| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2023 01 19.42493 | 03 18 22.88 | -09 13 50.9 | 14.0 | V | Q21 |
| C/2021 Y1 | 2023 01 19.43123 | 03 18 22.67 | -09 13 57.4 | 14.3 | V | Q21 |
| C/2021 Y1 | 2023 01 20.29548 | 03 17 59.41 | -09 27 34.1 | 15.0 | o | T05 |
| C/2021 Y1 | 2023 01 20.30930 | 03 17 59.02 | -09 27 47.0 | 15.0 | o | T05 |
| C/2021 Y1 | 2023 01 20.32073 | 03 17 58.72 | -09 27 57.6 | 15.0 | o | T05 |
| C/2021 Y1 | 2023 01 20.32435 | 03 17 58.62 | -09 28 00.7 | 14.9 | o | T05 |
| C/2021 Y1 | 2023 01 20.36859 | 03 17 57.68 | -09 28 43.5 | 349 | ||
| C/2021 Y1 | 2023 01 20.37387 | 03 17 57.55 | -09 28 48.1 | 13.8 | T | 349 |
| C/2021 Y1 | 2023 01 20.39112 | 03 17 57.17 | -09 29 03.8 | 14.4 | V | Q21 |
| C/2021 Y1 | 2023 01 20.42066 | 03 17 56.29 | -09 29 32.2 | 14.9 | V | Q21 |
| C/2021 Y1 | 2023 01 20.76480 | 03 17 47.61 | -09 34 52.8 | 15.1 | G | B74 |
| C/2021 Y1 | 2023 01 20.77069 | 03 17 47.45 | -09 34 58.4 | 15.1 | G | B74 |
| C/2021 Y1 | 2023 01 20.77594 | 03 17 47.31 | -09 35 03.3 | 15.1 | G | B74 |
| C/2021 Y1 | 2023 01 20.77807 | 03 17 47.19 | -09 35 05.1 | 15.9 | N | M18 |
| C/2021 Y1 | 2023 01 20.78801 | 03 17 46.98 | -09 35 14.9 | 16.2 | N | M18 |
| C/2021 Y1 | 2023 01 20.79077 | 03 17 46.84 | -09 35 11.3 | 15.4 | c | M22 |
| C/2021 Y1 | 2023 01 20.79437 | 03 17 46.74 | -09 35 14.6 | 15.4 | c | M22 |
| C/2021 Y1 | 2023 01 20.79979 | 03 17 46.60 | -09 35 19.5 | 15.4 | c | M22 |
| C/2021 Y1 | 2023 01 20.80095 | 03 17 46.65 | -09 35 26.4 | 16.6 | N | M18 |
| C/2021 Y1 | 2023 01 20.81108 | 03 17 46.30 | -09 35 29.9 | 15.3 | c | M22 |