| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 06 12.39483 | 17 50 34.56 | +43 30 26.5 | 13.9 | G | 703 |
| C/2017 K2 | 2021 06 12.40019 | 17 50 34.25 | +43 30 26.0 | 13.9 | G | 703 |
| C/2017 K2 | 2021 06 12.44117 | 17 50 31.99 | +43 30 25.0 | 13.0 | T | U69 |
| C/2017 K2 | 2021 06 12.44315 | 17 50 31.88 | +43 30 24.7 | 15.1 | N | U69 |
| C/2017 K2 | 2021 06 12.44509 | 17 50 31.78 | +43 30 24.7 | U69 | ||
| C/2017 K2 | 2021 06 12.85462 | 17 50 09.31 | +43 29 52.2 | 15.9 | T | L47 |
| C/2017 K2 | 2021 06 12.88924 | 17 50 07.31 | +43 29 50.2 | J57 | ||
| C/2017 K2 | 2021 06 12.89340 | 17 50 06.90 | +43 29 52.1 | 14.0 | T | L47 |
| C/2017 K2 | 2021 06 12.89824 | 17 50 06.77 | +43 29 49.4 | K85 | ||
| C/2017 K2 | 2021 06 12.89996 | 17 50 06.69 | +43 29 49.4 | J57 | ||
| C/2017 K2 | 2021 06 12.90448 | 17 50 06.41 | +43 29 48.9 | K85 | ||
| C/2017 K2 | 2021 06 12.91151 | 17 50 06.02 | +43 29 48.5 | J57 | ||
| C/2017 K2 | 2021 06 12.94149 | 17 50 04.36 | +43 29 46.1 | 14.8 | N | 232 |
| C/2017 K2 | 2021 06 12.94872 | 17 50 04.01 | +43 29 43.0 | 14.8 | N | 232 |
| C/2017 K2 | 2021 06 12.95597 | 17 50 03.61 | +43 29 45.0 | 14.8 | N | 232 |
| C/2017 K2 | 2021 06 12.99298 | 17 50 01.43 | +43 29 40.8 | 14.9 | T | B96 |
| C/2017 K2 | 2021 06 12.99324 | 17 50 01.40 | +43 29 41.5 | 15.4 | T | M09 |
| C/2017 K2 | 2021 06 12.99954 | 17 50 01.02 | +43 29 41.3 | 15.0 | T | B96 |
| C/2017 K2 | 2021 06 13.00611 | 17 50 00.66 | +43 29 40.5 | 14.9 | T | B96 |
| C/2017 K2 | 2021 06 13.01272 | 17 50 00.29 | +43 29 39.6 | 14.8 | T | M09 |