| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2025 08 23.44656 | 23 24 06.05 | +44 44 46.7 | 19.2 | o | T05 |
| C/2021 S3 | 2025 08 23.45348 | 23 24 05.78 | +44 44 45.1 | 19.2 | o | T05 |
| C/2021 S3 | 2025 08 23.46039 | 23 24 05.59 | +44 44 44.5 | 19.4 | o | T05 |
| C/2021 S3 | 2025 08 24.92400 | 23 23 11.11 | +44 42 21.5 | 18.0 | R | C23 |
| C/2021 S3 | 2025 08 24.93074 | 23 23 10.91 | +44 42 21.0 | 18.0 | R | C23 |
| C/2021 S3 | 2025 08 24.93748 | 23 23 10.45 | +44 42 19.2 | 18.1 | R | C23 |
| C/2021 S3 | 2025 08 25.04124 | 23 23 06.28 | +44 42 08.2 | 19.3 | G | B50 |
| C/2021 S3 | 2025 08 25.04705 | 23 23 06.16 | +44 42 08.2 | 18.7 | G | B50 |
| C/2021 S3 | 2025 08 25.05267 | 23 23 06.21 | +44 42 07.0 | 19.2 | G | B50 |
| C/2021 S3 | 2025 09 02.46331 | 23 17 44.89 | +44 22 03.5 | 19.4 | o | T05 |
| C/2021 S3 | 2025 09 02.46739 | 23 17 44.78 | +44 22 05.3 | 19.3 | o | T05 |
| C/2021 S3 | 2025 09 02.47379 | 23 17 44.48 | +44 22 03.6 | 19.3 | o | T05 |
| C/2021 S3 | 2025 09 05.91750 | 23 15 31.49 | +44 10 50.1 | 19.3 | G | B96 |
| C/2021 S3 | 2025 09 05.92735 | 23 15 31.13 | +44 10 46.3 | 18.9 | G | B96 |
| C/2021 S3 | 2025 09 13.90009 | 23 10 26.49 | +43 38 26.7 | 18.7 | G | 970 |
| C/2021 S3 | 2025 09 13.92576 | 23 10 25.51 | +43 38 18.9 | 19.1 | G | 970 |
| C/2021 S3 | 2025 09 15.39295 | 23 09 30.71 | +43 31 25.6 | 19.2 | o | T08 |
| C/2021 S3 | 2025 09 15.39432 | 23 09 30.57 | +43 31 25.8 | 19.3 | o | T08 |
| C/2021 S3 | 2025 09 15.39709 | 23 09 30.45 | +43 31 24.9 | 18.0 | o | T08 |
| C/2021 S3 | 2025 09 15.40214 | 23 09 30.11 | +43 31 21.9 | 24.5 | o | T08 |