| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 07 09.96207 | 20 01 04.13 | +62 49 53.9 | 15.5 | N | M18 |
| C/2021 S3 | 2024 07 09.96670 | 20 01 03.22 | +62 49 49.1 | 13.2 | G | C43 |
| C/2021 S3 | 2024 07 09.97308 | 20 01 02.62 | +62 49 49.1 | 13.2 | G | C43 |
| C/2021 S3 | 2024 07 09.97432 | 20 01 03.05 | +62 49 54.1 | 15.5 | N | M18 |
| C/2021 S3 | 2024 07 09.97957 | 20 01 02.03 | +62 49 49.9 | 13.3 | G | C43 |
| C/2021 S3 | 2024 07 09.98444 | 20 01 02.29 | +62 49 54.0 | 14.6 | r | 213 |
| C/2021 S3 | 2024 07 09.98509 | 20 01 01.56 | +62 49 49.9 | 13.3 | G | C43 |
| C/2021 S3 | 2024 07 10.01933 | 20 00 59.33 | +62 49 55.5 | 15.1 | G | Z10 |
| C/2021 S3 | 2024 07 10.02654 | 20 00 58.73 | +62 49 55.6 | 15.1 | G | Z10 |
| C/2021 S3 | 2024 07 10.03456 | 20 00 58.07 | +62 49 55.9 | 15.1 | G | Z10 |
| C/2021 S3 | 2024 07 10.89192 | 19 59 46.83 | +62 49 55.0 | 15.1 | G | B96 |
| C/2021 S3 | 2024 07 10.89683 | 19 59 46.42 | +62 49 54.9 | 15.1 | G | B96 |
| C/2021 S3 | 2024 07 10.90174 | 19 59 45.98 | +62 49 55.1 | 15.1 | G | B96 |
| C/2021 S3 | 2024 07 10.90855 | 19 59 45.38 | +62 49 54.9 | 14.6 | R | B96 |
| C/2021 S3 | 2024 07 10.91756 | 19 59 44.27 | +62 49 56.2 | 15.7 | N | 193 |
| C/2021 S3 | 2024 07 10.91799 | 19 59 44.22 | +62 49 56.2 | 15.2 | N | 193 |
| C/2021 S3 | 2024 07 10.91841 | 19 59 44.19 | +62 49 56.2 | 14.9 | N | 193 |
| C/2021 S3 | 2024 07 10.91889 | 19 59 44.16 | +62 49 55.9 | 16.6 | N | 193 |
| C/2021 S3 | 2024 07 10.91932 | 19 59 44.11 | +62 49 56.0 | 15.6 | N | 193 |
| C/2021 S3 | 2024 07 10.91975 | 19 59 44.07 | +62 49 56.1 | 15.2 | N | 193 |