| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 04 12.05969 | 19 50 06.95 | +30 34 32.6 | 13.9 | N | M18 |
| C/2021 S3 | 2024 04 12.07200 | 19 50 08.25 | +30 35 05.8 | 14.0 | N | M18 |
| C/2021 S3 | 2024 04 12.07818 | 19 50 09.05 | +30 35 22.6 | 12.5 | V | Y99 |
| C/2021 S3 | 2024 04 12.08430 | 19 50 09.62 | +30 35 38.9 | 14.1 | N | M18 |
| C/2021 S3 | 2024 04 12.09096 | 19 50 10.44 | +30 35 56.9 | 12.5 | V | Y99 |
| C/2021 S3 | 2024 04 12.10374 | 19 50 11.82 | +30 36 31.4 | 12.5 | V | Y99 |
| C/2021 S3 | 2024 04 12.16247 | 19 50 18.11 | +30 39 09.5 | 12.7 | r | 213 |
| C/2021 S3 | 2024 04 12.17118 | 19 50 19.07 | +30 39 33.0 | 12.7 | r | 213 |
| C/2021 S3 | 2024 04 12.17920 | 19 50 19.94 | +30 39 53.6 | 12.5 | r | 213 |
| C/2021 S3 | 2024 04 12.70723 | 19 51 17.52 | +31 03 22.1 | 10.4 | T | Q23 |
| C/2021 S3 | 2024 04 12.71528 | 19 51 18.39 | +31 03 43.6 | Q23 | ||
| C/2021 S3 | 2024 04 12.72332 | 19 51 19.26 | +31 04 05.0 | Q23 | ||
| C/2021 S3 | 2024 04 12.75667 | 19 51 22.84 | +31 05 34.4 | 12.7 | V | Q21 |
| C/2021 S3 | 2024 04 12.76196 | 19 51 23.41 | +31 05 48.8 | 12.7 | V | Q21 |
| C/2021 S3 | 2024 04 12.96495 | 19 51 45.33 | +31 14 43.8 | 13.5 | G | L79 |
| C/2021 S3 | 2024 04 12.96955 | 19 51 45.84 | +31 14 56.0 | 13.5 | G | L79 |
| C/2021 S3 | 2024 04 12.97343 | 19 51 46.28 | +31 15 06.6 | 13.3 | G | L79 |
| C/2021 S3 | 2024 04 13.07682 | 19 51 57.31 | +31 19 40.5 | 13.4 | G | G00 |
| C/2021 S3 | 2024 04 13.07763 | 19 51 57.50 | +31 19 42.8 | 11.9 | V | Y99 |
| C/2021 S3 | 2024 04 13.07935 | 19 51 57.58 | +31 19 47.4 | 13.5 | G | G00 |