| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2022 11 25.65405 | 04 27 46.23 | +14 08 17.0 | 14.0 | R | D29 |
| C/2021 Y1 | 2022 11 25.65494 | 04 27 46.16 | +14 08 16.4 | 14.1 | R | D29 |
| C/2021 Y1 | 2022 11 25.66086 | 04 27 45.63 | +14 08 09.4 | 15.0 | N | Q68 |
| C/2021 Y1 | 2022 11 25.66209 | 04 27 45.31 | +14 08 07.3 | 15.0 | N | Q68 |
| C/2021 Y1 | 2022 11 25.66332 | 04 27 45.26 | +14 08 04.5 | 15.0 | N | Q68 |
| C/2021 Y1 | 2022 11 25.66454 | 04 27 45.09 | +14 08 04.0 | 15.0 | N | Q68 |
| C/2021 Y1 | 2022 11 25.66700 | 04 27 44.89 | +14 07 58.5 | 15.1 | N | Q68 |
| C/2021 Y1 | 2022 11 25.66820 | 04 27 44.80 | +14 07 52.6 | 14.0 | R | D29 |
| C/2021 Y1 | 2022 11 25.66908 | 04 27 44.73 | +14 07 51.9 | 14.1 | R | D29 |
| C/2021 Y1 | 2022 11 25.80084 | 04 27 32.14 | +14 04 02.0 | 14.4 | G | 221 |
| C/2021 Y1 | 2022 11 25.80731 | 04 27 31.49 | +14 03 51.1 | 14.5 | G | 221 |
| C/2021 Y1 | 2022 11 25.81381 | 04 27 30.79 | +14 03 39.7 | 14.5 | G | 221 |
| C/2021 Y1 | 2022 11 25.82622 | 04 27 29.55 | +14 03 11.7 | 15.6 | V | A77 |
| C/2021 Y1 | 2022 11 25.83109 | 04 27 29.03 | +14 03 03.8 | 15.6 | V | A77 |
| C/2021 Y1 | 2022 11 25.83676 | 04 27 28.50 | +14 02 53.5 | 15.6 | V | A77 |
| C/2021 Y1 | 2022 11 25.84243 | 04 27 27.95 | +14 02 42.4 | 15.6 | V | A77 |
| C/2021 Y1 | 2022 11 25.85380 | 04 27 26.84 | +14 02 23.2 | 14.8 | G | G06 |
| C/2021 Y1 | 2022 11 25.86041 | 04 27 26.20 | +14 02 11.7 | 14.8 | G | G06 |
| C/2021 Y1 | 2022 11 25.86481 | 04 27 25.74 | +14 02 04.1 | 14.8 | G | G06 |
| C/2021 Y1 | 2022 11 25.89534 | 04 27 22.72 | +14 01 10.5 | 15.3 | G | C23 |