| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 07 01.00166 | 20 13 11.22 | +62 28 15.0 | 15.4 | G | M35 |
| C/2021 S3 | 2024 07 01.01826 | 20 13 09.90 | +62 28 19.3 | 15.4 | G | M35 |
| C/2021 S3 | 2024 07 02.01306 | 20 11 52.56 | +62 32 39.1 | 15.0 | G | Z10 |
| C/2021 S3 | 2024 07 02.01938 | 20 11 52.05 | +62 32 40.6 | 15.0 | G | Z10 |
| C/2021 S3 | 2024 07 02.02731 | 20 11 51.40 | +62 32 42.6 | 15.0 | G | Z10 |
| C/2021 S3 | 2024 07 03.53871 | 20 09 51.67 | +62 38 20.1 | 15.2 | N | 900 |
| C/2021 S3 | 2024 07 03.54572 | 20 09 51.10 | +62 38 21.6 | 15.3 | N | 900 |
| C/2021 S3 | 2024 07 03.99185 | 20 09 15.10 | +62 39 49.0 | 14.7 | V | Y99 |
| C/2021 S3 | 2024 07 04.01170 | 20 09 13.45 | +62 39 52.8 | 14.7 | V | Y99 |
| C/2021 S3 | 2024 07 04.03155 | 20 09 11.80 | +62 39 56.5 | 14.7 | V | Y99 |
| C/2021 S3 | 2024 07 04.07968 | 20 09 07.80 | +62 40 05.8 | 15.0 | G | Z10 |
| C/2021 S3 | 2024 07 04.08679 | 20 09 07.21 | +62 40 07.1 | 15.0 | G | Z10 |
| C/2021 S3 | 2024 07 04.09471 | 20 09 06.55 | +62 40 08.5 | 15.0 | G | Z10 |
| C/2021 S3 | 2024 07 04.44758 | 20 08 38.23 | +62 41 12.7 | 13.9 | o | T05 |
| C/2021 S3 | 2024 07 04.44938 | 20 08 38.12 | +62 41 13.3 | 14.1 | o | T05 |
| C/2021 S3 | 2024 07 04.47203 | 20 08 36.19 | +62 41 17.3 | 14.1 | o | T05 |
| C/2021 S3 | 2024 07 04.47520 | 20 08 35.95 | +62 41 17.9 | 14.2 | o | T05 |
| C/2021 S3 | 2024 07 04.52319 | 20 08 32.41 | +62 41 24.0 | 367 | ||
| C/2021 S3 | 2024 07 04.52562 | 20 08 32.21 | +62 41 24.5 | 367 | ||
| C/2021 S3 | 2024 07 04.53025 | 20 08 31.84 | +62 41 25.3 | 12.6 | T | 367 |