| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 09 09.81852 | 16 56 40.94 | +30 47 41.6 | 14.9 | T | C40 |
| C/2017 K2 | 2021 09 09.81961 | 16 56 40.94 | +30 47 40.9 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.82179 | 16 56 40.94 | +30 47 39.3 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.82403 | 16 56 41.01 | +30 47 36.6 | 13.5 | T | A98 |
| C/2017 K2 | 2021 09 09.82507 | 16 56 40.94 | +30 47 36.8 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.82550 | 16 56 40.97 | +30 47 35.7 | 13.6 | T | A98 |
| C/2017 K2 | 2021 09 09.82697 | 16 56 40.97 | +30 47 34.5 | 13.6 | T | A98 |
| C/2017 K2 | 2021 09 09.82844 | 16 56 40.96 | +30 47 33.4 | 13.6 | T | A98 |
| C/2017 K2 | 2021 09 09.83065 | 16 56 40.97 | +30 47 31.7 | 13.6 | T | A98 |
| C/2017 K2 | 2021 09 09.83286 | 16 56 40.98 | +30 47 30.0 | 13.6 | T | A98 |
| C/2017 K2 | 2021 09 09.83506 | 16 56 40.97 | +30 47 28.3 | 13.7 | T | A98 |
| C/2017 K2 | 2021 09 09.83728 | 16 56 40.97 | +30 47 26.7 | 13.6 | T | A98 |
| C/2017 K2 | 2021 09 09.85105 | 16 56 40.93 | +30 47 17.2 | 14.9 | T | C40 |
| C/2017 K2 | 2021 09 09.85323 | 16 56 40.94 | +30 47 15.6 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.85542 | 16 56 40.93 | +30 47 13.8 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.85760 | 16 56 40.93 | +30 47 12.2 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.85978 | 16 56 40.94 | +30 47 10.7 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 10.23711 | 16 56 41.02 | +30 42 27.0 | 14.3 | c | T05 |
| C/2017 K2 | 2021 09 10.24031 | 16 56 41.02 | +30 42 24.6 | 14.3 | c | T05 |
| C/2017 K2 | 2021 09 10.25282 | 16 56 41.01 | +30 42 15.1 | 14.3 | c | T05 |