| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 06 11.89873 | 17 51 02.07 | +43 31 03.7 | 15.3 | T | G20 |
| C/2017 K2 | 2021 06 11.90464 | 17 51 01.77 | +43 31 02.6 | 13.4 | T | A98 |
| C/2017 K2 | 2021 06 11.90702 | 17 51 01.62 | +43 31 03.5 | 15.3 | T | G20 |
| C/2017 K2 | 2021 06 11.90832 | 17 51 01.55 | +43 31 02.2 | 13.3 | T | A98 |
| C/2017 K2 | 2021 06 11.91203 | 17 51 01.34 | +43 31 02.0 | 13.3 | T | A98 |
| C/2017 K2 | 2021 06 11.91244 | 17 51 01.36 | +43 31 02.9 | 14.7 | T | L27 |
| C/2017 K2 | 2021 06 11.91498 | 17 51 01.19 | +43 31 01.5 | 13.2 | T | A98 |
| C/2017 K2 | 2021 06 11.91565 | 17 51 01.14 | +43 31 02.6 | 15.4 | T | G20 |
| C/2017 K2 | 2021 06 11.91866 | 17 51 00.96 | +43 31 01.7 | 13.3 | T | A98 |
| C/2017 K2 | 2021 06 11.92234 | 17 51 00.79 | +43 31 00.9 | 13.2 | T | A98 |
| C/2017 K2 | 2021 06 11.92528 | 17 51 00.61 | +43 31 01.0 | 13.1 | T | A98 |
| C/2017 K2 | 2021 06 11.92838 | 17 51 00.48 | +43 31 01.9 | 14.7 | T | L27 |
| C/2017 K2 | 2021 06 11.94181 | 17 50 59.63 | +43 31 01.0 | 16.4 | T | L47 |
| C/2017 K2 | 2021 06 11.94433 | 17 50 59.58 | +43 31 00.8 | 14.7 | T | L27 |
| C/2017 K2 | 2021 06 11.97187 | 17 50 58.01 | +43 30 59.1 | 16.4 | T | L47 |
| C/2017 K2 | 2021 06 11.99086 | 17 50 56.98 | +43 30 57.5 | 15.0 | N | J01 |
| C/2017 K2 | 2021 06 12.00528 | 17 50 56.19 | +43 30 56.4 | 15.0 | N | J01 |
| C/2017 K2 | 2021 06 12.01981 | 17 50 55.39 | +43 30 55.2 | 15.0 | N | J01 |
| C/2017 K2 | 2021 06 12.38410 | 17 50 35.16 | +43 30 27.4 | 13.9 | G | 703 |
| C/2017 K2 | 2021 06 12.38946 | 17 50 34.85 | +43 30 26.9 | 13.9 | G | 703 |