| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 07 12.86304 | 19 57 02.78 | +62 48 39.9 | 15.4 | N | 193 |
| C/2021 S3 | 2024 07 12.86347 | 19 57 02.74 | +62 48 39.9 | 14.8 | N | 193 |
| C/2021 S3 | 2024 07 12.86395 | 19 57 02.69 | +62 48 40.0 | 16.7 | N | 193 |
| C/2021 S3 | 2024 07 12.86438 | 19 57 02.66 | +62 48 40.0 | 15.9 | N | 193 |
| C/2021 S3 | 2024 07 12.86480 | 19 57 02.63 | +62 48 39.8 | 15.4 | N | 193 |
| C/2021 S3 | 2024 07 12.86524 | 19 57 02.60 | +62 48 39.8 | 14.8 | N | 193 |
| C/2021 S3 | 2024 07 12.86615 | 19 57 02.52 | +62 48 39.7 | 16.1 | N | 193 |
| C/2021 S3 | 2024 07 12.86657 | 19 57 02.48 | +62 48 39.6 | 15.3 | N | 193 |
| C/2021 S3 | 2024 07 12.86700 | 19 57 02.44 | +62 48 39.6 | 14.9 | N | 193 |
| C/2021 S3 | 2024 07 12.86791 | 19 57 02.38 | +62 48 39.7 | 15.9 | N | 193 |
| C/2021 S3 | 2024 07 12.86833 | 19 57 02.33 | +62 48 39.5 | 15.3 | N | 193 |
| C/2021 S3 | 2024 07 12.86877 | 19 57 02.29 | +62 48 39.5 | 14.8 | N | 193 |
| C/2021 S3 | 2024 07 12.86968 | 19 57 02.21 | +62 48 39.3 | 15.9 | N | 193 |
| C/2021 S3 | 2024 07 12.87010 | 19 57 02.17 | +62 48 39.4 | 15.3 | N | 193 |
| C/2021 S3 | 2024 07 12.87053 | 19 57 02.13 | +62 48 39.4 | 14.9 | N | 193 |
| C/2021 S3 | 2024 07 12.87186 | 19 57 02.03 | +62 48 39.2 | 15.3 | N | 193 |
| C/2021 S3 | 2024 07 12.87230 | 19 57 01.99 | +62 48 39.2 | 14.8 | N | 193 |
| C/2021 S3 | 2024 07 12.87596 | 19 57 01.62 | +62 48 38.8 | 16.6 | N | 193 |
| C/2021 S3 | 2024 07 12.87675 | 19 57 01.61 | +62 48 39.0 | 16.0 | N | 193 |
| C/2021 S3 | 2024 07 12.87752 | 19 57 01.54 | +62 48 38.9 | 15.4 | N | 193 |