| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 09 09.72434 | 16 56 40.99 | +30 48 52.6 | 14.9 | T | C40 |
| C/2017 K2 | 2021 09 09.72543 | 16 56 40.98 | +30 48 51.8 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.72762 | 16 56 40.99 | +30 48 50.1 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.72870 | 16 56 40.98 | +30 48 49.4 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.72979 | 16 56 40.98 | +30 48 48.5 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.73088 | 16 56 40.97 | +30 48 47.7 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.73198 | 16 56 40.97 | +30 48 46.8 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.74703 | 16 56 40.98 | +30 48 35.3 | 13.0 | T | L60 |
| C/2017 K2 | 2021 09 09.75066 | 16 56 40.98 | +30 48 32.5 | L60 | ||
| C/2017 K2 | 2021 09 09.75186 | 16 56 40.98 | +30 48 31.6 | L60 | ||
| C/2017 K2 | 2021 09 09.75619 | 16 56 40.98 | +30 48 28.2 | L60 | ||
| C/2017 K2 | 2021 09 09.77553 | 16 56 40.95 | +30 48 14.1 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.77772 | 16 56 40.96 | +30 48 12.5 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.77881 | 16 56 40.96 | +30 48 11.7 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.77991 | 16 56 40.96 | +30 48 10.8 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.78100 | 16 56 40.95 | +30 48 10.0 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.78208 | 16 56 40.95 | +30 48 09.1 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.78317 | 16 56 40.96 | +30 48 08.3 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.78427 | 16 56 40.96 | +30 48 07.5 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 09.81743 | 16 56 40.94 | +30 47 42.5 | 14.9 | T | C40 |