| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 09 07.88666 | 19 21 21.23 | +52 32 49.8 | 16.1 | N | M18 |
| C/2021 S3 | 2024 09 07.88684 | 19 21 21.20 | +52 32 48.7 | 15.0 | G | A98 |
| C/2021 S3 | 2024 09 07.88831 | 19 21 21.19 | +52 32 47.5 | 15.0 | G | A98 |
| C/2021 S3 | 2024 09 07.88978 | 19 21 21.23 | +52 32 45.9 | 15.3 | G | A98 |
| C/2021 S3 | 2024 09 08.33440 | 19 21 29.27 | +52 25 31.3 | 15.0 | o | T08 |
| C/2021 S3 | 2024 09 08.33723 | 19 21 29.32 | +52 25 28.5 | 15.0 | o | T08 |
| C/2021 S3 | 2024 09 08.34470 | 19 21 29.45 | +52 25 21.3 | 15.0 | o | T08 |
| C/2021 S3 | 2024 09 08.45670 | 19 21 31.72 | +52 23 29.9 | 903 | ||
| C/2021 S3 | 2024 09 08.45943 | 19 21 31.76 | +52 23 28.6 | 903 | ||
| C/2021 S3 | 2024 09 08.46256 | 19 21 31.73 | +52 23 24.3 | 14.0 | T | 903 |
| C/2021 S3 | 2024 09 08.84175 | 19 21 38.80 | +52 17 10.9 | 14.9 | V | L04 |
| C/2021 S3 | 2024 09 08.84954 | 19 21 38.92 | +52 17 03.2 | 14.9 | V | L04 |
| C/2021 S3 | 2024 09 08.85720 | 19 21 39.05 | +52 16 55.7 | 14.9 | V | L04 |
| C/2021 S3 | 2024 09 08.87387 | 19 21 39.44 | +52 16 39.1 | 15.4 | R | C23 |
| C/2021 S3 | 2024 09 08.87686 | 19 21 39.51 | +52 16 36.1 | 15.3 | R | C23 |
| C/2021 S3 | 2024 09 08.87986 | 19 21 39.55 | +52 16 33.2 | 15.3 | R | C23 |
| C/2021 S3 | 2024 09 08.96140 | 19 21 41.00 | +52 15 12.5 | 15.4 | N | J01 |
| C/2021 S3 | 2024 09 08.98755 | 19 21 41.46 | +52 14 46.0 | 15.5 | N | J01 |
| C/2021 S3 | 2024 09 08.99142 | 19 21 41.54 | +52 14 43.1 | 15.5 | N | J01 |
| C/2021 S3 | 2024 09 09.72640 | 19 21 56.34 | +52 02 39.0 | 17.2 | N | 193 |