| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 07 17.99084 | 17 18 30.44 | +40 43 02.0 | 15.2 | T | C23 |
| C/2017 K2 | 2021 07 18.00964 | 17 18 29.55 | +40 42 53.0 | 14.8 | T | 970 |
| C/2017 K2 | 2021 07 18.01375 | 17 18 29.36 | +40 42 51.0 | 14.8 | T | 970 |
| C/2017 K2 | 2021 07 18.01735 | 17 18 29.22 | +40 42 48.1 | 14.6 | T | Z80 |
| C/2017 K2 | 2021 07 18.02198 | 17 18 28.98 | +40 42 45.8 | 14.6 | T | Z80 |
| C/2017 K2 | 2021 07 18.02661 | 17 18 28.76 | +40 42 44.0 | 14.6 | T | Z80 |
| C/2017 K2 | 2021 07 18.86618 | 17 17 49.54 | +40 35 56.4 | 14.7 | N | 232 |
| C/2017 K2 | 2021 07 18.87260 | 17 17 49.24 | +40 35 53.8 | 14.8 | N | 232 |
| C/2017 K2 | 2021 07 18.87903 | 17 17 48.92 | +40 35 49.9 | 14.8 | N | 232 |
| C/2017 K2 | 2021 07 18.91209 | 17 17 47.34 | +40 35 33.3 | 16.7 | T | K87 |
| C/2017 K2 | 2021 07 18.91355 | 17 17 47.30 | +40 35 32.8 | 16.6 | T | K87 |
| C/2017 K2 | 2021 07 18.91502 | 17 17 47.23 | +40 35 32.6 | 16.5 | T | K87 |
| C/2017 K2 | 2021 07 18.93911 | 17 17 46.06 | +40 35 20.6 | 15.2 | T | C23 |
| C/2017 K2 | 2021 07 18.94344 | 17 17 45.87 | +40 35 18.4 | 15.3 | T | C23 |
| C/2017 K2 | 2021 07 18.94777 | 17 17 45.68 | +40 35 16.3 | 15.3 | T | C23 |
| C/2017 K2 | 2021 07 18.94901 | 17 17 45.59 | +40 35 15.6 | 14.8 | T | B96 |
| C/2017 K2 | 2021 07 18.95957 | 17 17 45.15 | +40 35 10.8 | 14.9 | N | 213 |
| C/2017 K2 | 2021 07 18.96050 | 17 17 45.03 | +40 35 10.7 | 14.6 | T | B96 |
| C/2017 K2 | 2021 07 18.96295 | 17 17 44.96 | +40 35 09.5 | 14.7 | T | 970 |
| C/2017 K2 | 2021 07 18.96709 | 17 17 44.78 | +40 35 07.2 | 14.6 | T | 970 |