| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 07 03.90773 | 17 30 30.94 | +42 18 31.4 | 14.9 | N | Z55 |
| C/2017 K2 | 2021 07 03.90846 | 17 30 30.87 | +42 18 30.9 | 14.9 | N | Z55 |
| C/2017 K2 | 2021 07 03.93741 | 17 30 29.23 | +42 18 21.1 | 14.8 | T | 970 |
| C/2017 K2 | 2021 07 03.94471 | 17 30 28.84 | +42 18 18.8 | 14.8 | T | 970 |
| C/2017 K2 | 2021 07 03.94879 | 17 30 28.62 | +42 18 17.6 | 13.8 | T | 941 |
| C/2017 K2 | 2021 07 03.95147 | 17 30 28.43 | +42 18 16.9 | 13.2 | T | A77 |
| C/2017 K2 | 2021 07 03.95745 | 17 30 28.11 | +42 18 15.0 | 16.2 | T | A77 |
| C/2017 K2 | 2021 07 03.95909 | 17 30 27.99 | +42 18 13.9 | 13.6 | T | 941 |
| C/2017 K2 | 2021 07 03.96324 | 17 30 27.79 | +42 18 13.3 | 16.2 | T | A77 |
| C/2017 K2 | 2021 07 03.97017 | 17 30 27.35 | +42 18 10.0 | 13.5 | T | 941 |
| C/2017 K2 | 2021 07 03.98898 | 17 30 26.42 | +42 18 04.4 | 15.0 | N | 213 |
| C/2017 K2 | 2021 07 04.03247 | 17 30 24.05 | +42 17 50.0 | 15.0 | N | 213 |
| C/2017 K2 | 2021 07 04.07905 | 17 30 21.52 | +42 17 34.9 | 15.0 | N | 213 |
| C/2017 K2 | 2021 07 04.55775 | 17 29 55.56 | +42 14 55.0 | 13.7 | T | G26 |
| C/2017 K2 | 2021 07 04.58100 | 17 29 54.27 | +42 14 46.9 | 13.7 | T | G26 |
| C/2017 K2 | 2021 07 04.90153 | 17 29 37.00 | +42 12 59.7 | K85 | ||
| C/2017 K2 | 2021 07 04.90333 | 17 29 36.88 | +42 12 59.1 | 118 | ||
| C/2017 K2 | 2021 07 04.90586 | 17 29 36.75 | +42 12 58.2 | 118 | ||
| C/2017 K2 | 2021 07 04.90839 | 17 29 36.59 | +42 12 57.3 | 118 | ||
| C/2017 K2 | 2021 07 04.91092 | 17 29 36.48 | +42 12 56.4 | 118 |