| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S4 | 2024 01 01.44755 | 04 36 28.17 | +41 26 54.6 | 17.2 | o | T05 |
| C/2021 S4 | 2024 01 02.36709 | 04 36 10.80 | +41 25 34.9 | 18.1 | o | T05 |
| C/2021 S4 | 2024 01 02.37255 | 04 36 10.73 | +41 25 34.1 | 17.3 | o | T05 |
| C/2021 S4 | 2024 01 02.37617 | 04 36 10.62 | +41 25 33.5 | 17.3 | o | T05 |
| C/2021 S4 | 2024 01 02.39072 | 04 36 10.38 | +41 25 32.4 | 17.0 | o | T05 |
| C/2021 S4 | 2024 01 02.80880 | 04 36 02.66 | +41 24 54.3 | 18.3 | V | M63 |
| C/2021 S4 | 2024 01 02.81466 | 04 36 02.53 | +41 24 53.6 | 18.3 | V | M63 |
| C/2021 S4 | 2024 01 02.82031 | 04 36 02.45 | +41 24 53.2 | 18.1 | V | M63 |
| C/2021 S4 | 2024 01 04.38693 | 04 35 34.16 | +41 22 30.5 | 16.9 | o | T08 |
| C/2021 S4 | 2024 01 04.39444 | 04 35 34.00 | +41 22 30.1 | 17.8 | o | T08 |
| C/2021 S4 | 2024 01 04.40512 | 04 35 33.82 | +41 22 28.5 | 17.2 | o | T08 |
| C/2021 S4 | 2024 01 07.36113 | 04 34 44.41 | +41 17 43.5 | 16.9 | o | T08 |
| C/2021 S4 | 2024 01 07.37174 | 04 34 44.22 | +41 17 42.8 | 17.0 | o | T08 |
| C/2021 S4 | 2024 01 07.37520 | 04 34 44.17 | +41 17 42.6 | 17.0 | o | T08 |
| C/2021 S4 | 2024 01 07.38355 | 04 34 44.04 | +41 17 41.9 | 16.9 | o | T08 |
| C/2021 S4 | 2024 01 07.93777 | 04 34 35.40 | +41 16 45.5 | 16.4 | G | I81 |
| C/2021 S4 | 2024 01 07.94200 | 04 34 35.33 | +41 16 45.0 | 17.3 | G | I81 |
| C/2021 S4 | 2024 01 07.94625 | 04 34 35.28 | +41 16 44.6 | 17.3 | G | I81 |
| C/2021 S4 | 2024 01 08.43784 | 04 34 27.67 | +41 15 55.4 | 17.9 | o | T08 |
| C/2021 S4 | 2024 01 08.44083 | 04 34 27.61 | +41 15 55.3 | 16.9 | o | T08 |