| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 05 02.09998 | 20 20 16.59 | +43 36 55.6 | 14.3 | N | M18 |
| C/2021 S3 | 2024 05 02.18441 | 20 20 22.59 | +43 39 43.4 | 13.4 | V | W24 |
| C/2021 S3 | 2024 05 02.19565 | 20 20 23.44 | +43 40 05.7 | 13.4 | V | W24 |
| C/2021 S3 | 2024 05 02.20727 | 20 20 24.22 | +43 40 29.3 | 13.4 | V | W24 |
| C/2021 S3 | 2024 05 02.58789 | 20 20 50.52 | +43 53 11.3 | D95 | ||
| C/2021 S3 | 2024 05 02.59079 | 20 20 50.72 | +43 53 17.1 | D95 | ||
| C/2021 S3 | 2024 05 02.59297 | 20 20 50.87 | +43 53 21.5 | 11.1 | T | D95 |
| C/2021 S3 | 2024 05 02.68889 | 20 20 57.40 | +43 56 34.7 | 11.0 | T | 349 |
| C/2021 S3 | 2024 05 02.69228 | 20 20 57.62 | +43 56 41.5 | 349 | ||
| C/2021 S3 | 2024 05 02.69567 | 20 20 57.85 | +43 56 48.4 | 349 | ||
| C/2021 S3 | 2024 05 02.93862 | 20 21 14.35 | +44 04 49.8 | 12.6 | G | A98 |
| C/2021 S3 | 2024 05 02.93936 | 20 21 14.40 | +44 04 51.2 | 12.4 | G | A98 |
| C/2021 S3 | 2024 05 02.94009 | 20 21 14.45 | +44 04 52.7 | 12.3 | G | A98 |
| C/2021 S3 | 2024 05 02.94083 | 20 21 14.50 | +44 04 54.2 | 12.3 | G | A98 |
| C/2021 S3 | 2024 05 02.94156 | 20 21 14.54 | +44 04 55.7 | 12.3 | G | A98 |
| C/2021 S3 | 2024 05 02.94230 | 20 21 14.60 | +44 04 57.1 | 12.3 | G | A98 |
| C/2021 S3 | 2024 05 02.94303 | 20 21 14.65 | +44 04 58.6 | 12.6 | G | A98 |
| C/2021 S3 | 2024 05 02.94377 | 20 21 14.70 | +44 05 00.0 | 12.6 | G | A98 |
| C/2021 S3 | 2024 05 03.03193 | 20 21 20.54 | +44 07 51.1 | 13.3 | G | I81 |
| C/2021 S3 | 2024 05 03.03481 | 20 21 20.73 | +44 07 56.8 | 13.3 | G | I81 |