| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2022 01 06.79696 | 01 22 30.29 | +53 59 01.7 | 18.7 | G | C43 |
| C/2021 Y1 | 2022 01 06.86294 | 01 22 30.88 | +53 58 15.8 | 18.6 | T | 595 |
| C/2021 Y1 | 2022 01 06.86385 | 01 22 30.83 | +53 58 15.2 | 18.9 | G | K38 |
| C/2021 Y1 | 2022 01 06.87423 | 01 22 30.88 | +53 58 07.8 | 18.7 | N | 233 |
| C/2021 Y1 | 2022 01 06.87444 | 01 22 30.99 | +53 58 07.8 | 18.5 | T | 595 |
| C/2021 Y1 | 2022 01 06.88225 | 01 22 31.02 | +53 58 01.9 | 18.7 | N | 233 |
| C/2021 Y1 | 2022 01 06.88595 | 01 22 31.11 | +53 57 59.8 | 18.5 | T | 595 |
| C/2021 Y1 | 2022 01 06.89137 | 01 22 31.15 | +53 57 56.1 | 18.4 | N | 233 |
| C/2021 Y1 | 2022 01 06.89459 | 01 22 31.15 | +53 57 53.5 | 18.6 | G | K38 |
| C/2021 Y1 | 2022 01 06.89963 | 01 22 31.30 | +53 57 49.3 | 18.3 | N | 233 |
| C/2021 Y1 | 2022 01 07.47690 | 01 22 36.63 | +53 51 08.8 | Q11 | ||
| C/2021 Y1 | 2022 01 07.48486 | 01 22 36.70 | +53 51 03.1 | Q11 | ||
| C/2021 Y1 | 2022 01 07.49317 | 01 22 36.78 | +53 50 57.4 | 18.2 | T | Q11 |
| C/2021 Y1 | 2022 01 07.88471 | 01 22 40.84 | +53 46 24.7 | 18.8 | T | I81 |
| C/2021 Y1 | 2022 01 07.88823 | 01 22 40.84 | +53 46 22.0 | 18.5 | T | I81 |
| C/2021 Y1 | 2022 01 07.89175 | 01 22 40.74 | +53 46 20.3 | 18.5 | T | I81 |
| C/2021 Y1 | 2022 01 09.83188 | 01 23 03.19 | +53 23 59.9 | 18.7 | T | I81 |
| C/2021 Y1 | 2022 01 09.83516 | 01 23 03.32 | +53 23 57.9 | 19.0 | T | I81 |
| C/2021 Y1 | 2022 01 09.83834 | 01 23 03.26 | +53 23 54.7 | 19.5 | T | I81 |
| C/2021 Y1 | 2022 01 10.80938 | 01 23 16.08 | +53 12 48.1 | 17.5 | T | A77 |