| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 06 03.04108 | 20 36 09.56 | +57 11 38.1 | 14.2 | V | Y99 |
| C/2021 S3 | 2024 06 03.04692 | 20 36 09.38 | +57 11 44.1 | 13.7 | R | C23 |
| C/2021 S3 | 2024 06 03.06092 | 20 36 09.23 | +57 11 59.7 | 14.3 | V | Y99 |
| C/2021 S3 | 2024 06 03.06610 | 20 36 09.09 | +57 12 05.4 | 14.7 | G | D38 |
| C/2021 S3 | 2024 06 03.06750 | 20 36 09.07 | +57 12 06.9 | 14.7 | G | D38 |
| C/2021 S3 | 2024 06 03.06910 | 20 36 09.04 | +57 12 08.6 | 14.6 | G | D38 |
| C/2021 S3 | 2024 06 03.08076 | 20 36 08.92 | +57 12 21.4 | 14.2 | V | Y99 |
| C/2021 S3 | 2024 06 03.63543 | 20 36 01.11 | +57 22 12.6 | 12.6 | T | P87 |
| C/2021 S3 | 2024 06 03.64005 | 20 36 01.06 | +57 22 17.6 | P87 | ||
| C/2021 S3 | 2024 06 03.64539 | 20 36 01.01 | +57 22 23.3 | P87 | ||
| C/2021 S3 | 2024 06 03.72624 | 20 35 59.52 | +57 23 49.8 | 14.8 | N | 900 |
| C/2021 S3 | 2024 06 03.73325 | 20 35 59.40 | +57 23 57.3 | 14.7 | N | 900 |
| C/2021 S3 | 2024 06 04.54493 | 20 35 45.86 | +57 38 06.6 | 13.5 | o | T08 |
| C/2021 S3 | 2024 06 04.54919 | 20 35 45.77 | +57 38 11.1 | 13.5 | o | T08 |
| C/2021 S3 | 2024 06 04.55310 | 20 35 45.68 | +57 38 15.1 | 13.5 | o | T08 |
| C/2021 S3 | 2024 06 04.55971 | 20 35 45.54 | +57 38 22.0 | 13.5 | o | T08 |
| C/2021 S3 | 2024 06 04.90453 | 20 35 39.55 | +57 44 12.7 | 14.8 | V | K74 |
| C/2021 S3 | 2024 06 04.90803 | 20 35 39.49 | +57 44 16.3 | 14.8 | V | K74 |
| C/2021 S3 | 2024 06 04.91118 | 20 35 39.43 | +57 44 19.6 | 14.9 | V | K74 |
| C/2021 S3 | 2024 06 04.91399 | 20 35 39.37 | +57 44 22.6 | 14.9 | V | K74 |