| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 05 01.04339 | 20 19 01.76 | +43 01 12.6 | 14.5 | R | 215 |
| C/2021 S3 | 2024 05 01.04598 | 20 19 02.03 | +43 01 18.7 | 13.8 | R | 215 |
| C/2021 S3 | 2024 05 01.05285 | 20 19 02.43 | +43 01 32.9 | 13.1 | G | L54 |
| C/2021 S3 | 2024 05 01.52451 | 20 19 36.29 | +43 17 35.3 | 13.1 | o | T05 |
| C/2021 S3 | 2024 05 01.52772 | 20 19 36.51 | +43 17 41.9 | 13.1 | o | T05 |
| C/2021 S3 | 2024 05 01.55135 | 20 19 38.14 | +43 18 30.2 | 13.2 | o | T05 |
| C/2021 S3 | 2024 05 01.56681 | 20 19 39.19 | +43 19 01.7 | 13.2 | o | T05 |
| C/2021 S3 | 2024 05 01.79225 | 20 19 54.99 | +43 26 37.5 | 11.6 | T | P87 |
| C/2021 S3 | 2024 05 01.79706 | 20 19 55.34 | +43 26 47.1 | P87 | ||
| C/2021 S3 | 2024 05 01.80102 | 20 19 55.62 | +43 26 54.8 | P87 | ||
| C/2021 S3 | 2024 05 01.88532 | 20 20 01.68 | +43 29 46.9 | 14.2 | V | O52 |
| C/2021 S3 | 2024 05 01.89330 | 20 20 02.15 | +43 30 02.7 | 16.2 | V | O52 |
| C/2021 S3 | 2024 05 01.98227 | 20 20 08.53 | +43 32 57.5 | 13.6 | R | C23 |
| C/2021 S3 | 2024 05 01.98751 | 20 20 08.85 | +43 33 08.4 | 13.5 | R | C23 |
| C/2021 S3 | 2024 05 01.99275 | 20 20 09.24 | +43 33 19.0 | 13.5 | R | C23 |
| C/2021 S3 | 2024 05 02.02261 | 20 20 11.29 | +43 34 18.8 | 13.6 | r | M09 |
| C/2021 S3 | 2024 05 02.03018 | 20 20 11.82 | +43 34 34.1 | 13.6 | r | M09 |
| C/2021 S3 | 2024 05 02.03775 | 20 20 12.34 | +43 34 49.4 | 13.6 | r | M09 |
| C/2021 S3 | 2024 05 02.08461 | 20 20 15.53 | +43 36 24.7 | 14.3 | N | M18 |
| C/2021 S3 | 2024 05 02.09231 | 20 20 16.07 | +43 36 40.2 | 14.4 | N | M18 |