| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 04 17.04741 | 18 26 05.61 | +40 51 19.3 | 15.2 | T | G06 |
| C/2017 K2 | 2021 04 17.04957 | 18 26 05.57 | +40 51 20.1 | 15.7 | T | 215 |
| C/2017 K2 | 2021 04 17.05086 | 18 26 05.55 | +40 51 20.5 | 15.7 | T | 215 |
| C/2017 K2 | 2021 04 17.05215 | 18 26 05.54 | +40 51 20.9 | 15.7 | T | 215 |
| C/2017 K2 | 2021 04 17.06146 | 18 26 05.39 | +40 51 23.8 | 15.2 | T | G06 |
| C/2017 K2 | 2021 04 17.08252 | 18 26 05.07 | +40 51 30.8 | 15.1 | T | G06 |
| C/2017 K2 | 2021 04 18.51850 | 18 25 43.37 | +40 59 05.4 | 15.0 | c | T08 |
| C/2017 K2 | 2021 04 18.52172 | 18 25 43.31 | +40 59 06.3 | 15.0 | c | T08 |
| C/2017 K2 | 2021 04 18.52450 | 18 25 43.26 | +40 59 07.2 | 15.0 | c | T08 |
| C/2017 K2 | 2021 04 18.53465 | 18 25 43.10 | +40 59 10.4 | 15.0 | c | T08 |
| C/2017 K2 | 2021 04 18.67394 | 18 25 40.88 | +40 59 54.2 | P87 | ||
| C/2017 K2 | 2021 04 18.68447 | 18 25 40.69 | +40 59 57.1 | 14.0 | T | P87 |
| C/2017 K2 | 2021 04 18.75625 | 18 25 39.47 | +41 00 18.3 | 14.2 | T | G26 |
| C/2017 K2 | 2021 04 18.82468 | 18 25 38.38 | +41 00 40.8 | 14.9 | T | G26 |
| C/2017 K2 | 2021 04 19.69236 | 18 25 24.25 | +41 05 13.8 | 13.3 | T | Q11 |
| C/2017 K2 | 2021 04 19.69883 | 18 25 24.13 | +41 05 15.9 | Q11 | ||
| C/2017 K2 | 2021 04 19.70527 | 18 25 24.01 | +41 05 18.2 | Q11 | ||
| C/2017 K2 | 2021 04 20.11724 | 18 25 16.94 | +41 07 27.3 | 16.6 | T | A77 |
| C/2017 K2 | 2021 04 20.12176 | 18 25 16.90 | +41 07 28.6 | 16.6 | T | A77 |
| C/2017 K2 | 2021 04 20.12627 | 18 25 16.81 | +41 07 30.0 | 13.8 | T | A77 |