| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2023 02 15.45497 | 03 17 33.94 | -14 36 51.5 | Q11 | ||
| C/2021 Y1 | 2023 02 15.77579 | 03 17 41.01 | -14 39 43.0 | 15.4 | G | G00 |
| C/2021 Y1 | 2023 02 15.78027 | 03 17 41.13 | -14 39 45.2 | 15.4 | G | G00 |
| C/2021 Y1 | 2023 02 15.78474 | 03 17 41.27 | -14 39 47.0 | 15.4 | G | G00 |
| C/2021 Y1 | 2023 02 15.78921 | 03 17 41.33 | -14 39 50.4 | 15.4 | G | G00 |
| C/2021 Y1 | 2023 02 16.07409 | 03 17 47.63 | -14 42 16.7 | 15.3 | c | W68 |
| C/2021 Y1 | 2023 02 16.07726 | 03 17 47.71 | -14 42 18.5 | 15.3 | c | W68 |
| C/2021 Y1 | 2023 02 16.08314 | 03 17 47.82 | -14 42 21.8 | 15.4 | c | W68 |
| C/2021 Y1 | 2023 02 16.09732 | 03 17 48.14 | -14 42 29.1 | 15.3 | c | W68 |
| C/2021 Y1 | 2023 02 16.49023 | 03 17 57.25 | -14 46 01.0 | 367 | ||
| C/2021 Y1 | 2023 02 16.49145 | 03 17 57.27 | -14 46 02.0 | 367 | ||
| C/2021 Y1 | 2023 02 16.49307 | 03 17 57.32 | -14 46 02.8 | 13.8 | T | 367 |
| C/2021 Y1 | 2023 02 17.77735 | 03 18 28.58 | -14 57 12.7 | 14.9 | G | M14 |
| C/2021 Y1 | 2023 02 17.79339 | 03 18 28.98 | -14 57 21.3 | 15.6 | G | M14 |
| C/2021 Y1 | 2023 02 18.77237 | 03 18 54.48 | -15 05 36.9 | 15.1 | o | M22 |
| C/2021 Y1 | 2023 02 18.77552 | 03 18 54.57 | -15 05 38.3 | 15.0 | o | M22 |
| C/2021 Y1 | 2023 02 18.78281 | 03 18 54.75 | -15 05 42.0 | 15.0 | o | M22 |
| C/2021 Y1 | 2023 02 18.79238 | 03 18 54.99 | -15 05 46.9 | 15.0 | o | M22 |
| C/2021 Y1 | 2023 02 20.76239 | 03 19 50.89 | -15 22 16.3 | 16.1 | R | 215 |
| C/2021 Y1 | 2023 02 20.76371 | 03 19 50.93 | -15 22 17.0 | 16.2 | R | 215 |