| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2022 01 16.74914 | 01 24 57.66 | +52 06 24.4 | 18.9 | T | 130 |
| C/2021 Y1 | 2022 01 23.29187 | 01 27 31.98 | +50 56 25.0 | 18.7 | o | T08 |
| C/2021 Y1 | 2022 01 23.29602 | 01 27 32.07 | +50 56 21.3 | 18.7 | o | T08 |
| C/2021 Y1 | 2022 01 23.30202 | 01 27 32.20 | +50 56 17.3 | 18.6 | o | T08 |
| C/2021 Y1 | 2022 01 23.31493 | 01 27 32.50 | +50 56 09.4 | 18.5 | o | T08 |
| C/2021 Y1 | 2022 01 24.79101 | 01 28 13.34 | +50 40 54.1 | 204 | ||
| C/2021 Y1 | 2022 01 24.83299 | 01 28 14.29 | +50 40 27.6 | 18.8 | T | C23 |
| C/2021 Y1 | 2022 01 24.83426 | 01 28 14.38 | +50 40 26.0 | 19.0 | T | 204 |
| C/2021 Y1 | 2022 01 24.83877 | 01 28 14.44 | +50 40 23.3 | 18.5 | T | C23 |
| C/2021 Y1 | 2022 01 28.81688 | 01 30 13.93 | +50 00 18.0 | 18.8 | N | I72 |
| C/2021 Y1 | 2022 01 28.83971 | 01 30 14.63 | +50 00 05.1 | 18.9 | N | I72 |
| C/2021 Y1 | 2022 01 28.86161 | 01 30 15.34 | +49 59 52.6 | 18.8 | N | I72 |
| C/2021 Y1 | 2022 02 01.14053 | 01 32 04.32 | +49 27 57.3 | 658 | ||
| C/2021 Y1 | 2022 02 01.14611 | 01 32 04.51 | +49 27 54.0 | 658 | ||
| C/2021 Y1 | 2022 02 01.15280 | 01 32 04.73 | +49 27 50.3 | 658 | ||
| C/2021 Y1 | 2022 02 01.15838 | 01 32 04.92 | +49 27 47.1 | 658 | ||
| C/2021 Y1 | 2022 02 01.16398 | 01 32 05.12 | +49 27 43.9 | 658 | ||
| C/2021 Y1 | 2022 02 01.16844 | 01 32 05.28 | +49 27 41.2 | 658 | ||
| C/2021 Y1 | 2022 02 07.10602 | 01 35 44.89 | +48 32 48.0 | 18.9 | G | 703 |
| C/2021 Y1 | 2022 02 07.11131 | 01 35 44.99 | +48 32 46.4 | 18.7 | G | 703 |