| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 02 29.20808 | 18 08 13.02 | -06 18 13.2 | 12.4 | r | 213 |
| C/2021 S3 | 2024 02 29.22954 | 18 08 16.66 | -06 17 07.5 | 12.3 | r | 213 |
| C/2021 S3 | 2024 03 01.04231 | 18 10 36.04 | -05 35 22.5 | 11.8 | G | C40 |
| C/2021 S3 | 2024 03 01.05058 | 18 10 37.46 | -05 34 56.6 | 11.8 | G | C40 |
| C/2021 S3 | 2024 03 01.05867 | 18 10 38.82 | -05 34 31.3 | 11.8 | G | C40 |
| C/2021 S3 | 2024 03 01.22910 | 18 11 07.81 | -05 25 44.7 | 12.0 | G | 970 |
| C/2021 S3 | 2024 03 01.23067 | 18 11 08.11 | -05 25 40.0 | 12.0 | G | 970 |
| C/2021 S3 | 2024 03 02.81771 | 18 15 37.41 | -04 03 13.9 | 11.3 | V | Q21 |
| C/2021 S3 | 2024 03 02.82300 | 18 15 38.42 | -04 02 56.6 | 12.2 | V | Q21 |
| C/2021 S3 | 2024 03 03.64490 | 18 17 56.69 | -03 19 53.6 | 11.7 | o | T05 |
| C/2021 S3 | 2024 03 03.65387 | 18 17 58.18 | -03 19 25.2 | 11.9 | o | T05 |
| C/2021 S3 | 2024 03 03.66207 | 18 17 59.53 | -03 18 59.3 | 11.9 | o | T05 |
| C/2021 S3 | 2024 03 04.17614 | 18 19 25.51 | -02 52 00.0 | 13.5 | N | M18 |
| C/2021 S3 | 2024 03 04.18197 | 18 19 26.49 | -02 51 41.1 | 13.6 | N | M18 |
| C/2021 S3 | 2024 03 06.16903 | 18 24 56.05 | -01 06 22.9 | 12.1 | G | Z10 |
| C/2021 S3 | 2024 03 06.17075 | 18 24 56.34 | -01 06 18.3 | 11.2 | V | Y99 |
| C/2021 S3 | 2024 03 06.17613 | 18 24 57.22 | -01 06 00.5 | 12.1 | G | Z10 |
| C/2021 S3 | 2024 03 06.18406 | 18 24 58.53 | -01 05 35.5 | 12.1 | G | Z10 |
| C/2021 S3 | 2024 03 06.18431 | 18 24 58.55 | -01 05 34.9 | 11.3 | V | Y99 |
| C/2021 S3 | 2024 03 06.19714 | 18 25 00.65 | -01 04 53.9 | 11.2 | V | Y99 |