| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 A1 | 2021 04 02.13727 | 12 46 34.24 | +60 42 16.2 | 18.2 | T | A77 |
| C/2021 A1 | 2021 04 02.14422 | 12 46 33.18 | +60 42 19.7 | 18.4 | T | A77 |
| C/2021 A1 | 2021 04 02.29160 | 12 46 11.18 | +60 43 26.5 | 17.9 | G | 703 |
| C/2021 A1 | 2021 04 02.29735 | 12 46 10.25 | +60 43 29.4 | 18.1 | G | 703 |
| C/2021 A1 | 2021 04 02.30326 | 12 46 09.30 | +60 43 33.9 | 703 | ||
| C/2021 A1 | 2021 04 02.30875 | 12 46 08.36 | +60 43 36.8 | 17.8 | G | 703 |
| C/2021 A1 | 2021 04 02.55751 | 12 45 30.21 | +60 45 28.2 | 18.7 | i | F51 |
| C/2021 A1 | 2021 04 02.57049 | 12 45 28.21 | +60 45 33.9 | 18.7 | i | F51 |
| C/2021 A1 | 2021 04 02.59643 | 12 45 24.21 | +60 45 45.4 | 18.9 | i | F51 |
| C/2021 A1 | 2021 04 02.60749 | 12 45 22.79 | +60 45 50.5 | 18.4 | T | 900 |
| C/2021 A1 | 2021 04 02.61450 | 12 45 21.77 | +60 45 53.6 | 18.3 | T | 900 |
| C/2021 A1 | 2021 04 04.87465 | 12 39 32.74 | +61 01 44.1 | 18.7 | T | A71 |
| C/2021 A1 | 2021 04 04.88104 | 12 39 31.73 | +61 01 46.9 | 18.7 | T | A71 |
| C/2021 A1 | 2021 04 04.88743 | 12 39 30.73 | +61 01 49.0 | 18.8 | T | A71 |
| C/2021 A1 | 2021 04 04.94301 | 12 39 22.00 | +61 02 11.0 | 18.1 | T | Z10 |
| C/2021 A1 | 2021 04 04.94759 | 12 39 21.25 | +61 02 12.4 | 18.2 | T | Z10 |
| C/2021 A1 | 2021 04 04.95294 | 12 39 20.44 | +61 02 14.8 | 18.2 | T | Z10 |
| C/2021 A1 | 2021 04 04.96528 | 12 39 18.45 | +61 02 18.8 | 18.1 | T | G23 |
| C/2021 A1 | 2021 04 04.98678 | 12 39 15.00 | +61 02 28.8 | 18.0 | T | G23 |
| C/2021 A1 | 2021 04 05.00829 | 12 39 11.56 | +61 02 36.0 | 18.7 | T | G23 |