| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 05 30.97848 | 20 36 37.57 | +56 14 32.7 | 13.9 | N | Z55 |
| C/2021 S3 | 2024 05 30.97902 | 20 36 37.55 | +56 14 32.3 | 13.9 | N | Z55 |
| C/2021 S3 | 2024 05 31.29506 | 20 36 35.73 | +56 20 39.7 | 13.9 | V | W24 |
| C/2021 S3 | 2024 05 31.31514 | 20 36 35.54 | +56 21 02.9 | 13.8 | V | W24 |
| C/2021 S3 | 2024 05 31.33511 | 20 36 35.40 | +56 21 25.9 | 14.0 | V | W24 |
| C/2021 S3 | 2024 05 31.51908 | 20 36 34.34 | +56 24 58.6 | 13.4 | o | T08 |
| C/2021 S3 | 2024 05 31.52092 | 20 36 34.34 | +56 25 00.9 | 13.4 | o | T08 |
| C/2021 S3 | 2024 05 31.52625 | 20 36 34.28 | +56 25 07.1 | 13.4 | o | T08 |
| C/2021 S3 | 2024 05 31.53155 | 20 36 34.22 | +56 25 13.1 | 13.3 | o | T08 |
| C/2021 S3 | 2024 05 31.53847 | 20 36 34.46 | +56 25 17.0 | 367 | ||
| C/2021 S3 | 2024 05 31.54090 | 20 36 34.45 | +56 25 19.9 | 367 | ||
| C/2021 S3 | 2024 05 31.54212 | 20 36 34.44 | +56 25 21.2 | 12.0 | T | 367 |
| C/2021 S3 | 2024 05 31.97471 | 20 36 31.40 | +56 33 35.0 | 13.9 | N | J01 |
| C/2021 S3 | 2024 05 31.98575 | 20 36 31.26 | +56 33 47.6 | 13.9 | N | J01 |
| C/2021 S3 | 2024 05 31.98680 | 20 36 31.21 | +56 33 48.5 | 14.4 | R | Z80 |
| C/2021 S3 | 2024 05 31.99236 | 20 36 31.15 | +56 33 54.6 | 14.4 | R | Z80 |
| C/2021 S3 | 2024 05 31.99310 | 20 36 31.17 | +56 33 56.0 | 13.9 | N | J01 |
| C/2021 S3 | 2024 06 01.01811 | 20 36 30.87 | +56 34 24.5 | 13.1 | G | D38 |
| C/2021 S3 | 2024 06 01.01953 | 20 36 30.92 | +56 34 26.6 | 13.1 | G | D38 |
| C/2021 S3 | 2024 06 01.02111 | 20 36 30.97 | +56 34 28.3 | 13.2 | G | D38 |