| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 09 10.68000 | 19 22 16.69 | +51 46 56.8 | 15.5 | N | 193 |
| C/2021 S3 | 2024 09 10.68081 | 19 22 16.76 | +51 46 56.1 | 17.0 | N | 193 |
| C/2021 S3 | 2024 09 10.68160 | 19 22 16.76 | +51 46 55.6 | 16.2 | N | 193 |
| C/2021 S3 | 2024 09 10.68237 | 19 22 16.75 | +51 46 54.7 | 15.9 | N | 193 |
| C/2021 S3 | 2024 09 10.68315 | 19 22 16.75 | +51 46 54.0 | 15.5 | N | 193 |
| C/2021 S3 | 2024 09 10.68475 | 19 22 16.79 | +51 46 52.1 | 16.3 | N | 193 |
| C/2021 S3 | 2024 09 10.68552 | 19 22 16.80 | +51 46 51.5 | 16.0 | N | 193 |
| C/2021 S3 | 2024 09 10.68630 | 19 22 16.85 | +51 46 50.5 | 15.6 | N | 193 |
| C/2021 S3 | 2024 09 10.81281 | 19 22 19.74 | +51 44 45.3 | 15.7 | G | C95 |
| C/2021 S3 | 2024 09 10.81691 | 19 22 19.79 | +51 44 41.4 | 15.7 | G | C95 |
| C/2021 S3 | 2024 09 10.82101 | 19 22 19.91 | +51 44 37.4 | 15.6 | G | C95 |
| C/2021 S3 | 2024 09 10.92829 | 19 22 22.16 | +51 42 50.4 | 15.4 | G | 970 |
| C/2021 S3 | 2024 09 10.93303 | 19 22 22.26 | +51 42 45.6 | 15.5 | G | 970 |
| C/2021 S3 | 2024 09 11.09509 | 19 22 26.08 | +51 40 06.3 | 14.4 | G | W53 |
| C/2021 S3 | 2024 09 11.10257 | 19 22 26.16 | +51 39 59.1 | 15.5 | G | W53 |
| C/2021 S3 | 2024 09 11.11061 | 19 22 26.29 | +51 39 51.0 | 15.6 | G | W53 |
| C/2021 S3 | 2024 09 11.18036 | 19 22 27.76 | +51 38 41.9 | 15.6 | G | W53 |
| C/2021 S3 | 2024 09 11.18782 | 19 22 27.95 | +51 38 33.9 | 15.6 | G | W53 |
| C/2021 S3 | 2024 09 11.19580 | 19 22 28.13 | +51 38 25.8 | 15.4 | G | W53 |
| C/2021 S3 | 2024 09 11.86784 | 19 22 43.97 | +51 27 20.1 | 15.5 | G | 970 |