| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 A1 | 2021 03 10.62185 | 13 34 12.30 | +56 21 18.5 | 867 | ||
| C/2021 A1 | 2021 03 10.73656 | 13 34 01.13 | +56 22 55.9 | 17.8 | N | L60 |
| C/2021 A1 | 2021 03 10.74065 | 13 34 00.78 | +56 22 59.9 | L60 | ||
| C/2021 A1 | 2021 03 10.74255 | 13 34 00.60 | +56 23 01.5 | L60 | ||
| C/2021 A1 | 2021 03 10.74444 | 13 34 00.46 | +56 23 02.7 | L60 | ||
| C/2021 A1 | 2021 03 10.91865 | 13 33 43.34 | +56 25 37.5 | 18.4 | T | L39 |
| C/2021 A1 | 2021 03 10.93163 | 13 33 42.04 | +56 25 47.6 | 18.2 | T | L39 |
| C/2021 A1 | 2021 03 10.97791 | 13 33 37.57 | +56 26 28.2 | 17.7 | T | 213 |
| C/2021 A1 | 2021 03 11.04882 | 13 33 30.54 | +56 27 30.0 | 17.8 | T | 213 |
| C/2021 A1 | 2021 03 11.10998 | 13 33 24.38 | +56 28 24.0 | 18.0 | T | 213 |
| C/2021 A1 | 2021 03 11.92575 | 13 32 03.21 | +56 40 10.1 | 18.0 | T | 970 |
| C/2021 A1 | 2021 03 11.93726 | 13 32 02.03 | +56 40 20.1 | 18.4 | T | 970 |
| C/2021 A1 | 2021 03 12.11226 | 13 31 44.20 | +56 42 50.9 | 17.0 | T | I81 |
| C/2021 A1 | 2021 03 12.11653 | 13 31 43.77 | +56 42 54.6 | 16.6 | T | I81 |
| C/2021 A1 | 2021 03 12.11938 | 13 31 43.48 | +56 42 57.1 | 17.7 | T | I81 |
| C/2021 A1 | 2021 03 13.07516 | 13 30 05.27 | +56 56 32.8 | 17.3 | T | I81 |
| C/2021 A1 | 2021 03 13.07872 | 13 30 04.89 | +56 56 35.9 | 17.3 | T | I81 |
| C/2021 A1 | 2021 03 13.08227 | 13 30 04.52 | +56 56 38.9 | 17.2 | T | I81 |
| C/2021 A1 | 2021 03 13.52933 | 13 29 17.92 | +57 02 55.3 | 372 | ||
| C/2021 A1 | 2021 03 13.53666 | 13 29 17.13 | +57 03 02.5 | 372 |