| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2023 01 28.75663 | 03 15 32.57 | -11 27 34.1 | 15.6 | G | C23 |
| C/2021 Y1 | 2023 01 28.75888 | 03 15 32.53 | -11 27 36.1 | 15.6 | G | C23 |
| C/2021 Y1 | 2023 01 28.76113 | 03 15 32.53 | -11 27 37.2 | 15.7 | G | C23 |
| C/2021 Y1 | 2023 01 28.86421 | 03 15 31.46 | -11 28 56.4 | 15.4 | N | J01 |
| C/2021 Y1 | 2023 01 28.87894 | 03 15 31.34 | -11 29 08.1 | 15.4 | N | J01 |
| C/2021 Y1 | 2023 01 28.89730 | 03 15 31.21 | -11 29 21.8 | 15.4 | N | J01 |
| C/2021 Y1 | 2023 01 29.06477 | 03 15 29.75 | -11 31 25.0 | 15.1 | o | W68 |
| C/2021 Y1 | 2023 01 29.06792 | 03 15 29.70 | -11 31 27.6 | 15.8 | o | W68 |
| C/2021 Y1 | 2023 01 29.07379 | 03 15 29.66 | -11 31 31.7 | 15.0 | o | W68 |
| C/2021 Y1 | 2023 01 29.09787 | 03 15 29.43 | -11 31 50.3 | 15.1 | o | W68 |
| C/2021 Y1 | 2023 01 29.15304 | 03 15 29.08 | -11 32 36.4 | 15.0 | G | 703 |
| C/2021 Y1 | 2023 01 29.15840 | 03 15 29.03 | -11 32 40.4 | 15.0 | G | 703 |
| C/2021 Y1 | 2023 01 29.16378 | 03 15 29.00 | -11 32 44.2 | 15.0 | G | 703 |
| C/2021 Y1 | 2023 01 29.16915 | 03 15 28.93 | -11 32 48.4 | 15.0 | G | 703 |
| C/2021 Y1 | 2023 01 30.11206 | 03 15 21.91 | -11 44 37.2 | 15.1 | o | W68 |
| C/2021 Y1 | 2023 01 30.11523 | 03 15 21.89 | -11 44 39.4 | 15.1 | o | W68 |
| C/2021 Y1 | 2023 01 30.12068 | 03 15 21.86 | -11 44 43.8 | 15.0 | o | W68 |
| C/2021 Y1 | 2023 01 30.13071 | 03 15 21.79 | -11 44 51.0 | 15.0 | o | W68 |
| C/2021 Y1 | 2023 01 31.03759 | 03 15 16.86 | -11 56 02.1 | 15.0 | o | W68 |
| C/2021 Y1 | 2023 01 31.04120 | 03 15 16.85 | -11 56 04.7 | 14.9 | o | W68 |