| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2022 12 01.43731 | 04 18 10.51 | +11 15 41.1 | 14.5 | o | T05 |
| C/2021 Y1 | 2022 12 01.46297 | 04 18 07.88 | +11 14 54.4 | 14.5 | o | T05 |
| C/2021 Y1 | 2022 12 01.46576 | 04 18 07.60 | +11 14 49.3 | 14.5 | o | T05 |
| C/2021 Y1 | 2022 12 01.48331 | 04 18 05.81 | +11 14 17.4 | 14.5 | o | T05 |
| C/2021 Y1 | 2022 12 01.71879 | 04 17 42.11 | +11 07 07.1 | 16.2 | N | 900 |
| C/2021 Y1 | 2022 12 01.72568 | 04 17 41.42 | +11 06 54.5 | 15.9 | N | 900 |
| C/2021 Y1 | 2022 12 01.93782 | 04 17 20.18 | +11 00 27.8 | 15.1 | G | C40 |
| C/2021 Y1 | 2022 12 01.94293 | 04 17 19.66 | +11 00 18.6 | 15.0 | G | C40 |
| C/2021 Y1 | 2022 12 01.94848 | 04 17 19.09 | +11 00 08.4 | 15.1 | G | C40 |
| C/2021 Y1 | 2022 12 02.13337 | 04 17 00.66 | +10 54 38.4 | 14.5 | o | W68 |
| C/2021 Y1 | 2022 12 02.13517 | 04 17 00.48 | +10 54 35.3 | 14.5 | o | W68 |
| C/2021 Y1 | 2022 12 02.16583 | 04 16 57.34 | +10 53 39.2 | 14.6 | o | W68 |
| C/2021 Y1 | 2022 12 02.19446 | 04 16 54.40 | +10 52 47.2 | 14.6 | o | W68 |
| C/2021 Y1 | 2022 12 02.96603 | 04 15 36.89 | +10 29 13.2 | 15.1 | N | B56 |
| C/2021 Y1 | 2022 12 02.96906 | 04 15 36.55 | +10 29 08.2 | 15.1 | N | B56 |
| C/2021 Y1 | 2022 12 02.97209 | 04 15 36.31 | +10 29 02.3 | 15.1 | N | B56 |
| C/2021 Y1 | 2022 12 02.98641 | 04 15 34.82 | +10 28 36.1 | 15.0 | N | Z55 |
| C/2021 Y1 | 2022 12 02.98719 | 04 15 34.75 | +10 28 34.7 | 15.0 | N | Z55 |
| C/2021 Y1 | 2022 12 02.98796 | 04 15 34.67 | +10 28 33.1 | 15.1 | N | Z55 |
| C/2021 Y1 | 2022 12 02.98874 | 04 15 34.59 | +10 28 32.1 | 15.0 | N | Z55 |