| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2022 11 17.50149 | 04 40 35.20 | +17 57 19.7 | D95 | ||
| C/2021 Y1 | 2022 11 17.50688 | 04 40 34.72 | +17 57 11.1 | D95 | ||
| C/2021 Y1 | 2022 11 18.02510 | 04 39 48.02 | +17 43 16.7 | 15.4 | N | Z39 |
| C/2021 Y1 | 2022 11 18.02973 | 04 39 47.59 | +17 43 09.4 | 15.3 | N | Z39 |
| C/2021 Y1 | 2022 11 18.03247 | 04 39 47.33 | +17 43 05.1 | 15.3 | N | Z39 |
| C/2021 Y1 | 2022 11 18.40865 | 04 39 13.02 | +17 32 55.3 | 15.5 | V | H06 |
| C/2021 Y1 | 2022 11 18.41400 | 04 39 12.54 | +17 32 46.6 | 15.2 | V | H06 |
| C/2021 Y1 | 2022 11 18.42147 | 04 39 11.85 | +17 32 34.7 | 15.6 | V | H06 |
| C/2021 Y1 | 2022 11 18.50445 | 04 39 04.40 | +17 30 20.8 | 14.7 | o | T05 |
| C/2021 Y1 | 2022 11 18.50806 | 04 39 04.06 | +17 30 15.1 | 14.7 | o | T05 |
| C/2021 Y1 | 2022 11 18.51582 | 04 39 03.34 | +17 30 02.3 | 14.7 | o | T05 |
| C/2021 Y1 | 2022 11 18.61934 | 04 38 54.09 | +17 27 12.7 | 14.3 | T | Q11 |
| C/2021 Y1 | 2022 11 18.62862 | 04 38 53.23 | +17 26 57.5 | Q11 | ||
| C/2021 Y1 | 2022 11 18.63716 | 04 38 52.44 | +17 26 43.7 | Q11 | ||
| C/2021 Y1 | 2022 11 18.88987 | 04 38 29.36 | +17 19 47.7 | 14.5 | V | M31 |
| C/2021 Y1 | 2022 11 18.89706 | 04 38 28.65 | +17 19 37.8 | 14.6 | V | M31 |
| C/2021 Y1 | 2022 11 18.90421 | 04 38 28.03 | +17 19 24.5 | 14.5 | V | M31 |
| C/2021 Y1 | 2022 11 18.90941 | 04 38 27.77 | +17 19 18.5 | 15.9 | V | Z57 |
| C/2021 Y1 | 2022 11 18.91093 | 04 38 27.64 | +17 19 15.8 | 15.8 | V | Z57 |
| C/2021 Y1 | 2022 11 18.91244 | 04 38 27.51 | +17 19 13.6 | 15.7 | V | Z57 |