| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 08 10.92857 | 19 25 28.66 | +59 23 34.2 | 14.5 | V | L04 |
| C/2021 S3 | 2024 08 10.93351 | 19 25 28.60 | +59 23 31.5 | 15.3 | G | K87 |
| C/2021 S3 | 2024 08 10.93483 | 19 25 28.40 | +59 23 29.8 | 14.5 | V | L04 |
| C/2021 S3 | 2024 08 10.97005 | 19 25 27.25 | +59 23 05.7 | 15.8 | G | J22 |
| C/2021 S3 | 2024 08 10.97377 | 19 25 27.10 | +59 23 03.0 | 15.7 | G | J22 |
| C/2021 S3 | 2024 08 10.97749 | 19 25 26.94 | +59 23 00.4 | 15.8 | G | J22 |
| C/2021 S3 | 2024 08 11.56483 | 19 25 07.09 | +59 15 53.7 | 14.0 | G | G26 |
| C/2021 S3 | 2024 08 11.59075 | 19 25 05.74 | +59 15 33.7 | 14.8 | G | G26 |
| C/2021 S3 | 2024 08 11.90954 | 19 24 52.44 | +59 11 38.1 | 15.8 | N | M18 |
| C/2021 S3 | 2024 08 11.91490 | 19 24 52.23 | +59 11 34.1 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 11.91561 | 19 24 52.20 | +59 11 33.5 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 11.91634 | 19 24 52.14 | +59 11 33.2 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 11.91706 | 19 24 52.11 | +59 11 32.9 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 11.91779 | 19 24 52.14 | +59 11 32.2 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 11.91851 | 19 24 52.14 | +59 11 31.5 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 11.91924 | 19 24 52.10 | +59 11 31.0 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 11.91995 | 19 24 52.07 | +59 11 30.8 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 11.92068 | 19 24 52.02 | +59 11 29.7 | 15.7 | G | 134 |
| C/2021 S3 | 2024 08 11.92113 | 19 24 51.99 | +59 11 29.8 | 15.8 | N | M18 |
| C/2021 S3 | 2024 08 11.92141 | 19 24 51.99 | +59 11 29.2 | 15.7 | G | 134 |