| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 A1 | 2021 05 12.33279 | 11 08 21.92 | +60 14 59.6 | 18.1 | o | T08 |
| C/2021 A1 | 2021 05 12.33464 | 11 08 21.82 | +60 14 58.2 | 17.5 | o | T08 |
| C/2021 A1 | 2021 05 12.33972 | 11 08 21.17 | +60 14 56.3 | 18.3 | o | T08 |
| C/2021 A1 | 2021 05 12.35170 | 11 08 19.91 | +60 14 50.6 | 18.2 | o | T08 |
| C/2021 A1 | 2021 05 14.32365 | 11 04 49.64 | +59 59 14.9 | 17.9 | c | T05 |
| C/2021 A1 | 2021 05 14.32687 | 11 04 49.21 | +59 59 13.2 | 18.4 | c | T05 |
| C/2021 A1 | 2021 05 14.33223 | 11 04 48.82 | +59 59 10.1 | 18.1 | c | T05 |
| C/2021 A1 | 2021 05 14.34568 | 11 04 48.19 | +59 59 02.2 | 16.6 | c | T05 |
| C/2021 A1 | 2021 05 15.89682 | 11 02 09.42 | +59 46 12.5 | 18.0 | T | Z45 |
| C/2021 A1 | 2021 05 15.91310 | 11 02 07.96 | +59 46 02.2 | 18.0 | T | Z45 |
| C/2021 A1 | 2021 05 15.92958 | 11 02 06.28 | +59 45 54.7 | 17.9 | T | Z45 |
| C/2021 A1 | 2021 05 15.94994 | 11 02 04.32 | +59 45 43.6 | 17.9 | T | Z45 |
| C/2021 A1 | 2021 05 16.28846 | 11 01 30.96 | +59 42 52.1 | 17.8 | o | T08 |
| C/2021 A1 | 2021 05 16.29216 | 11 01 30.56 | +59 42 50.6 | 17.7 | o | T08 |
| C/2021 A1 | 2021 05 16.29862 | 11 01 29.88 | +59 42 47.0 | 18.1 | o | T08 |
| C/2021 A1 | 2021 05 16.30970 | 11 01 28.75 | +59 42 41.6 | 18.2 | o | T08 |
| C/2021 A1 | 2021 05 17.86020 | 10 58 59.74 | +59 29 12.3 | 18.1 | T | A71 |
| C/2021 A1 | 2021 05 17.87285 | 10 58 58.55 | +59 29 05.7 | 18.4 | T | A71 |
| C/2021 A1 | 2021 05 17.91358 | 10 58 54.65 | +59 28 43.6 | 17.9 | T | G18 |
| C/2021 A1 | 2021 05 17.95884 | 10 58 50.27 | +59 28 19.2 | 18.0 | T | G18 |