| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2023 01 21.93616 | 03 17 19.56 | -09 52 43.9 | 15.9 | G | Z10 |
| C/2021 Y1 | 2023 01 21.94444 | 03 17 19.35 | -09 52 50.9 | 15.9 | G | Z10 |
| C/2021 Y1 | 2023 01 21.95954 | 03 17 19.13 | -09 53 00.5 | 15.4 | G | X93 |
| C/2021 Y1 | 2023 01 21.96301 | 03 17 19.05 | -09 53 03.3 | 15.5 | G | X93 |
| C/2021 Y1 | 2023 01 21.96654 | 03 17 18.96 | -09 53 06.5 | 15.6 | G | X93 |
| C/2021 Y1 | 2023 01 24.26736 | 03 16 32.59 | -10 26 48.2 | 15.0 | o | T05 |
| C/2021 Y1 | 2023 01 24.27098 | 03 16 32.50 | -10 26 51.8 | 15.9 | o | T05 |
| C/2021 Y1 | 2023 01 24.28017 | 03 16 32.34 | -10 26 59.1 | 15.0 | o | T05 |
| C/2021 Y1 | 2023 01 24.29102 | 03 16 32.12 | -10 27 08.5 | 15.1 | o | T05 |
| C/2021 Y1 | 2023 01 24.76087 | 03 16 24.13 | -10 33 48.4 | 15.0 | R | A77 |
| C/2021 Y1 | 2023 01 24.76973 | 03 16 23.93 | -10 33 56.3 | 14.9 | R | A77 |
| C/2021 Y1 | 2023 01 24.77905 | 03 16 23.73 | -10 34 04.4 | 15.0 | R | A77 |
| C/2021 Y1 | 2023 01 24.78255 | 03 16 23.67 | -10 34 01.7 | 15.4 | c | M22 |
| C/2021 Y1 | 2023 01 24.78571 | 03 16 23.61 | -10 34 04.3 | 15.4 | c | M22 |
| C/2021 Y1 | 2023 01 24.79202 | 03 16 23.49 | -10 34 09.7 | 15.3 | c | M22 |
| C/2021 Y1 | 2023 01 24.79677 | 03 16 23.50 | -10 34 19.3 | 15.4 | R | A77 |
| C/2021 Y1 | 2023 01 24.80813 | 03 16 23.24 | -10 34 28.1 | 15.5 | R | A77 |
| C/2021 Y1 | 2023 01 24.82229 | 03 16 23.01 | -10 34 41.1 | 15.4 | R | A77 |
| C/2021 Y1 | 2023 01 24.82755 | 03 16 22.85 | -10 34 39.5 | 15.3 | c | M22 |
| C/2021 Y1 | 2023 01 24.83404 | 03 16 22.79 | -10 34 50.9 | 15.4 | R | A77 |