| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2023 01 10.91912 | 03 23 34.52 | -06 44 18.8 | 15.3 | V | Z05 |
| C/2021 Y1 | 2023 01 10.92471 | 03 23 34.25 | -06 44 25.5 | 15.3 | V | Z05 |
| C/2021 Y1 | 2023 01 11.09693 | 03 23 26.45 | -06 47 39.4 | 14.9 | o | W68 |
| C/2021 Y1 | 2023 01 11.09963 | 03 23 26.33 | -06 47 42.6 | 15.0 | o | W68 |
| C/2021 Y1 | 2023 01 11.10458 | 03 23 26.10 | -06 47 48.2 | 15.0 | o | W68 |
| C/2021 Y1 | 2023 01 11.11599 | 03 23 25.57 | -06 48 01.4 | 15.0 | o | W68 |
| C/2021 Y1 | 2023 01 11.48919 | 03 23 08.93 | -06 55 15.4 | 367 | ||
| C/2021 Y1 | 2023 01 11.49081 | 03 23 08.87 | -06 55 17.3 | 367 | ||
| C/2021 Y1 | 2023 01 11.49203 | 03 23 08.81 | -06 55 18.8 | 14.4 | T | 367 |
| C/2021 Y1 | 2023 01 11.88411 | 03 22 51.57 | -07 02 45.3 | 15.7 | G | Z10 |
| C/2021 Y1 | 2023 01 11.89126 | 03 22 51.25 | -07 02 53.2 | 15.8 | G | Z10 |
| C/2021 Y1 | 2023 01 11.89918 | 03 22 50.90 | -07 03 02.6 | 15.8 | G | Z10 |
| C/2021 Y1 | 2023 01 12.22731 | 03 22 36.66 | -07 09 11.7 | 14.8 | G | 703 |
| C/2021 Y1 | 2023 01 12.23298 | 03 22 36.40 | -07 09 18.2 | 14.8 | G | 703 |
| C/2021 Y1 | 2023 01 12.23866 | 03 22 36.16 | -07 09 24.6 | 14.8 | G | 703 |
| C/2021 Y1 | 2023 01 12.24434 | 03 22 35.91 | -07 09 31.0 | 15.0 | G | 703 |
| C/2021 Y1 | 2023 01 12.50161 | 03 22 25.17 | -07 14 19.6 | 15.3 | G | O51 |
| C/2021 Y1 | 2023 01 12.50759 | 03 22 24.90 | -07 14 26.3 | 15.4 | G | O51 |
| C/2021 Y1 | 2023 01 12.51329 | 03 22 24.65 | -07 14 32.8 | 15.4 | G | O51 |
| C/2021 Y1 | 2023 01 12.85325 | 03 22 10.23 | -07 20 46.8 | 15.1 | c | M22 |