| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S4 | 2024 01 10.94956 | 04 33 51.47 | +41 11 35.5 | 17.4 | V | K77 |
| C/2021 S4 | 2024 01 10.96047 | 04 33 51.35 | +41 11 34.8 | 18.3 | G | L79 |
| C/2021 S4 | 2024 01 10.96049 | 04 33 51.35 | +41 11 34.9 | 18.3 | G | L79 |
| C/2021 S4 | 2024 01 10.96407 | 04 33 51.48 | +41 11 34.1 | 17.7 | G | L79 |
| C/2021 S4 | 2024 01 10.96408 | 04 33 51.48 | +41 11 34.1 | 17.7 | G | L79 |
| C/2021 S4 | 2024 01 10.96679 | 04 33 51.28 | +41 11 33.1 | 18.5 | G | L79 |
| C/2021 S4 | 2024 01 10.96680 | 04 33 51.28 | +41 11 33.1 | 18.5 | G | L79 |
| C/2021 S4 | 2024 01 16.35174 | 04 32 48.06 | +41 01 46.6 | 17.8 | o | T08 |
| C/2021 S4 | 2024 01 16.35513 | 04 32 48.03 | +41 01 46.2 | 17.9 | o | T08 |
| C/2021 S4 | 2024 01 16.36218 | 04 32 47.96 | +41 01 45.8 | 17.9 | o | T08 |
| C/2021 S4 | 2024 01 16.37208 | 04 32 47.84 | +41 01 44.5 | 18.0 | o | T08 |
| C/2021 S4 | 2024 01 16.89176 | 04 32 42.79 | +41 00 43.9 | 18.9 | R | B96 |
| C/2021 S4 | 2024 01 16.90108 | 04 32 42.69 | +41 00 43.5 | 19.7 | R | B96 |
| C/2021 S4 | 2024 01 16.91039 | 04 32 42.58 | +41 00 43.3 | 16.2 | R | B96 |
| C/2021 S4 | 2024 01 17.34242 | 04 32 38.57 | +40 59 55.2 | 16.9 | o | T08 |
| C/2021 S4 | 2024 01 17.34568 | 04 32 38.59 | +40 59 54.9 | 17.1 | o | T08 |
| C/2021 S4 | 2024 01 17.36391 | 04 32 38.35 | +40 59 52.7 | 16.9 | o | T08 |
| C/2021 S4 | 2024 01 17.37247 | 04 32 38.30 | +40 59 51.4 | 18.0 | o | T08 |
| C/2021 S4 | 2024 01 18.36322 | 04 32 29.55 | +40 57 58.8 | 17.9 | o | T05 |
| C/2021 S4 | 2024 01 18.36725 | 04 32 29.49 | +40 57 58.5 | 17.1 | o | T05 |