| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 04 28.77709 | 18 22 14.65 | +41 50 37.4 | 13.9 | T | 190 |
| C/2017 K2 | 2021 04 28.77825 | 18 22 14.47 | +41 50 37.2 | 13.9 | T | 190 |
| C/2017 K2 | 2021 04 28.77864 | 18 22 14.52 | +41 50 37.9 | 16.0 | T | 190 |
| C/2017 K2 | 2021 04 28.77903 | 18 22 14.52 | +41 50 37.5 | 13.9 | T | 190 |
| C/2017 K2 | 2021 04 28.77980 | 18 22 14.53 | +41 50 37.5 | 13.9 | T | 190 |
| C/2017 K2 | 2021 04 28.78019 | 18 22 14.50 | +41 50 37.2 | 14.0 | T | 190 |
| C/2017 K2 | 2021 04 28.78057 | 18 22 14.40 | +41 50 37.4 | 13.9 | T | 190 |
| C/2017 K2 | 2021 04 28.78102 | 18 22 14.43 | +41 50 38.8 | 13.8 | T | 190 |
| C/2017 K2 | 2021 04 28.78141 | 18 22 14.39 | +41 50 38.3 | 13.8 | T | 190 |
| C/2017 K2 | 2021 04 28.78180 | 18 22 14.41 | +41 50 39.2 | 16.4 | T | 190 |
| C/2017 K2 | 2021 04 28.78218 | 18 22 14.43 | +41 50 39.0 | 13.8 | T | 190 |
| C/2017 K2 | 2021 04 28.78295 | 18 22 14.43 | +41 50 39.2 | 15.9 | T | 190 |
| C/2017 K2 | 2021 04 28.78372 | 18 22 14.39 | +41 50 38.9 | 16.3 | T | 190 |
| C/2017 K2 | 2021 04 28.78411 | 18 22 14.36 | +41 50 39.5 | 13.8 | T | 190 |
| C/2017 K2 | 2021 04 28.78449 | 18 22 14.30 | +41 50 39.5 | 13.8 | T | 190 |
| C/2017 K2 | 2021 04 28.78526 | 18 22 14.30 | +41 50 39.4 | 14.7 | T | 190 |
| C/2017 K2 | 2021 04 28.78747 | 18 22 14.38 | +41 50 39.2 | 14.7 | T | 190 |
| C/2017 K2 | 2021 04 28.78904 | 18 22 14.35 | +41 50 39.2 | 14.0 | T | 190 |
| C/2017 K2 | 2021 04 28.78977 | 18 22 14.26 | +41 50 40.4 | 14.0 | T | 190 |
| C/2017 K2 | 2021 04 28.79124 | 18 22 14.16 | +41 50 40.0 | 13.9 | T | 190 |