| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| 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 |
| C/2021 A1 | 2021 04 25.57594 | 11 44 58.26 | +61 43 00.4 | 18.5 | T | 900 |
| C/2021 A1 | 2021 04 25.93527 | 11 44 04.49 | +61 42 06.2 | 18.3 | T | B96 |
| C/2021 A1 | 2021 04 25.95164 | 11 44 01.98 | +61 42 03.8 | 18.1 | T | B96 |
| C/2021 A1 | 2021 04 25.96153 | 11 44 00.49 | +61 42 02.3 | 17.9 | T | B96 |
| C/2021 A1 | 2021 04 26.00238 | 11 43 54.44 | +61 41 54.3 | 17.8 | T | M09 |
| C/2021 A1 | 2021 04 26.05000 | 11 43 47.23 | +61 41 48.7 | 17.0 | T | M09 |
| C/2021 A1 | 2021 04 26.10237 | 11 43 39.53 | +61 41 41.1 | 17.8 | T | M09 |
| C/2021 A1 | 2021 04 27.95409 | 11 39 07.28 | +61 36 12.7 | 18.0 | T | M09 |
| C/2021 A1 | 2021 04 28.01123 | 11 38 58.90 | +61 36 00.5 | 17.7 | T | M09 |
| C/2021 A1 | 2021 04 28.08741 | 11 38 47.90 | +61 35 43.6 | 17.8 | T | M09 |
| C/2021 A1 | 2021 04 28.37699 | 11 38 06.06 | +61 34 47.6 | 18.1 | o | T05 |
| C/2021 A1 | 2021 04 28.38022 | 11 38 05.62 | +61 34 46.4 | 17.9 | o | T05 |
| C/2021 A1 | 2021 04 28.38618 | 11 38 04.78 | +61 34 45.8 | 18.1 | o | T05 |
| C/2021 A1 | 2021 04 28.39716 | 11 38 03.19 | +61 34 43.7 | 17.9 | o | T05 |
| C/2021 A1 | 2021 04 29.32614 | 11 35 49.92 | +61 31 22.0 | 19.1 | i | F51 |
| C/2021 A1 | 2021 04 29.33781 | 11 35 48.23 | +61 31 19.4 | 19.1 | i | F51 |
| C/2021 A1 | 2021 04 29.34944 | 11 35 46.55 | +61 31 16.7 | 19.0 | i | F51 |