| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 10 02.90196 | 19 35 52.11 | +45 42 33.0 | 16.0 | G | B50 |
| C/2021 S3 | 2024 10 02.90582 | 19 35 52.31 | +45 42 29.1 | 16.0 | G | B50 |
| C/2021 S3 | 2024 10 02.90970 | 19 35 52.46 | +45 42 25.6 | 15.8 | G | B50 |
| C/2021 S3 | 2024 10 04.29724 | 19 37 01.60 | +45 20 28.5 | 15.7 | c | T05 |
| C/2021 S3 | 2024 10 04.30009 | 19 37 01.75 | +45 20 25.8 | 15.8 | c | T05 |
| C/2021 S3 | 2024 10 04.30553 | 19 37 02.02 | +45 20 20.7 | 15.8 | c | T05 |
| C/2021 S3 | 2024 10 04.32791 | 19 37 03.10 | +45 19 59.3 | 15.8 | c | T05 |
| C/2021 S3 | 2024 10 04.80879 | 19 37 27.58 | +45 12 23.6 | 15.9 | r | M09 |
| C/2021 S3 | 2024 10 04.81415 | 19 37 27.84 | +45 12 18.5 | 15.9 | r | M09 |
| C/2021 S3 | 2024 10 04.81897 | 19 37 28.09 | +45 12 14.1 | 15.9 | r | M09 |
| C/2021 S3 | 2024 10 05.80662 | 19 38 18.79 | +44 56 44.0 | 16.3 | V | K97 |
| C/2021 S3 | 2024 10 05.80720 | 19 38 18.77 | +44 56 43.8 | 15.8 | r | M09 |
| C/2021 S3 | 2024 10 05.80813 | 19 38 18.86 | +44 56 42.7 | 16.2 | V | K97 |
| C/2021 S3 | 2024 10 05.80926 | 19 38 18.92 | +44 56 41.6 | 16.1 | V | K97 |
| C/2021 S3 | 2024 10 05.81255 | 19 38 19.11 | +44 56 38.4 | 15.8 | r | M09 |
| C/2021 S3 | 2024 10 05.81737 | 19 38 19.42 | +44 56 33.0 | 15.9 | r | M09 |
| C/2021 S3 | 2024 10 05.93514 | 19 38 25.42 | +44 54 43.2 | 12.6 | G | B50 |
| C/2021 S3 | 2024 10 05.94329 | 19 38 25.77 | +44 54 34.2 | 14.8 | G | B50 |
| C/2021 S3 | 2024 10 06.76583 | 19 39 08.83 | +44 41 46.0 | 16.5 | N | M18 |
| C/2021 S3 | 2024 10 06.81578 | 19 39 11.45 | +44 40 58.9 | 16.5 | N | M18 |