| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 05 11.97528 | 18 15 27.54 | +42 46 23.1 | 14.2 | T | A98 |
| C/2017 K2 | 2021 05 11.97675 | 18 15 27.47 | +42 46 23.2 | 14.1 | T | A98 |
| C/2017 K2 | 2021 05 11.97822 | 18 15 27.42 | +42 46 23.6 | 14.1 | T | A98 |
| C/2017 K2 | 2021 05 11.97969 | 18 15 27.35 | +42 46 24.0 | 14.1 | T | A98 |
| C/2017 K2 | 2021 05 11.98116 | 18 15 27.29 | +42 46 24.2 | 14.2 | T | A98 |
| C/2017 K2 | 2021 05 11.98263 | 18 15 27.23 | +42 46 24.4 | 14.1 | T | A98 |
| C/2017 K2 | 2021 05 11.98410 | 18 15 27.19 | +42 46 25.1 | 14.5 | T | A98 |
| C/2017 K2 | 2021 05 11.98557 | 18 15 27.15 | +42 46 25.0 | 14.1 | T | A98 |
| C/2017 K2 | 2021 05 11.98704 | 18 15 27.09 | +42 46 25.2 | 14.1 | T | A98 |
| C/2017 K2 | 2021 05 11.98836 | 18 15 27.10 | +42 46 26.0 | 15.1 | N | C90 |
| C/2017 K2 | 2021 05 11.98851 | 18 15 27.04 | +42 46 25.5 | 14.0 | T | A98 |
| C/2017 K2 | 2021 05 12.50278 | 18 15 08.16 | +42 48 17.0 | 14.8 | o | T08 |
| C/2017 K2 | 2021 05 12.50462 | 18 15 08.09 | +42 48 17.4 | 14.9 | o | T08 |
| C/2017 K2 | 2021 05 12.50739 | 18 15 07.98 | +42 48 17.9 | 14.7 | o | T08 |
| C/2017 K2 | 2021 05 12.51740 | 18 15 07.60 | +42 48 20.1 | 14.7 | o | T08 |
| C/2017 K2 | 2021 05 12.88626 | 18 14 53.92 | +42 49 37.2 | 15.6 | T | G20 |
| C/2017 K2 | 2021 05 12.88838 | 18 14 53.86 | +42 49 37.7 | K85 | ||
| C/2017 K2 | 2021 05 12.89682 | 18 14 53.56 | +42 49 39.5 | K85 | ||
| C/2017 K2 | 2021 05 12.89873 | 18 14 53.53 | +42 49 40.1 | 15.6 | T | G20 |
| C/2017 K2 | 2021 05 12.91154 | 18 14 52.98 | +42 49 42.7 | 15.7 | T | G20 |