| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 S4 | 2021 11 28.90913 | 01 03 24.61 | +13 49 55.5 | 20.5 | R | J43 |
| C/2021 S4 | 2021 11 30.03082 | 01 03 14.61 | +13 49 20.0 | 19.8 | T | W62 |
| C/2021 S4 | 2021 11 30.04939 | 01 03 14.50 | +13 49 19.5 | 20.1 | T | W62 |
| C/2021 S4 | 2021 11 30.06694 | 01 03 14.34 | +13 49 19.1 | 19.9 | T | W62 |
| C/2021 S4 | 2022 01 25.72362 | 01 07 31.08 | +14 24 46.3 | 19.2 | T | 215 |
| C/2021 S4 | 2022 01 25.72555 | 01 07 31.10 | +14 24 46.8 | 19.5 | T | 215 |
| C/2021 S4 | 2022 01 25.72749 | 01 07 31.12 | +14 24 47.2 | 19.7 | T | 215 |
| C/2021 S4 | 2022 08 12.79003 | 02 47 02.13 | +26 43 09.8 | 19.4 | R | D29 |
| C/2021 S4 | 2022 08 12.80291 | 02 47 02.32 | +26 43 12.3 | 19.0 | R | D29 |
| C/2021 S4 | 2022 08 12.81579 | 02 47 02.53 | +26 43 15.3 | 18.8 | R | D29 |
| C/2021 S4 | 2022 08 24.55573 | 02 48 48.91 | +27 19 27.4 | 18.9 | o | T08 |
| C/2021 S4 | 2022 08 24.55847 | 02 48 48.97 | +27 19 27.1 | 18.9 | o | T08 |
| C/2021 S4 | 2022 08 24.56125 | 02 48 48.97 | +27 19 28.6 | 18.7 | o | T08 |
| C/2021 S4 | 2022 08 24.57522 | 02 48 49.07 | +27 19 30.7 | 18.7 | o | T08 |
| C/2021 S4 | 2022 08 26.51994 | 02 48 59.61 | +27 25 05.7 | 20.1 | w | F52 |
| C/2021 S4 | 2022 08 26.53093 | 02 48 59.68 | +27 25 08.2 | 20.2 | w | F52 |
| C/2021 S4 | 2022 08 26.54196 | 02 48 59.72 | +27 25 09.6 | 20.2 | w | F52 |
| C/2021 S4 | 2022 08 26.55311 | 02 48 59.78 | +27 25 12.1 | 20.2 | w | F52 |
| C/2021 S4 | 2022 08 31.49565 | 02 49 17.16 | +27 38 49.8 | 19.2 | c | T05 |
| C/2021 S4 | 2022 08 31.51101 | 02 49 17.12 | +27 38 50.9 | 19.1 | c | T05 |