| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S4 | 2023 08 22.63295 | 04 47 58.23 | +37 29 19.3 | 18.9 | c | T05 |
| C/2021 S4 | 2023 08 22.63712 | 04 47 58.25 | +37 29 21.7 | 18.3 | c | T05 |
| C/2021 S4 | 2023 08 24.71435 | 04 49 04.75 | +37 36 26.3 | 349 | ||
| C/2021 S4 | 2023 08 24.72615 | 04 49 05.10 | +37 36 28.5 | 17.6 | T | 349 |
| C/2021 S4 | 2023 08 26.52487 | 04 50 00.73 | +37 42 36.8 | 18.6 | c | T05 |
| C/2021 S4 | 2023 08 26.52849 | 04 50 00.81 | +37 42 37.4 | 17.5 | c | T05 |
| C/2021 S4 | 2023 08 26.52894 | 04 50 00.85 | +37 42 37.6 | 18.5 | c | T05 |
| C/2021 S4 | 2023 08 26.57846 | 04 50 02.33 | +37 42 48.5 | 18.4 | c | T05 |
| C/2021 S4 | 2023 08 26.58035 | 04 50 02.41 | +37 42 49.2 | 17.7 | c | T05 |
| C/2021 S4 | 2023 08 26.60611 | 04 50 03.16 | +37 42 54.2 | 18.5 | c | T05 |
| C/2021 S4 | 2023 08 26.60756 | 04 50 03.22 | +37 42 54.4 | 18.1 | c | T05 |
| C/2021 S4 | 2023 08 26.60801 | 04 50 03.23 | +37 42 54.8 | 18.2 | c | T05 |
| C/2021 S4 | 2023 08 28.45575 | 04 50 58.54 | +37 49 12.6 | 17.3 | T | U69 |
| C/2021 S4 | 2023 08 28.46065 | 04 50 58.69 | +37 49 13.4 | 17.9 | N | U69 |
| C/2021 S4 | 2023 08 28.46304 | 04 50 58.74 | +37 49 13.8 | U69 | ||
| C/2021 S4 | 2023 08 28.46469 | 04 50 58.79 | +37 49 14.2 | U69 | ||
| C/2021 S4 | 2023 09 04.53605 | 04 54 13.08 | +38 13 18.3 | 18.1 | o | T05 |
| C/2021 S4 | 2023 09 04.53922 | 04 54 13.12 | +38 13 17.9 | 18.0 | o | T05 |
| C/2021 S4 | 2023 09 04.54291 | 04 54 13.26 | +38 13 19.3 | 18.0 | o | T05 |
| C/2021 S4 | 2023 09 04.54474 | 04 54 13.30 | +38 13 20.0 | 18.1 | o | T05 |