| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 07 05.03098 | 20 07 50.82 | +62 42 49.1 | 15.1 | G | M26 |
| C/2021 S3 | 2024 07 05.03240 | 20 07 50.70 | +62 42 48.7 | 15.1 | G | M26 |
| C/2021 S3 | 2024 07 05.03428 | 20 07 50.59 | +62 42 49.1 | 15.1 | G | M26 |
| C/2021 S3 | 2024 07 05.91368 | 20 06 39.07 | +62 44 56.3 | 14.0 | V | L85 |
| C/2021 S3 | 2024 07 05.93611 | 20 06 37.15 | +62 44 59.6 | 14.9 | G | L79 |
| C/2021 S3 | 2024 07 05.93899 | 20 06 36.90 | +62 45 00.0 | 15.0 | G | L79 |
| C/2021 S3 | 2024 07 05.94189 | 20 06 36.65 | +62 45 00.3 | 15.1 | G | L79 |
| C/2021 S3 | 2024 07 05.94543 | 20 06 36.37 | +62 45 00.2 | 15.7 | N | M18 |
| C/2021 S3 | 2024 07 05.95993 | 20 06 35.14 | +62 45 02.5 | 15.4 | N | M18 |
| C/2021 S3 | 2024 07 05.96528 | 20 06 34.70 | +62 45 03.2 | 14.0 | V | L85 |
| C/2021 S3 | 2024 07 05.97443 | 20 06 33.97 | +62 45 04.3 | 15.4 | N | M18 |
| C/2021 S3 | 2024 07 06.44776 | 20 05 55.13 | +62 46 04.6 | 14.1 | o | T08 |
| C/2021 S3 | 2024 07 06.44961 | 20 05 54.96 | +62 46 04.8 | 14.1 | o | T08 |
| C/2021 S3 | 2024 07 06.45496 | 20 05 54.51 | +62 46 05.4 | 14.1 | o | T08 |
| C/2021 S3 | 2024 07 06.48764 | 20 05 51.69 | +62 46 09.2 | 14.0 | o | T08 |
| C/2021 S3 | 2024 07 06.58520 | 20 05 43.99 | +62 46 19.2 | 12.2 | T | P87 |
| C/2021 S3 | 2024 07 06.59132 | 20 05 43.49 | +62 46 19.9 | P87 | ||
| C/2021 S3 | 2024 07 06.59668 | 20 05 43.03 | +62 46 20.5 | P87 | ||
| C/2021 S3 | 2024 07 06.88235 | 20 05 19.57 | +62 46 50.0 | 15.4 | G | B72 |
| C/2021 S3 | 2024 07 06.88481 | 20 05 19.38 | +62 46 50.1 | 15.2 | G | B72 |