| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 06 04.09502 | 17 58 02.98 | +43 34 19.8 | 15.1 | N | J22 |
| C/2017 K2 | 2021 06 04.55932 | 17 57 38.75 | +43 34 27.2 | 14.1 | T | G26 |
| C/2017 K2 | 2021 06 04.57616 | 17 57 37.52 | +43 34 23.5 | 13.7 | T | G26 |
| C/2017 K2 | 2021 06 04.59428 | 17 57 36.69 | +43 34 27.6 | 17.5 | T | 568 |
| C/2017 K2 | 2021 06 04.59615 | 17 57 36.59 | +43 34 27.6 | 17.8 | T | 568 |
| C/2017 K2 | 2021 06 04.59809 | 17 57 36.49 | +43 34 27.6 | 18.0 | T | 568 |
| C/2017 K2 | 2021 06 04.60013 | 17 57 36.38 | +43 34 27.7 | 18.4 | T | 568 |
| C/2017 K2 | 2021 06 04.83842 | 17 57 24.01 | +43 34 28.4 | 16.6 | T | L47 |
| C/2017 K2 | 2021 06 04.87062 | 17 57 22.29 | +43 34 29.6 | 16.3 | T | L47 |
| C/2017 K2 | 2021 06 04.87559 | 17 57 21.99 | +43 34 29.1 | 13.4 | T | A98 |
| C/2017 K2 | 2021 06 04.87988 | 17 57 21.78 | +43 34 30.1 | 13.6 | T | A98 |
| C/2017 K2 | 2021 06 04.88418 | 17 57 21.55 | +43 34 29.1 | 13.6 | T | A98 |
| C/2017 K2 | 2021 06 04.89966 | 17 57 20.72 | +43 34 29.2 | 13.5 | T | A98 |
| C/2017 K2 | 2021 06 04.90395 | 17 57 20.46 | +43 34 29.3 | 13.7 | T | A98 |
| C/2017 K2 | 2021 06 04.90825 | 17 57 20.25 | +43 34 29.3 | 13.7 | T | A98 |
| C/2017 K2 | 2021 06 05.02532 | 17 57 14.07 | +43 34 30.9 | 15.0 | N | J01 |
| C/2017 K2 | 2021 06 05.03977 | 17 57 13.31 | +43 34 31.2 | 15.0 | N | J01 |
| C/2017 K2 | 2021 06 05.05394 | 17 57 12.65 | +43 34 30.8 | 15.1 | N | J38 |
| C/2017 K2 | 2021 06 05.05421 | 17 57 12.56 | +43 34 31.7 | 15.1 | N | J01 |
| C/2017 K2 | 2021 06 05.06844 | 17 57 11.85 | +43 34 31.2 | 15.1 | N | J38 |