| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2022 12 26.80311 | 03 39 00.84 | -01 03 39.6 | 15.7 | G | B96 |
| C/2021 Y1 | 2022 12 26.81228 | 03 39 00.12 | -01 03 53.7 | 15.7 | G | B96 |
| C/2021 Y1 | 2022 12 26.81740 | 03 38 59.69 | -01 04 01.3 | 15.1 | R | B96 |
| C/2021 Y1 | 2022 12 26.85558 | 03 38 56.81 | -01 04 59.4 | 15.7 | G | C23 |
| C/2021 Y1 | 2022 12 26.85933 | 03 38 56.51 | -01 05 05.2 | 15.5 | G | C23 |
| C/2021 Y1 | 2022 12 26.86382 | 03 38 56.17 | -01 05 12.4 | 15.7 | G | C23 |
| C/2021 Y1 | 2022 12 26.91123 | 03 38 52.49 | -01 06 25.1 | 15.4 | G | 232 |
| C/2021 Y1 | 2022 12 26.91619 | 03 38 52.10 | -01 06 32.6 | 15.4 | G | 232 |
| C/2021 Y1 | 2022 12 27.03955 | 03 38 42.61 | -01 09 42.3 | 15.7 | G | Z10 |
| C/2021 Y1 | 2022 12 27.04664 | 03 38 42.05 | -01 09 53.8 | 15.7 | G | Z10 |
| C/2021 Y1 | 2022 12 27.05450 | 03 38 41.50 | -01 10 04.9 | 15.6 | G | Z10 |
| C/2021 Y1 | 2022 12 27.76494 | 03 37 48.42 | -01 28 12.8 | 15.7 | G | B72 |
| C/2021 Y1 | 2022 12 27.76569 | 03 37 48.36 | -01 28 13.7 | 15.5 | G | B72 |
| C/2021 Y1 | 2022 12 27.76645 | 03 37 48.31 | -01 28 14.8 | 15.5 | G | B72 |
| C/2021 Y1 | 2022 12 27.76720 | 03 37 48.25 | -01 28 16.2 | 15.5 | G | B72 |
| C/2021 Y1 | 2022 12 27.76796 | 03 37 48.18 | -01 28 17.3 | 15.7 | G | B72 |
| C/2021 Y1 | 2022 12 27.76872 | 03 37 48.14 | -01 28 18.6 | 15.7 | G | B72 |
| C/2021 Y1 | 2022 12 27.80050 | 03 37 45.73 | -01 29 05.7 | 15.4 | G | K19 |
| C/2021 Y1 | 2022 12 27.80413 | 03 37 45.49 | -01 29 11.1 | 15.4 | G | K19 |
| C/2021 Y1 | 2022 12 27.80774 | 03 37 45.20 | -01 29 16.6 | 15.4 | G | K19 |