| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S4 | 2024 02 28.33074 | 04 37 13.35 | +39 42 02.6 | 17.7 | o | T08 |
| C/2021 S4 | 2024 02 29.97178 | 04 37 50.39 | +39 39 30.2 | 18.8 | G | B50 |
| C/2021 S4 | 2024 02 29.98199 | 04 37 50.73 | +39 39 28.0 | 18.8 | G | B50 |
| C/2021 S4 | 2024 03 02.34422 | 04 38 22.93 | +39 37 26.9 | 17.5 | o | T05 |
| C/2021 S4 | 2024 03 02.35094 | 04 38 23.11 | +39 37 26.8 | 18.2 | o | T05 |
| C/2021 S4 | 2024 03 02.37105 | 04 38 23.47 | +39 37 25.3 | 17.0 | o | T05 |
| C/2021 S4 | 2024 03 02.38366 | 04 38 23.84 | +39 37 23.2 | 18.3 | o | T05 |
| C/2021 S4 | 2024 03 03.46736 | 04 38 50.47 | +39 35 47.6 | D88 | ||
| C/2021 S4 | 2024 03 03.47728 | 04 38 50.68 | +39 35 47.2 | 17.4 | T | D88 |
| C/2021 S4 | 2024 03 04.87435 | 04 39 26.17 | +39 33 45.3 | 17.6 | R | C23 |
| C/2021 S4 | 2024 03 04.87868 | 04 39 26.26 | +39 33 45.4 | 17.3 | R | C23 |
| C/2021 S4 | 2024 03 04.88301 | 04 39 26.39 | +39 33 44.4 | 17.7 | R | C23 |
| C/2021 S4 | 2024 03 16.46838 | 04 45 08.11 | +39 18 49.9 | 17.7 | T | 903 |
| C/2021 S4 | 2024 03 16.47332 | 04 45 08.28 | +39 18 49.2 | 903 | ||
| C/2021 S4 | 2024 03 16.47742 | 04 45 08.36 | +39 18 48.8 | 903 | ||
| C/2021 S4 | 2024 03 18.29477 | 04 46 09.41 | +39 16 45.2 | 18.4 | o | T05 |
| C/2021 S4 | 2024 03 18.29996 | 04 46 09.60 | +39 16 45.2 | 18.4 | o | T05 |
| C/2021 S4 | 2024 03 18.30314 | 04 46 09.63 | +39 16 45.3 | 18.6 | o | T05 |
| C/2021 S4 | 2024 03 18.32373 | 04 46 10.26 | +39 16 43.9 | 18.3 | o | T05 |
| C/2021 S4 | 2024 03 19.29488 | 04 46 43.71 | +39 15 39.9 | 17.8 | o | T08 |