| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 08 10.09172 | 19 26 01.83 | +59 33 31.9 | 14.4 | G | W53 |
| C/2021 S3 | 2024 08 10.09924 | 19 26 01.28 | +59 33 26.7 | 14.6 | G | W53 |
| C/2021 S3 | 2024 08 10.22410 | 19 25 56.04 | +59 31 59.5 | 15.1 | G | W53 |
| C/2021 S3 | 2024 08 10.23161 | 19 25 55.71 | +59 31 54.2 | 15.2 | G | W53 |
| C/2021 S3 | 2024 08 10.23966 | 19 25 55.41 | +59 31 48.3 | 15.2 | G | W53 |
| C/2021 S3 | 2024 08 10.83702 | 19 25 32.45 | +59 24 40.2 | 15.4 | G | B72 |
| C/2021 S3 | 2024 08 10.83918 | 19 25 32.35 | +59 24 38.5 | 15.4 | G | B72 |
| C/2021 S3 | 2024 08 10.84135 | 19 25 32.27 | +59 24 37.2 | 15.5 | G | B72 |
| C/2021 S3 | 2024 08 10.89005 | 19 25 30.25 | +59 24 02.1 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 10.89076 | 19 25 30.25 | +59 24 01.9 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 10.89149 | 19 25 30.23 | +59 24 01.1 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 10.89221 | 19 25 30.13 | +59 24 00.8 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 10.89293 | 19 25 30.16 | +59 23 59.8 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 10.89366 | 19 25 30.14 | +59 23 59.5 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 10.89438 | 19 25 30.08 | +59 23 59.3 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 10.89510 | 19 25 30.07 | +59 23 58.4 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 10.89582 | 19 25 30.01 | +59 23 58.1 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 10.89655 | 19 25 30.03 | +59 23 57.4 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 10.90243 | 19 25 29.73 | +59 23 53.0 | 15.5 | G | L79 |
| C/2021 S3 | 2024 08 10.90561 | 19 25 29.65 | +59 23 50.9 | 15.8 | N | M18 |