| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 A1 | 2021 05 24.87105 | 10 49 08.24 | +58 23 16.0 | 18.0 | T | A77 |
| C/2021 A1 | 2021 05 24.87916 | 10 49 07.66 | +58 23 10.9 | 17.7 | T | A77 |
| C/2021 A1 | 2021 05 24.88726 | 10 49 07.07 | +58 23 06.2 | 17.8 | T | A77 |
| C/2021 A1 | 2021 05 26.87708 | 10 46 43.37 | +58 03 07.9 | 17.9 | T | 204 |
| C/2021 A1 | 2021 05 26.90528 | 10 46 41.41 | +58 02 50.7 | 204 | ||
| C/2021 A1 | 2021 05 27.87123 | 10 45 35.25 | +57 52 58.7 | 18.4 | T | 130 |
| C/2021 A1 | 2021 05 27.87373 | 10 45 35.04 | +57 52 57.1 | 18.6 | T | 130 |
| C/2021 A1 | 2021 05 27.87672 | 10 45 34.94 | +57 52 55.2 | 18.4 | T | 130 |
| C/2021 A1 | 2021 05 27.94076 | 10 45 30.67 | +57 52 16.2 | 17.6 | T | C10 |
| C/2021 A1 | 2021 05 27.95026 | 10 45 30.03 | +57 52 10.2 | 17.7 | T | C10 |
| C/2021 A1 | 2021 05 27.95976 | 10 45 29.40 | +57 52 04.3 | 17.6 | T | C10 |
| C/2021 A1 | 2021 05 28.31152 | 10 45 05.85 | +57 48 28.7 | 18.5 | i | F51 |
| C/2021 A1 | 2021 05 28.31674 | 10 45 05.60 | +57 48 25.4 | 18.2 | o | T08 |
| C/2021 A1 | 2021 05 28.32047 | 10 45 05.40 | +57 48 22.8 | 18.3 | o | T08 |
| C/2021 A1 | 2021 05 28.32508 | 10 45 04.94 | +57 48 20.2 | 18.5 | i | F51 |
| C/2021 A1 | 2021 05 28.32649 | 10 45 04.92 | +57 48 19.1 | 18.3 | o | T08 |
| C/2021 A1 | 2021 05 28.33763 | 10 45 04.21 | +57 48 12.3 | 18.0 | o | T08 |
| C/2021 A1 | 2021 05 28.33863 | 10 45 04.02 | +57 48 11.7 | 18.6 | i | F51 |
| C/2021 A1 | 2021 05 29.00201 | 10 44 20.94 | +57 41 18.4 | 17.3 | T | M09 |
| C/2021 A1 | 2021 05 29.01105 | 10 44 20.30 | +57 41 12.4 | 17.3 | T | M09 |