| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 03 25.64031 | 19 14 05.38 | +16 22 03.4 | 12.3 | o | T05 |
| C/2021 S3 | 2024 03 26.10846 | 19 15 09.73 | +16 46 33.2 | 12.6 | G | G19 |
| C/2021 S3 | 2024 03 26.11259 | 19 15 10.30 | +16 46 46.1 | 12.6 | G | G19 |
| C/2021 S3 | 2024 03 27.61729 | 19 18 34.90 | +18 05 17.6 | 12.2 | o | T08 |
| C/2021 S3 | 2024 03 27.62145 | 19 18 35.45 | +18 05 30.5 | 12.1 | o | T08 |
| C/2021 S3 | 2024 03 27.63610 | 19 18 37.39 | +18 06 16.2 | 12.1 | o | T08 |
| C/2021 S3 | 2024 03 27.64554 | 19 18 38.64 | +18 06 45.7 | 12.1 | o | T08 |
| C/2021 S3 | 2024 03 28.61807 | 19 20 49.08 | +18 57 02.3 | 12.3 | o | T05 |
| C/2021 S3 | 2024 03 28.62796 | 19 20 50.38 | +18 57 33.0 | 12.3 | o | T05 |
| C/2021 S3 | 2024 03 28.63796 | 19 20 51.69 | +18 58 04.0 | 12.3 | o | T05 |
| C/2021 S3 | 2024 03 28.64205 | 19 20 52.22 | +18 58 16.7 | 12.4 | o | T05 |
| C/2021 S3 | 2024 03 29.09076 | 19 21 51.91 | +19 21 17.7 | 13.8 | N | M18 |
| C/2021 S3 | 2024 03 29.09408 | 19 21 52.37 | +19 21 27.9 | 13.7 | N | M18 |
| C/2021 S3 | 2024 03 29.09817 | 19 21 52.94 | +19 21 40.4 | 13.6 | N | M18 |
| C/2021 S3 | 2024 03 29.61535 | 19 23 01.29 | +19 48 14.2 | 13.4 | o | T05 |
| C/2021 S3 | 2024 03 29.62794 | 19 23 02.91 | +19 48 53.0 | 12.5 | o | T05 |
| C/2021 S3 | 2024 03 29.63247 | 19 23 03.50 | +19 49 06.9 | 12.5 | o | T05 |
| C/2021 S3 | 2024 03 29.63797 | 19 23 04.21 | +19 49 23.8 | 12.4 | o | T05 |
| C/2021 S3 | 2024 03 30.03322 | 19 23 56.18 | +20 09 29.3 | 12.5 | G | I81 |
| C/2021 S3 | 2024 03 30.03611 | 19 23 56.52 | +20 09 38.4 | 12.4 | G | I81 |