| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 A1 | 2021 04 20.98079 | 11 56 42.81 | +61 49 46.1 | 17.7 | T | M09 |
| C/2021 A1 | 2021 04 21.54346 | 11 55 14.95 | +61 49 26.2 | 18.8 | T | 900 |
| C/2021 A1 | 2021 04 21.55047 | 11 55 13.88 | +61 49 25.4 | 18.2 | T | 900 |
| C/2021 A1 | 2021 04 21.97036 | 11 54 08.50 | +61 49 03.5 | 17.8 | T | C10 |
| C/2021 A1 | 2021 04 21.98033 | 11 54 06.96 | +61 49 02.5 | 17.8 | T | C10 |
| C/2021 A1 | 2021 04 21.99041 | 11 54 05.46 | +61 49 01.7 | 17.9 | T | C10 |
| C/2021 A1 | 2021 04 22.06867 | 11 53 53.31 | +61 48 57.1 | 17.8 | T | M09 |
| C/2021 A1 | 2021 04 22.08784 | 11 53 49.99 | +61 48 55.3 | 17.5 | T | M09 |
| C/2021 A1 | 2021 04 22.10696 | 11 53 47.13 | +61 48 53.2 | 17.7 | T | M09 |
| C/2021 A1 | 2021 04 22.30450 | 11 53 16.84 | +61 48 44.0 | 18.3 | i | F51 |
| C/2021 A1 | 2021 04 22.31489 | 11 53 15.20 | +61 48 43.4 | 18.3 | i | F51 |
| C/2021 A1 | 2021 04 22.36276 | 11 53 07.68 | +61 48 39.1 | 18.2 | o | T08 |
| C/2021 A1 | 2021 04 22.36606 | 11 53 07.26 | +61 48 39.5 | 18.0 | o | T08 |
| C/2021 A1 | 2021 04 22.37123 | 11 53 06.40 | +61 48 39.2 | 18.1 | o | T08 |
| C/2021 A1 | 2021 04 22.40657 | 11 53 00.90 | +61 48 37.2 | 18.2 | o | T08 |
| C/2021 A1 | 2021 04 23.00238 | 11 51 29.31 | +61 47 51.9 | 17.9 | N | J38 |
| C/2021 A1 | 2021 04 23.00745 | 11 51 28.48 | +61 47 51.9 | 17.7 | N | J38 |
| C/2021 A1 | 2021 04 23.01273 | 11 51 27.82 | +61 47 49.6 | 17.8 | N | J38 |
| C/2021 A1 | 2021 04 23.83847 | 11 49 20.97 | +61 46 32.5 | 17.9 | T | B96 |
| C/2021 A1 | 2021 04 23.84991 | 11 49 19.12 | +61 46 32.6 | 18.4 | T | B96 |