| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 08 10.90652 | 19 25 29.58 | +59 23 50.1 | 15.5 | G | L79 |
| C/2021 S3 | 2024 08 10.91111 | 19 25 29.39 | +59 23 46.8 | 15.5 | G | L79 |
| C/2021 S3 | 2024 08 10.91513 | 19 25 29.27 | +59 23 43.9 | 15.8 | N | M18 |
| C/2021 S3 | 2024 08 10.92032 | 19 25 29.15 | +59 23 40.1 | 15.1 | G | 970 |
| C/2021 S3 | 2024 08 10.92111 | 19 25 29.02 | +59 23 39.2 | 15.4 | G | K87 |
| C/2021 S3 | 2024 08 10.92480 | 19 25 28.90 | +59 23 37.0 | 15.8 | N | M18 |
| C/2021 S3 | 2024 08 10.92507 | 19 25 28.95 | +59 23 36.6 | 15.1 | G | 970 |
| C/2021 S3 | 2024 08 10.92694 | 19 25 28.87 | +59 23 36.4 | 15.4 | G | K87 |
| 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 |