| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2025 06 15.61458 | 23 42 40.50 | +41 45 02.4 | 18.7 | o | T08 |
| C/2021 S3 | 2025 06 19.74727 | 23 43 15.71 | +42 07 00.2 | 18.5 | G | 900 |
| C/2021 S3 | 2025 06 19.75431 | 23 43 15.73 | +42 07 03.3 | 19.7 | G | 900 |
| C/2021 S3 | 2025 06 21.04396 | 23 43 23.82 | +42 13 45.7 | 19.5 | G | L79 |
| C/2021 S3 | 2025 06 21.04709 | 23 43 23.76 | +42 13 45.7 | 18.9 | G | L79 |
| C/2021 S3 | 2025 06 21.04946 | 23 43 23.93 | +42 13 47.6 | 19.4 | G | L79 |
| C/2021 S3 | 2025 06 22.99928 | 23 43 33.91 | +42 23 43.7 | 18.5 | G | G00 |
| C/2021 S3 | 2025 06 23.00428 | 23 43 33.96 | +42 23 45.0 | 18.5 | G | G00 |
| C/2021 S3 | 2025 06 23.00926 | 23 43 33.94 | +42 23 47.3 | 18.6 | G | G00 |
| C/2021 S3 | 2025 06 26.74512 | 23 43 44.41 | +42 42 19.3 | 349 | ||
| C/2021 S3 | 2025 06 26.76315 | 23 43 44.39 | +42 42 24.2 | 17.5 | T | 349 |
| C/2021 S3 | 2025 06 29.05266 | 23 43 45.15 | +42 53 20.8 | 18.8 | G | L79 |
| C/2021 S3 | 2025 06 29.05566 | 23 43 45.16 | +42 53 19.8 | 18.6 | G | L79 |
| C/2021 S3 | 2025 06 29.05938 | 23 43 45.15 | +42 53 21.8 | 19.0 | G | L79 |
| C/2021 S3 | 2025 07 07.78653 | 23 43 09.03 | +43 31 46.6 | 18.4 | G | N94 |
| C/2021 S3 | 2025 07 07.79943 | 23 43 08.86 | +43 31 49.5 | 18.2 | G | N94 |
| C/2021 S3 | 2025 07 07.81233 | 23 43 08.87 | +43 31 51.5 | 18.4 | G | N94 |
| C/2021 S3 | 2025 07 13.51399 | 23 42 11.62 | +43 53 47.3 | 18.5 | o | T08 |
| C/2021 S3 | 2025 07 13.51584 | 23 42 11.67 | +43 53 48.7 | 18.8 | o | T08 |
| C/2021 S3 | 2025 07 13.52246 | 23 42 11.62 | +43 53 49.0 | 18.6 | o | T08 |