| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 05 27.03087 | 18 04 47.88 | +43 26 32.6 | 15.1 | N | J38 |
| C/2017 K2 | 2021 05 27.03449 | 18 04 47.73 | +43 26 33.1 | 15.1 | N | J38 |
| C/2017 K2 | 2021 05 27.03811 | 18 04 47.58 | +43 26 33.3 | 15.1 | N | J38 |
| C/2017 K2 | 2021 05 27.91167 | 18 04 05.52 | +43 27 54.6 | 14.8 | T | C10 |
| C/2017 K2 | 2021 05 27.91737 | 18 04 04.94 | +43 27 53.3 | 13.2 | T | C10 |
| C/2017 K2 | 2021 05 27.92307 | 18 04 05.01 | +43 27 55.2 | 14.8 | T | C10 |
| C/2017 K2 | 2021 05 27.94499 | 18 04 03.89 | +43 27 57.0 | 15.5 | T | B96 |
| C/2017 K2 | 2021 05 27.95316 | 18 04 03.48 | +43 27 57.8 | 15.6 | T | B96 |
| C/2017 K2 | 2021 05 27.96295 | 18 04 03.01 | +43 27 58.3 | 15.6 | T | B96 |
| C/2017 K2 | 2021 05 28.54332 | 18 03 34.76 | +43 28 48.8 | 14.7 | o | T08 |
| C/2017 K2 | 2021 05 28.54654 | 18 03 34.60 | +43 28 48.9 | 14.6 | o | T08 |
| C/2017 K2 | 2021 05 28.55392 | 18 03 34.24 | +43 28 49.5 | 14.7 | o | T08 |
| C/2017 K2 | 2021 05 28.58537 | 18 03 32.65 | +43 28 45.1 | 14.1 | T | G26 |
| C/2017 K2 | 2021 05 28.63014 | 18 03 30.40 | +43 29 01.3 | 12.9 | T | G26 |
| C/2017 K2 | 2021 05 28.89882 | 18 03 17.50 | +43 29 16.3 | L59 | ||
| C/2017 K2 | 2021 05 28.90957 | 18 03 16.98 | +43 29 17.1 | L59 | ||
| C/2017 K2 | 2021 05 28.91005 | 18 03 16.96 | +43 29 17.0 | 14.9 | T | G06 |
| C/2017 K2 | 2021 05 28.92939 | 18 03 15.95 | +43 29 19.2 | 15.0 | T | G06 |
| C/2017 K2 | 2021 05 28.94100 | 18 03 15.41 | +43 29 20.1 | 14.9 | T | G06 |
| C/2017 K2 | 2021 05 28.95243 | 18 03 14.82 | +43 29 21.1 | 15.0 | T | G06 |