| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 A1 | 2021 04 23.93544 | 11 49 05.90 | +61 46 23.6 | 16.8 | T | A77 |
| C/2021 A1 | 2021 04 23.98057 | 11 48 59.25 | +61 46 18.3 | 18.3 | T | 595 |
| C/2021 A1 | 2021 04 23.98440 | 11 48 58.60 | +61 46 17.8 | 18.0 | T | 595 |
| C/2021 A1 | 2021 04 23.98823 | 11 48 58.08 | +61 46 17.4 | 17.9 | T | 595 |
| C/2021 A1 | 2021 04 23.99589 | 11 48 56.88 | +61 46 16.5 | 18.1 | T | 595 |
| C/2021 A1 | 2021 04 24.01144 | 11 48 54.26 | +61 46 14.2 | 17.1 | T | M09 |
| C/2021 A1 | 2021 04 24.04098 | 11 48 49.93 | +61 46 10.4 | 17.7 | T | M09 |
| C/2021 A1 | 2021 04 24.07911 | 11 48 44.08 | +61 46 08.3 | 17.4 | T | M09 |
| C/2021 A1 | 2021 04 24.25511 | 11 48 17.59 | +61 45 48.7 | 17.6 | G | 703 |
| C/2021 A1 | 2021 04 24.25929 | 11 48 16.89 | +61 45 48.1 | 17.9 | G | 703 |
| C/2021 A1 | 2021 04 24.26347 | 11 48 16.19 | +61 45 47.5 | 17.7 | G | 703 |
| C/2021 A1 | 2021 04 24.26765 | 11 48 15.47 | +61 45 46.9 | 703 | ||
| C/2021 A1 | 2021 04 24.35710 | 11 48 02.11 | +61 45 37.8 | 18.0 | o | T05 |
| C/2021 A1 | 2021 04 24.38730 | 11 47 57.41 | +61 45 35.6 | 18.0 | o | T05 |
| C/2021 A1 | 2021 04 24.40789 | 11 47 54.35 | +61 45 32.4 | 17.8 | o | T05 |
| C/2021 A1 | 2021 04 24.41109 | 11 47 53.63 | +61 45 32.3 | 18.0 | o | T05 |
| C/2021 A1 | 2021 04 25.04622 | 11 46 17.52 | +61 44 11.5 | 17.6 | T | M09 |
| C/2021 A1 | 2021 04 25.08434 | 11 46 11.84 | +61 44 05.9 | 17.8 | T | M09 |
| C/2021 A1 | 2021 04 25.11962 | 11 46 06.44 | +61 44 00.7 | 17.7 | T | M09 |
| C/2021 A1 | 2021 04 25.56894 | 11 44 59.26 | +61 43 01.3 | 18.2 | T | 900 |