| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2023 05 10.70656 | 05 02 22.37 | -26 02 10.2 | 16.9 | c | M22 |
| C/2021 Y1 | 2023 05 10.71306 | 05 02 23.16 | -26 02 14.5 | 16.8 | c | M22 |
| C/2021 Y1 | 2023 05 10.72324 | 05 02 24.42 | -26 02 20.9 | 15.5 | c | M22 |
| C/2021 Y1 | 2023 05 11.95701 | 05 04 57.90 | -26 16 19.1 | 16.3 | o | W68 |
| C/2021 Y1 | 2023 05 11.96018 | 05 04 58.33 | -26 16 21.5 | 16.0 | o | W68 |
| C/2021 Y1 | 2023 05 11.97041 | 05 04 59.63 | -26 16 28.4 | 16.6 | o | W68 |
| C/2021 Y1 | 2023 05 11.98038 | 05 05 00.87 | -26 16 34.5 | 15.2 | o | W68 |
| C/2021 Y1 | 2023 05 16.37429 | 05 14 23.67 | -27 07 51.8 | Q62 | ||
| C/2021 Y1 | 2023 05 16.37600 | 05 14 23.89 | -27 07 53.2 | 14.9 | G | Q62 |
| C/2021 Y1 | 2023 05 16.69847 | 05 15 06.08 | -27 11 42.7 | 15.1 | c | M22 |
| C/2021 Y1 | 2023 05 16.70166 | 05 15 06.60 | -27 11 46.9 | 15.5 | c | M22 |
| C/2021 Y1 | 2023 05 16.70714 | 05 15 07.30 | -27 11 50.8 | 15.6 | c | M22 |
| C/2021 Y1 | 2023 05 16.71736 | 05 15 08.65 | -27 11 57.7 | 15.5 | c | M22 |
| C/2021 Y1 | 2023 05 17.96171 | 05 17 53.22 | -27 27 00.5 | 16.7 | o | W68 |
| C/2021 Y1 | 2023 05 17.96552 | 05 17 53.73 | -27 27 02.6 | 15.0 | o | W68 |
| C/2021 Y1 | 2023 05 17.97119 | 05 17 54.47 | -27 27 07.1 | 15.1 | o | W68 |
| C/2021 Y1 | 2023 05 17.98231 | 05 17 55.93 | -27 27 15.1 | 15.2 | o | W68 |
| C/2021 Y1 | 2023 05 19.69739 | 05 21 46.19 | -27 48 19.5 | 17.3 | c | M22 |
| C/2021 Y1 | 2023 05 19.69875 | 05 21 46.39 | -27 48 18.7 | 15.6 | c | M22 |
| C/2021 Y1 | 2023 05 19.70059 | 05 21 46.64 | -27 48 21.1 | 16.0 | c | M22 |