| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2022 07 16.47763 | 04 26 11.67 | +38 49 10.6 | 18.2 | r | I41 |
| C/2021 Y1 | 2022 07 16.48017 | 04 26 11.83 | +38 49 10.2 | 18.2 | r | I41 |
| C/2021 Y1 | 2022 07 18.04601 | 04 27 52.35 | +38 45 00.7 | 17.6 | r | M09 |
| C/2021 Y1 | 2022 07 18.05315 | 04 27 52.67 | +38 44 58.5 | 18.0 | r | M09 |
| C/2021 Y1 | 2022 07 18.06029 | 04 27 53.10 | +38 44 55.6 | 17.9 | r | M09 |
| C/2021 Y1 | 2022 07 18.46911 | 04 28 19.28 | +38 43 50.2 | 18.1 | r | I41 |
| C/2021 Y1 | 2022 07 18.47157 | 04 28 19.43 | +38 43 50.1 | 18.1 | r | I41 |
| C/2021 Y1 | 2022 07 18.47405 | 04 28 19.58 | +38 43 49.7 | 18.1 | r | I41 |
| C/2021 Y1 | 2022 07 18.47652 | 04 28 19.73 | +38 43 49.1 | 18.1 | r | I41 |
| C/2021 Y1 | 2022 07 18.47899 | 04 28 19.89 | +38 43 48.9 | 18.1 | r | I41 |
| C/2021 Y1 | 2022 07 18.48147 | 04 28 20.08 | +38 43 48.4 | 18.2 | r | I41 |
| C/2021 Y1 | 2022 07 18.48382 | 04 28 20.23 | +38 43 48.1 | 18.1 | r | I41 |
| C/2021 Y1 | 2022 07 18.48618 | 04 28 20.38 | +38 43 47.8 | 18.1 | r | I41 |
| C/2021 Y1 | 2022 07 18.48854 | 04 28 20.51 | +38 43 47.2 | 18.1 | r | I41 |
| C/2021 Y1 | 2022 07 18.49090 | 04 28 20.67 | +38 43 46.9 | 18.2 | r | I41 |
| C/2021 Y1 | 2022 07 23.04381 | 04 33 07.13 | +38 30 59.2 | 17.3 | N | K88 |
| C/2021 Y1 | 2022 07 23.04935 | 04 33 07.51 | +38 30 58.6 | 17.5 | N | K88 |
| C/2021 Y1 | 2022 07 23.05490 | 04 33 07.83 | +38 30 57.4 | 17.4 | N | K88 |
| C/2021 Y1 | 2022 07 24.47442 | 04 34 35.68 | +38 26 47.7 | 18.1 | r | I41 |
| C/2021 Y1 | 2022 07 24.47684 | 04 34 35.81 | +38 26 47.3 | 18.1 | r | I41 |