| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2023 01 31.04709 | 03 15 16.81 | -11 56 09.3 | 15.1 | o | W68 |
| C/2021 Y1 | 2023 01 31.05796 | 03 15 16.74 | -11 56 17.2 | 15.1 | o | W68 |
| C/2021 Y1 | 2023 01 31.76752 | 03 15 13.98 | -12 04 57.0 | 15.7 | R | A77 |
| C/2021 Y1 | 2023 01 31.79382 | 03 15 13.92 | -12 05 16.5 | 15.5 | R | A77 |
| C/2021 Y1 | 2023 01 31.81428 | 03 15 13.86 | -12 05 30.7 | 15.5 | R | A77 |
| C/2021 Y1 | 2023 02 01.78511 | 03 15 11.50 | -12 16 57.3 | 15.0 | o | M22 |
| C/2021 Y1 | 2023 02 01.78917 | 03 15 11.49 | -12 17 00.1 | 15.0 | o | M22 |
| C/2021 Y1 | 2023 02 01.79463 | 03 15 11.47 | -12 17 03.9 | 15.0 | o | M22 |
| C/2021 Y1 | 2023 02 01.80683 | 03 15 11.44 | -12 17 12.5 | 15.0 | o | M22 |
| C/2021 Y1 | 2023 02 04.78052 | 03 15 15.25 | -12 51 06.2 | 15.0 | I | A77 |
| C/2021 Y1 | 2023 02 04.78700 | 03 15 15.23 | -12 51 10.4 | 15.1 | I | A77 |
| C/2021 Y1 | 2023 02 04.79349 | 03 15 15.31 | -12 51 16.0 | 15.0 | I | A77 |
| C/2021 Y1 | 2023 02 05.42326 | 03 15 18.14 | -12 58 07.7 | 13.8 | T | 349 |
| C/2021 Y1 | 2023 02 05.43075 | 03 15 18.18 | -12 58 12.5 | 349 | ||
| C/2021 Y1 | 2023 02 05.43766 | 03 15 18.20 | -12 58 16.9 | 349 | ||
| C/2021 Y1 | 2023 02 05.46756 | 03 15 18.38 | -12 58 36.2 | 14.1 | T | 903 |
| C/2021 Y1 | 2023 02 05.47145 | 03 15 18.38 | -12 58 39.2 | 903 | ||
| C/2021 Y1 | 2023 02 05.47554 | 03 15 18.41 | -12 58 41.3 | 903 | ||
| C/2021 Y1 | 2023 02 05.80984 | 03 15 20.24 | -13 02 19.7 | 15.7 | G | C23 |
| C/2021 Y1 | 2023 02 05.81133 | 03 15 20.25 | -13 02 20.3 | 15.5 | G | C23 |