| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 08 03.99310 | 19 30 45.68 | +60 40 10.6 | 15.0 | G | I81 |
| C/2021 S3 | 2024 08 03.99598 | 19 30 45.52 | +60 40 08.9 | 15.1 | G | I81 |
| C/2021 S3 | 2024 08 03.99887 | 19 30 45.37 | +60 40 07.1 | 14.8 | G | I81 |
| C/2021 S3 | 2024 08 04.85880 | 19 30 00.73 | +60 31 25.6 | 15.1 | R | A77 |
| C/2021 S3 | 2024 08 04.86429 | 19 30 00.39 | +60 31 22.0 | 15.1 | R | A77 |
| C/2021 S3 | 2024 08 04.87096 | 19 30 00.04 | +60 31 18.0 | 15.1 | R | A77 |
| C/2021 S3 | 2024 08 04.87852 | 19 29 59.65 | +60 31 13.8 | 15.2 | R | A77 |
| C/2021 S3 | 2024 08 04.88520 | 19 29 59.29 | +60 31 09.3 | 15.1 | R | A77 |
| C/2021 S3 | 2024 08 05.39984 | 19 29 33.01 | +60 25 50.5 | 14.7 | o | T05 |
| C/2021 S3 | 2024 08 05.40351 | 19 29 32.83 | +60 25 48.4 | 14.7 | o | T05 |
| C/2021 S3 | 2024 08 05.41035 | 19 29 32.46 | +60 25 44.1 | 14.7 | o | T05 |
| C/2021 S3 | 2024 08 05.42058 | 19 29 31.92 | +60 25 37.5 | 14.6 | o | T05 |
| C/2021 S3 | 2024 08 05.88914 | 19 29 08.87 | +60 20 40.2 | 15.1 | R | C23 |
| C/2021 S3 | 2024 08 05.89363 | 19 29 08.64 | +60 20 37.4 | 15.0 | R | C23 |
| C/2021 S3 | 2024 08 05.89723 | 19 29 08.38 | +60 20 35.3 | 15.5 | G | L79 |
| C/2021 S3 | 2024 08 05.89888 | 19 29 08.37 | +60 20 34.1 | 14.9 | R | C23 |
| C/2021 S3 | 2024 08 05.90000 | 19 29 08.25 | +60 20 33.8 | 15.5 | G | L79 |
| C/2021 S3 | 2024 08 05.90267 | 19 29 08.10 | +60 20 32.0 | 15.4 | G | L79 |
| C/2021 S3 | 2024 08 05.95141 | 19 29 05.62 | +60 20 00.6 | 15.7 | N | M18 |
| C/2021 S3 | 2024 08 05.95537 | 19 29 05.49 | +60 19 58.2 | 15.0 | G | 970 |