| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 A1 | 2021 04 20.07225 | 11 59 05.33 | +61 50 05.7 | 17.9 | T | C10 |
| C/2021 A1 | 2021 04 20.24147 | 11 58 38.85 | +61 50 05.3 | 17.8 | G | 703 |
| C/2021 A1 | 2021 04 20.24689 | 11 58 38.03 | +61 50 04.1 | 17.9 | G | 703 |
| C/2021 A1 | 2021 04 20.25230 | 11 58 37.16 | +61 50 04.2 | 17.9 | G | 703 |
| C/2021 A1 | 2021 04 20.25770 | 11 58 36.33 | +61 50 04.0 | 17.8 | G | 703 |
| C/2021 A1 | 2021 04 20.48458 | 11 58 00.38 | +61 50 00.7 | 17.9 | o | T05 |
| C/2021 A1 | 2021 04 20.51758 | 11 57 55.22 | +61 49 59.2 | 17.7 | o | T05 |
| C/2021 A1 | 2021 04 20.52043 | 11 57 54.67 | +61 49 59.7 | 18.2 | o | T05 |
| C/2021 A1 | 2021 04 20.52559 | 11 57 53.87 | +61 49 59.1 | 17.8 | o | T05 |
| C/2021 A1 | 2021 04 20.86845 | 11 57 00.70 | +61 49 50.6 | 17.6 | T | J47 |
| C/2021 A1 | 2021 04 20.87497 | 11 56 59.44 | +61 49 51.9 | 17.6 | T | J47 |
| C/2021 A1 | 2021 04 20.88322 | 11 56 58.19 | +61 49 50.0 | 17.8 | T | J47 |
| C/2021 A1 | 2021 04 20.88692 | 11 56 57.29 | +61 49 51.1 | 17.5 | T | B96 |
| C/2021 A1 | 2021 04 20.89835 | 11 56 55.79 | +61 49 51.0 | 18.7 | T | B96 |
| C/2021 A1 | 2021 04 20.90652 | 11 56 54.13 | +61 49 50.7 | 17.7 | T | B96 |
| C/2021 A1 | 2021 04 20.95213 | 11 56 47.39 | +61 49 46.7 | 17.7 | T | M09 |
| C/2021 A1 | 2021 04 20.96169 | 11 56 45.85 | +61 49 46.6 | 17.7 | T | M09 |
| 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 |