| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S4 | 2025 01 03.63907 | 07 30 12.64 | +41 53 55.7 | 18.2 | R | D29 |
| C/2021 S4 | 2025 01 04.90963 | 07 29 39.75 | +41 54 44.4 | 18.1 | G | I81 |
| C/2021 S4 | 2025 01 04.91391 | 07 29 39.63 | +41 54 44.9 | 17.9 | G | I81 |
| C/2021 S4 | 2025 01 04.91821 | 07 29 39.51 | +41 54 44.5 | 17.7 | G | I81 |
| C/2021 S4 | 2025 01 05.36242 | 07 29 27.88 | +41 55 00.7 | 19.1 | G | G96 |
| C/2021 S4 | 2025 01 05.36786 | 07 29 27.76 | +41 55 01.0 | 18.7 | G | G96 |
| C/2021 S4 | 2025 01 05.37334 | 07 29 27.60 | +41 55 01.6 | 18.1 | G | G96 |
| C/2021 S4 | 2025 01 05.37878 | 07 29 27.44 | +41 55 01.8 | 18.0 | G | G96 |
| C/2021 S4 | 2025 01 06.41848 | 07 29 00.47 | +41 55 36.0 | 18.9 | o | T05 |
| C/2021 S4 | 2025 01 06.44996 | 07 28 59.57 | +41 55 36.8 | 17.7 | o | T05 |
| C/2021 S4 | 2025 01 06.47559 | 07 28 58.89 | +41 55 36.7 | 18.7 | o | T05 |
| C/2021 S4 | 2025 01 06.47926 | 07 28 58.80 | +41 55 36.4 | 17.8 | o | T05 |
| C/2021 S4 | 2025 01 07.38403 | 07 28 35.24 | +41 56 02.8 | 20.0 | w | F52 |
| C/2021 S4 | 2025 01 07.39555 | 07 28 34.91 | +41 56 03.1 | 20.0 | w | F52 |
| C/2021 S4 | 2025 01 07.40709 | 07 28 34.62 | +41 56 03.4 | 20.1 | w | F52 |
| C/2021 S4 | 2025 01 07.41859 | 07 28 34.28 | +41 56 03.7 | 20.1 | w | F52 |
| C/2021 S4 | 2025 01 08.41793 | 07 28 08.13 | +41 56 28.9 | 18.9 | o | T05 |
| C/2021 S4 | 2025 01 08.42035 | 07 28 08.04 | +41 56 28.4 | 17.7 | o | T05 |
| C/2021 S4 | 2025 01 08.42353 | 07 28 08.03 | +41 56 30.1 | 18.7 | o | T05 |
| C/2021 S4 | 2025 01 08.43046 | 07 28 07.71 | +41 56 28.7 | 17.3 | o | T05 |
| C/2021 S4 | 2025 01 08.44433 | 07 28 07.62 | +41 56 28.0 | 18.8 | o | T05 |
| C/2021 S4 | 2025 01 08.45257 | 07 28 07.14 | +41 56 30.2 | 18.8 | o | T05 |