| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 07 08.98999 | 20 02 24.88 | +62 49 25.8 | 14.3 | V | K74 |
| C/2021 S3 | 2024 07 09.00696 | 20 02 23.43 | +62 49 26.5 | 14.6 | G | B50 |
| C/2021 S3 | 2024 07 09.02652 | 20 02 21.79 | +62 49 27.2 | 14.7 | G | B50 |
| C/2021 S3 | 2024 07 09.03431 | 20 02 21.14 | +62 49 27.3 | 14.7 | G | B50 |
| C/2021 S3 | 2024 07 09.89594 | 20 01 09.72 | +62 49 52.5 | 14.3 | V | G19 |
| C/2021 S3 | 2024 07 09.89895 | 20 01 09.46 | +62 49 52.5 | 14.8 | V | G19 |
| C/2021 S3 | 2024 07 09.90157 | 20 01 09.27 | +62 49 52.4 | 15.0 | V | G19 |
| C/2021 S3 | 2024 07 09.93434 | 20 01 06.46 | +62 49 53.2 | 15.2 | G | 134 |
| C/2021 S3 | 2024 07 09.93506 | 20 01 06.37 | +62 49 53.4 | 15.2 | G | 134 |
| C/2021 S3 | 2024 07 09.93579 | 20 01 06.31 | +62 49 53.4 | 15.2 | G | 134 |
| C/2021 S3 | 2024 07 09.93650 | 20 01 06.27 | +62 49 53.4 | 15.2 | G | 134 |
| C/2021 S3 | 2024 07 09.93712 | 20 01 06.27 | +62 49 53.5 | 14.5 | r | 213 |
| C/2021 S3 | 2024 07 09.93723 | 20 01 06.23 | +62 49 53.4 | 15.2 | G | 134 |
| C/2021 S3 | 2024 07 09.93795 | 20 01 06.12 | +62 49 53.0 | 15.2 | G | 134 |
| C/2021 S3 | 2024 07 09.93868 | 20 01 06.06 | +62 49 53.6 | 15.2 | G | 134 |
| C/2021 S3 | 2024 07 09.93940 | 20 01 06.02 | +62 49 53.2 | 15.2 | G | 134 |
| C/2021 S3 | 2024 07 09.94013 | 20 01 05.92 | +62 49 53.5 | 15.2 | G | 134 |
| C/2021 S3 | 2024 07 09.94084 | 20 01 05.91 | +62 49 53.8 | 15.2 | G | 134 |
| C/2021 S3 | 2024 07 09.95314 | 20 01 04.87 | +62 49 53.7 | 15.6 | N | M18 |
| C/2021 S3 | 2024 07 09.96050 | 20 01 04.30 | +62 49 54.2 | 14.5 | r | 213 |