| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2023 01 09.78982 | 03 24 27.58 | -06 22 16.4 | 15.6 | N | J38 |
| C/2021 Y1 | 2023 01 09.79281 | 03 24 27.47 | -06 22 19.3 | 15.6 | N | J38 |
| C/2021 Y1 | 2023 01 09.79431 | 03 24 27.38 | -06 22 21.1 | 15.6 | N | J38 |
| C/2021 Y1 | 2023 01 09.81204 | 03 24 26.52 | -06 22 41.8 | 15.3 | N | J59 |
| C/2021 Y1 | 2023 01 09.81378 | 03 24 26.43 | -06 22 44.4 | 15.3 | N | J59 |
| C/2021 Y1 | 2023 01 09.81554 | 03 24 26.34 | -06 22 46.5 | 15.3 | N | J59 |
| C/2021 Y1 | 2023 01 10.46030 | 03 23 55.81 | -06 35 25.3 | 14.6 | T | P87 |
| C/2021 Y1 | 2023 01 10.46900 | 03 23 55.40 | -06 35 35.4 | P87 | ||
| C/2021 Y1 | 2023 01 10.75345 | 03 23 42.30 | -06 41 07.7 | 16.2 | G | G17 |
| C/2021 Y1 | 2023 01 10.75920 | 03 23 42.03 | -06 41 14.0 | 16.2 | G | G17 |
| C/2021 Y1 | 2023 01 10.76506 | 03 23 41.76 | -06 41 20.8 | 16.2 | G | G17 |
| C/2021 Y1 | 2023 01 10.84282 | 03 23 38.04 | -06 42 52.0 | 15.3 | N | Z40 |
| C/2021 Y1 | 2023 01 10.84727 | 03 23 37.90 | -06 42 55.4 | 15.0 | N | Z40 |
| C/2021 Y1 | 2023 01 10.85321 | 03 23 37.63 | -06 43 02.5 | 15.2 | N | Z40 |
| C/2021 Y1 | 2023 01 10.85913 | 03 23 37.34 | -06 43 09.7 | 15.3 | N | Z40 |
| C/2021 Y1 | 2023 01 10.86506 | 03 23 37.09 | -06 43 16.2 | 15.0 | N | Z40 |
| C/2021 Y1 | 2023 01 10.89226 | 03 23 35.79 | -06 43 48.0 | 15.2 | V | Z05 |
| C/2021 Y1 | 2023 01 10.89898 | 03 23 35.49 | -06 43 55.2 | 15.3 | V | Z05 |
| C/2021 Y1 | 2023 01 10.90569 | 03 23 35.17 | -06 44 03.2 | 15.3 | V | Z05 |
| C/2021 Y1 | 2023 01 10.91240 | 03 23 34.86 | -06 44 10.8 | 15.3 | V | Z05 |