| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 06 02.00350 | 20 36 22.00 | +56 52 46.6 | 14.1 | G | D38 |
| C/2021 S3 | 2024 06 02.00491 | 20 36 21.98 | +56 52 48.1 | 14.2 | G | D38 |
| C/2021 S3 | 2024 06 02.00652 | 20 36 21.96 | +56 52 49.9 | 14.3 | G | D38 |
| C/2021 S3 | 2024 06 02.53099 | 20 36 15.93 | +57 02 27.8 | 13.6 | o | T05 |
| C/2021 S3 | 2024 06 02.53345 | 20 36 15.88 | +57 02 30.5 | 13.6 | o | T05 |
| C/2021 S3 | 2024 06 02.55525 | 20 36 15.56 | +57 02 54.6 | 13.6 | o | T05 |
| C/2021 S3 | 2024 06 02.56025 | 20 36 15.50 | +57 02 59.9 | 13.8 | o | T05 |
| C/2021 S3 | 2024 06 03.03270 | 20 36 09.60 | +57 11 28.5 | 13.6 | R | C23 |
| C/2021 S3 | 2024 06 03.03943 | 20 36 09.50 | +57 11 36.0 | 13.7 | R | C23 |
| 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 |