| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2020 12 06.12974 | 04 39 00.33 | -20 38 33.1 | 24.8 | i | 309 |
| C/2021 S3 | 2020 12 06.13297 | 04 39 00.24 | -20 38 33.4 | 24.6 | i | 309 |
| C/2021 S3 | 2020 12 06.13617 | 04 39 00.18 | -20 38 33.7 | 24.5 | i | 309 |
| C/2021 S3 | 2020 12 06.13941 | 04 39 00.11 | -20 38 33.9 | 24.7 | i | 309 |
| C/2021 S3 | 2020 12 06.14262 | 04 39 00.02 | -20 38 34.1 | 24.8 | i | 309 |
| C/2021 S3 | 2021 09 24.56091 | 05 23 02.10 | -20 37 12.2 | 20.2 | i | F52 |
| C/2021 S3 | 2021 09 24.57109 | 05 23 02.11 | -20 37 15.7 | 19.8 | i | F52 |
| C/2021 S3 | 2021 09 24.59140 | 05 23 02.10 | -20 37 22.1 | 19.7 | i | F52 |
| C/2021 S3 | 2021 09 27.08877 | 05 23 01.34 | -20 50 51.1 | 19.8 | G | K93 |
| C/2021 S3 | 2021 09 27.09184 | 05 23 01.33 | -20 50 52.1 | 20.1 | G | K93 |
| C/2021 S3 | 2021 09 27.09493 | 05 23 01.32 | -20 50 53.2 | 20.2 | G | K93 |
| C/2021 S3 | 2021 09 27.09802 | 05 23 01.34 | -20 50 54.0 | 20.2 | G | K93 |
| C/2021 S3 | 2021 09 28.34524 | 05 22 59.79 | -20 57 40.3 | 19.6 | G | W86 |
| C/2021 S3 | 2021 09 28.34763 | 05 22 59.79 | -20 57 41.2 | 19.8 | G | W86 |
| C/2021 S3 | 2021 09 28.35003 | 05 22 59.78 | -20 57 41.8 | 19.7 | G | W86 |
| C/2021 S3 | 2021 09 28.35242 | 05 22 59.78 | -20 57 42.7 | 19.9 | G | W86 |
| C/2021 S3 | 2021 09 28.61567 | 05 22 59.34 | -20 59 09.2 | 19.6 | G | F51 |
| C/2021 S3 | 2021 09 28.61649 | 05 22 59.34 | -20 59 09.6 | 19.7 | G | F51 |
| C/2021 S3 | 2021 10 02.35502 | 05 22 49.52 | -21 19 31.1 | 18.7 | G | W89 |
| C/2021 S3 | 2021 10 02.36212 | 05 22 49.60 | -21 19 33.6 | 18.8 | G | W89 |