| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S3 | 2024 04 02.00199 | 19 30 18.78 | +22 39 02.6 | 12.8 | R | C23 |
| C/2021 S3 | 2024 04 02.02603 | 19 30 21.80 | +22 40 13.8 | 13.1 | G | B72 |
| C/2021 S3 | 2024 04 02.03669 | 19 30 23.14 | +22 40 45.7 | 13.1 | G | B72 |
| C/2021 S3 | 2024 04 02.04522 | 19 30 24.23 | +22 41 11.3 | 13.1 | G | B72 |
| C/2021 S3 | 2024 04 02.14870 | 19 30 37.45 | +22 46 23.8 | 13.0 | G | J47 |
| C/2021 S3 | 2024 04 02.18941 | 19 30 42.53 | +22 48 25.6 | 13.0 | G | J47 |
| C/2021 S3 | 2024 04 02.22973 | 19 30 47.54 | +22 50 26.0 | 12.9 | G | J47 |
| C/2021 S3 | 2024 04 04.16490 | 19 34 48.57 | +24 25 33.1 | 13.3 | G | C95 |
| C/2021 S3 | 2024 04 04.16898 | 19 34 49.00 | +24 25 46.7 | 13.2 | G | C95 |
| C/2021 S3 | 2024 04 04.17307 | 19 34 49.59 | +24 25 57.2 | 13.3 | G | C95 |
| C/2021 S3 | 2024 04 05.43206 | 19 37 23.08 | +25 26 56.5 | 12.8 | R | H47 |
| C/2021 S3 | 2024 04 05.43917 | 19 37 23.98 | +25 27 18.0 | 13.0 | R | H47 |
| C/2021 S3 | 2024 04 05.44369 | 19 37 24.50 | +25 27 30.3 | 13.0 | R | H47 |
| C/2021 S3 | 2024 04 05.44800 | 19 37 25.00 | +25 27 43.3 | 13.0 | R | H47 |
| C/2021 S3 | 2024 04 05.74558 | 19 38 00.99 | +25 41 59.7 | D95 | ||
| C/2021 S3 | 2024 04 05.74776 | 19 38 01.23 | +25 42 05.6 | D95 | ||
| C/2021 S3 | 2024 04 05.75429 | 19 38 02.00 | +25 42 24.9 | 10.7 | T | D95 |
| C/2021 S3 | 2024 04 05.80596 | 19 38 08.20 | +25 44 54.0 | 367 | ||
| C/2021 S3 | 2024 04 05.80718 | 19 38 08.33 | +25 44 57.5 | 367 | ||
| C/2021 S3 | 2024 04 05.80880 | 19 38 08.53 | +25 45 02.2 | 10.3 | T | 367 |