| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 05 23.87286 | 18 07 15.82 | +43 20 40.3 | 14.2 | T | A98 |
| C/2017 K2 | 2021 05 23.87433 | 18 07 15.72 | +43 20 40.6 | 14.1 | T | A98 |
| C/2017 K2 | 2021 05 23.87580 | 18 07 15.69 | +43 20 40.7 | 14.1 | T | A98 |
| C/2017 K2 | 2021 05 23.87727 | 18 07 15.60 | +43 20 41.1 | 14.2 | T | A98 |
| C/2017 K2 | 2021 05 23.87874 | 18 07 15.52 | +43 20 41.2 | 14.1 | T | A98 |
| C/2017 K2 | 2021 05 23.88021 | 18 07 15.48 | +43 20 41.1 | 14.2 | T | A98 |
| C/2017 K2 | 2021 05 23.88168 | 18 07 15.36 | +43 20 41.5 | 13.9 | T | A98 |
| C/2017 K2 | 2021 05 23.88315 | 18 07 15.35 | +43 20 41.6 | 14.1 | T | A98 |
| C/2017 K2 | 2021 05 23.88903 | 18 07 15.05 | +43 20 42.2 | 13.7 | T | A98 |
| C/2017 K2 | 2021 05 23.89197 | 18 07 14.91 | +43 20 42.9 | 14.0 | T | A98 |
| C/2017 K2 | 2021 05 23.97522 | 18 07 11.11 | +43 20 54.2 | 16.5 | T | C47 |
| C/2017 K2 | 2021 05 23.98095 | 18 07 10.79 | +43 20 54.5 | 16.9 | T | C47 |
| C/2017 K2 | 2021 05 23.98668 | 18 07 10.56 | +43 20 56.1 | 16.6 | T | C47 |
| C/2017 K2 | 2021 05 23.99241 | 18 07 10.23 | +43 20 56.2 | 16.6 | T | C47 |
| C/2017 K2 | 2021 05 23.99814 | 18 07 10.03 | +43 20 57.1 | 16.5 | T | C47 |
| C/2017 K2 | 2021 05 24.05043 | 18 07 07.62 | +43 21 02.4 | 17.3 | T | K87 |
| C/2017 K2 | 2021 05 24.05409 | 18 07 07.45 | +43 21 03.3 | 17.0 | T | K87 |
| C/2017 K2 | 2021 05 24.05774 | 18 07 07.23 | +43 21 03.3 | 16.9 | T | K87 |
| C/2017 K2 | 2021 05 24.08233 | 18 07 06.16 | +43 21 07.7 | 15.6 | T | Z10 |
| C/2017 K2 | 2021 05 24.08693 | 18 07 05.97 | +43 21 10.1 | 15.7 | T | Z10 |