| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2023 05 02.98159 | 04 47 04.44 | -24 39 09.4 | 15.1 | o | W68 |
| C/2021 Y1 | 2023 05 02.98733 | 04 47 05.10 | -24 39 12.8 | 15.1 | o | W68 |
| C/2021 Y1 | 2023 05 02.99765 | 04 47 06.27 | -24 39 19.0 | 15.4 | o | W68 |
| C/2021 Y1 | 2023 05 04.70961 | 04 50 23.49 | -24 57 05.4 | 15.1 | o | M22 |
| C/2021 Y1 | 2023 05 04.71372 | 04 50 23.93 | -24 57 07.5 | 15.0 | o | M22 |
| C/2021 Y1 | 2023 05 04.72551 | 04 50 25.28 | -24 57 14.7 | 15.0 | o | M22 |
| C/2021 Y1 | 2023 05 04.73064 | 04 50 25.94 | -24 57 18.1 | 15.0 | o | M22 |
| C/2021 Y1 | 2023 05 05.95977 | 04 52 49.67 | -25 10 17.6 | 16.4 | o | W68 |
| C/2021 Y1 | 2023 05 05.96295 | 04 52 50.08 | -25 10 19.6 | 16.4 | o | W68 |
| C/2021 Y1 | 2023 05 05.96936 | 04 52 50.78 | -25 10 23.4 | 16.4 | o | W68 |
| C/2021 Y1 | 2023 05 05.98485 | 04 52 52.61 | -25 10 32.5 | 15.0 | o | W68 |
| C/2021 Y1 | 2023 05 07.71799 | 04 56 18.56 | -25 29 09.4 | 15.0 | o | M22 |
| C/2021 Y1 | 2023 05 07.72849 | 04 56 19.79 | -25 29 16.1 | 14.8 | o | M22 |
| C/2021 Y1 | 2023 05 07.73227 | 04 56 20.24 | -25 29 18.3 | 15.0 | o | M22 |
| C/2021 Y1 | 2023 05 07.73745 | 04 56 20.86 | -25 29 22.2 | 14.9 | o | M22 |
| C/2021 Y1 | 2023 05 08.97331 | 04 58 50.00 | -25 42 53.4 | 15.1 | o | W68 |
| C/2021 Y1 | 2023 05 08.97663 | 04 58 50.40 | -25 42 55.3 | 15.0 | o | W68 |
| C/2021 Y1 | 2023 05 08.98338 | 04 58 51.22 | -25 43 00.3 | 15.1 | o | W68 |
| C/2021 Y1 | 2023 05 08.99507 | 04 58 52.64 | -25 43 07.8 | 15.3 | o | W68 |
| C/2021 Y1 | 2023 05 10.70289 | 05 02 21.93 | -26 02 07.6 | 16.9 | c | M22 |