| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2022 02 07.11662 | 01 35 45.14 | +48 32 42.6 | 18.9 | G | 703 |
| C/2021 Y1 | 2022 02 10.11273 | 01 37 46.04 | +48 06 26.4 | 20.0 | G | 703 |
| C/2021 Y1 | 2022 02 10.11859 | 01 37 46.17 | +48 06 22.8 | 19.2 | G | 703 |
| C/2021 Y1 | 2022 02 10.12445 | 01 37 46.46 | +48 06 21.2 | 19.6 | G | 703 |
| C/2021 Y1 | 2022 02 10.13031 | 01 37 46.68 | +48 06 17.9 | 19.8 | G | 703 |
| C/2021 Y1 | 2022 02 15.11490 | 01 41 21.43 | +47 24 41.0 | 18.5 | G | G96 |
| C/2021 Y1 | 2022 02 15.12054 | 01 41 21.71 | +47 24 38.5 | 18.5 | G | G96 |
| C/2021 Y1 | 2022 02 15.12619 | 01 41 21.99 | +47 24 35.5 | 18.4 | G | G96 |
| C/2021 Y1 | 2022 02 15.13185 | 01 41 22.20 | +47 24 33.0 | 18.6 | G | G96 |
| C/2021 Y1 | 2022 02 17.80374 | 01 43 23.94 | +47 03 21.5 | 18.7 | N | I72 |
| C/2021 Y1 | 2022 02 17.81725 | 01 43 24.56 | +47 03 14.0 | 17.6 | N | I72 |
| C/2021 Y1 | 2022 02 17.83079 | 01 43 25.11 | +47 03 08.8 | 17.5 | N | I72 |
| C/2021 Y1 | 2022 02 25.23477 | 01 49 24.54 | +46 08 20.3 | 19.2 | c | T05 |
| C/2021 Y1 | 2022 02 25.23847 | 01 49 24.90 | +46 08 18.5 | 19.1 | c | T05 |
| C/2021 Y1 | 2022 02 25.25312 | 01 49 25.61 | +46 08 12.6 | 19.0 | c | T05 |
| C/2021 Y1 | 2022 02 25.25540 | 01 49 25.55 | +46 08 09.8 | 19.1 | c | T05 |
| C/2021 Y1 | 2022 02 25.25860 | 01 49 25.67 | +46 08 09.3 | 18.7 | c | T05 |
| C/2021 Y1 | 2022 02 25.26917 | 01 49 26.25 | +46 08 05.2 | 18.7 | c | T05 |
| C/2021 Y1 | 2022 02 25.79618 | 01 49 53.10 | +46 04 24.2 | 18.4 | T | C23 |
| C/2021 Y1 | 2022 02 25.80196 | 01 49 53.40 | +46 04 20.9 | 18.3 | T | C23 |