| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2022 11 05.10757 | 04 57 03.77 | +22 58 26.0 | 15.8 | G | C23 |
| C/2021 Y1 | 2022 11 05.10868 | 04 57 03.70 | +22 58 24.7 | 15.8 | G | C23 |
| C/2021 Y1 | 2022 11 05.11106 | 04 57 03.53 | +22 58 21.4 | 15.9 | G | C23 |
| C/2021 Y1 | 2022 11 05.22479 | 04 56 55.89 | +22 55 54.2 | 15.4 | G | 703 |
| C/2021 Y1 | 2022 11 05.22877 | 04 56 55.60 | +22 55 48.8 | 15.4 | G | 703 |
| C/2021 Y1 | 2022 11 05.23275 | 04 56 55.33 | +22 55 43.8 | 15.4 | G | 703 |
| C/2021 Y1 | 2022 11 05.23674 | 04 56 55.04 | +22 55 38.7 | 15.3 | G | 703 |
| C/2021 Y1 | 2022 11 05.52588 | 04 56 35.09 | +22 49 18.8 | 14.9 | T | Q23 |
| C/2021 Y1 | 2022 11 05.53314 | 04 56 34.57 | +22 49 09.3 | Q23 | ||
| C/2021 Y1 | 2022 11 05.54198 | 04 56 33.95 | +22 48 57.5 | Q23 | ||
| C/2021 Y1 | 2022 11 05.55392 | 04 56 33.16 | +22 48 42.1 | 15.2 | R | D29 |
| C/2021 Y1 | 2022 11 05.55641 | 04 56 32.92 | +22 48 38.9 | 15.5 | V | Q21 |
| C/2021 Y1 | 2022 11 05.56065 | 04 56 32.63 | +22 48 33.5 | 15.1 | R | D29 |
| C/2021 Y1 | 2022 11 05.56219 | 04 56 32.53 | +22 48 31.4 | 15.5 | V | Q21 |
| C/2021 Y1 | 2022 11 05.56738 | 04 56 32.17 | +22 48 24.6 | 15.2 | R | D29 |
| C/2021 Y1 | 2022 11 05.92768 | 04 56 06.99 | +22 40 27.8 | 16.8 | V | Z57 |
| C/2021 Y1 | 2022 11 05.93143 | 04 56 06.70 | +22 40 24.0 | 15.4 | V | Z57 |
| C/2021 Y1 | 2022 11 05.93651 | 04 56 06.35 | +22 40 17.0 | 15.5 | V | Z57 |
| C/2021 Y1 | 2022 11 05.94026 | 04 56 06.07 | +22 40 12.1 | 15.6 | V | Z57 |
| C/2021 Y1 | 2022 11 06.07309 | 04 55 56.55 | +22 37 16.3 | 15.0 | V | B50 |