| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 07 16.94112 | 19 51 28.88 | +62 40 18.5 | 14.9 | V | G19 |
| C/2021 S3 | 2024 07 16.94472 | 19 51 28.70 | +62 40 18.5 | 14.9 | G | J36 |
| C/2021 S3 | 2024 07 16.94773 | 19 51 28.29 | +62 40 17.4 | 15.3 | G | 134 |
| C/2021 S3 | 2024 07 16.94845 | 19 51 28.25 | +62 40 17.4 | 15.3 | G | 134 |
| C/2021 S3 | 2024 07 16.94918 | 19 51 28.20 | +62 40 17.5 | 15.3 | G | 134 |
| C/2021 S3 | 2024 07 16.94990 | 19 51 28.08 | +62 40 16.9 | 15.3 | G | 134 |
| C/2021 S3 | 2024 07 16.95063 | 19 51 28.08 | +62 40 16.9 | 15.3 | G | 134 |
| C/2021 S3 | 2024 07 16.95134 | 19 51 28.02 | +62 40 17.0 | 15.3 | G | 134 |
| C/2021 S3 | 2024 07 16.95207 | 19 51 27.94 | +62 40 16.4 | 15.3 | G | 134 |
| C/2021 S3 | 2024 07 16.95332 | 19 51 27.99 | +62 40 16.9 | 14.9 | G | J36 |
| C/2021 S3 | 2024 07 16.95352 | 19 51 27.84 | +62 40 16.9 | 15.3 | G | 134 |
| C/2021 S3 | 2024 07 16.95568 | 19 51 27.67 | +62 40 16.2 | 15.3 | G | 134 |
| C/2021 S3 | 2024 07 16.95641 | 19 51 27.60 | +62 40 16.1 | 15.3 | G | 134 |
| C/2021 S3 | 2024 07 16.95818 | 19 51 27.46 | +62 40 15.6 | 15.7 | N | M18 |
| C/2021 S3 | 2024 07 16.96127 | 19 51 27.15 | +62 40 15.2 | 15.7 | N | M18 |
| C/2021 S3 | 2024 07 16.96740 | 19 51 26.69 | +62 40 13.9 | 15.7 | N | M18 |
| C/2021 S3 | 2024 07 17.95368 | 19 50 07.61 | +62 37 05.0 | 15.4 | G | D48 |
| C/2021 S3 | 2024 07 17.95836 | 19 50 07.22 | +62 37 04.1 | 15.4 | G | D48 |
| C/2021 S3 | 2024 07 17.96303 | 19 50 06.83 | +62 37 03.1 | 15.3 | G | D48 |
| C/2021 S3 | 2024 07 17.96918 | 19 50 06.41 | +62 37 02.4 | 14.9 | G | J36 |