| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 A1 | 2021 03 20.09583 | 13 16 46.00 | +58 29 51.7 | 18.0 | T | I81 |
| C/2021 A1 | 2021 03 20.09935 | 13 16 45.57 | +58 29 54.3 | 17.9 | T | I81 |
| C/2021 A1 | 2021 03 20.32983 | 13 16 17.08 | +58 32 45.2 | 18.0 | G | 703 |
| C/2021 A1 | 2021 03 20.33512 | 13 16 16.46 | +58 32 48.9 | 18.0 | G | 703 |
| C/2021 A1 | 2021 03 20.34179 | 13 16 15.66 | +58 32 54.3 | 18.2 | G | 703 |
| C/2021 A1 | 2021 03 20.34708 | 13 16 14.95 | +58 32 57.7 | 17.9 | G | 703 |
| C/2021 A1 | 2021 03 20.87657 | 13 15 09.06 | +58 39 25.0 | 18.0 | T | C10 |
| C/2021 A1 | 2021 03 20.88798 | 13 15 07.62 | +58 39 33.2 | 18.0 | T | C10 |
| C/2021 A1 | 2021 03 20.89940 | 13 15 06.18 | +58 39 41.3 | 18.0 | T | C10 |
| C/2021 A1 | 2021 03 21.11583 | 13 14 38.72 | +58 42 19.0 | 18.1 | T | 213 |
| C/2021 A1 | 2021 03 21.15200 | 13 14 34.13 | +58 42 45.0 | 18.1 | T | 213 |
| C/2021 A1 | 2021 03 21.18904 | 13 14 29.41 | +58 43 11.2 | 18.1 | T | 213 |
| C/2021 A1 | 2021 03 21.45165 | 13 13 56.36 | +58 46 22.0 | 18.3 | o | T08 |
| C/2021 A1 | 2021 03 21.45350 | 13 13 56.14 | +58 46 23.2 | 18.4 | o | T08 |
| C/2021 A1 | 2021 03 21.46102 | 13 13 55.17 | +58 46 28.6 | 18.1 | o | T08 |
| C/2021 A1 | 2021 03 21.47892 | 13 13 52.85 | +58 46 41.2 | 17.8 | o | T08 |
| C/2021 A1 | 2021 03 21.95944 | 13 12 51.60 | +58 52 21.6 | 17.7 | T | I81 |
| C/2021 A1 | 2021 03 21.96297 | 13 12 51.12 | +58 52 24.2 | 17.8 | T | I81 |
| C/2021 A1 | 2021 03 21.96649 | 13 12 50.66 | +58 52 26.9 | 18.2 | T | I81 |
| C/2021 A1 | 2021 03 23.58053 | 13 09 20.39 | +59 11 04.7 | 18.3 | T | 900 |