| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 03 25.09030 | 18 27 54.82 | +38 47 12.0 | 15.3 | G | 585 |
| C/2017 K2 | 2021 03 25.09102 | 18 27 54.77 | +38 47 12.5 | 15.3 | G | 585 |
| C/2017 K2 | 2021 03 25.09174 | 18 27 54.80 | +38 47 12.4 | 15.3 | G | 585 |
| C/2017 K2 | 2021 03 25.09244 | 18 27 54.85 | +38 47 12.7 | 15.3 | G | 585 |
| C/2017 K2 | 2021 03 25.09388 | 18 27 54.74 | +38 47 12.9 | 15.4 | G | 585 |
| C/2017 K2 | 2021 03 25.09459 | 18 27 54.82 | +38 47 13.5 | 15.4 | G | 585 |
| C/2017 K2 | 2021 03 25.09602 | 18 27 54.80 | +38 47 13.9 | 15.2 | G | 585 |
| C/2017 K2 | 2021 03 25.09674 | 18 27 54.81 | +38 47 13.9 | 15.2 | G | 585 |
| C/2017 K2 | 2021 03 25.09747 | 18 27 54.73 | +38 47 14.0 | 15.3 | G | 585 |
| C/2017 K2 | 2021 03 25.09818 | 18 27 54.79 | +38 47 13.2 | 15.3 | G | 585 |
| C/2017 K2 | 2021 03 25.09962 | 18 27 54.82 | +38 47 14.6 | 15.3 | G | 585 |
| C/2017 K2 | 2021 03 25.15408 | 18 27 55.06 | +38 47 32.0 | 14.3 | T | A77 |
| C/2017 K2 | 2021 03 25.15408 | 18 27 55.07 | +38 47 32.6 | 16.7 | T | A77 |
| C/2017 K2 | 2021 03 25.15438 | 18 27 55.03 | +38 47 32.1 | 16.9 | T | K87 |
| C/2017 K2 | 2021 03 25.15804 | 18 27 55.07 | +38 47 33.1 | 15.9 | T | K87 |
| C/2017 K2 | 2021 03 25.16171 | 18 27 55.12 | +38 47 34.0 | 16.8 | T | K87 |
| C/2017 K2 | 2021 03 25.16218 | 18 27 55.08 | +38 47 35.4 | 16.7 | T | A77 |
| C/2017 K2 | 2021 03 25.17028 | 18 27 55.09 | +38 47 37.7 | 13.7 | T | A77 |
| C/2017 K2 | 2021 03 25.17028 | 18 27 55.20 | +38 47 36.9 | 13.9 | T | A77 |
| C/2017 K2 | 2021 03 25.58752 | 18 27 56.88 | +38 49 50.2 | 15.0 | o | T08 |