +62 20 57.4 | D95 | ||
| C/2021 S3 | 2024 06 29.53553 | 20 15 03.73 | +62 20 58.0 | 12.3 | T | 349 |
| C/2021 S3 | 2024 06 29.53840 | 20 15 03.50 | +62 20 59.1 | D95 | ||
| C/2021 S3 | 2024 06 29.54229 | 20 15 03.22 | +62 21 00.2 | 349 | ||
| C/2021 S3 | 2024 06 29.54907 | 20 15 02.68 | +62 21 02.6 | 349 | ||
| C/2021 S3 | 2024 06 30.07670 | 20 14 22.13 | +62 23 47.2 | 15.1 | G | L02 |
| C/2021 S3 | 2024 06 30.08022 | 20 14 21.86 | +62 23 48.2 | 15.1 | G | L02 |
| C/2021 S3 | 2024 06 30.08374 | 20 14 21.57 | +62 23 49.3 | 15.3 | G | L02 |
| C/2021 S3 | 2024 06 30.48304 | 20 13 51.27 | +62 25 49.0 | 16.0 | w | F52 |
| C/2021 S3 | 2024 06 30.48482 | 20 13 51.12 | +62 25 49.8 | 14.2 | o | T05 |
| C/2021 S3 | 2024 06 30.48663 | 20 13 50.97 | +62 25 50.4 | 14.2 | o | T05 |
| C/2021 S3 | 2024 06 30.49426 | 20 13 50.34 | +62 25 52.7 | 16.0 | w | F52 |