| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 08 30.69478 | 16 57 26.61 | +32 54 10.7 | 15.9 | N | 190 |
| C/2017 K2 | 2021 08 30.69551 | 16 57 26.60 | +32 54 09.8 | 15.6 | N | 190 |
| C/2017 K2 | 2021 08 30.69651 | 16 57 26.60 | +32 54 09.1 | 14.9 | N | 190 |
| C/2017 K2 | 2021 08 30.69725 | 16 57 26.58 | +32 54 08.6 | 15.0 | N | 190 |
| C/2017 K2 | 2021 08 30.69798 | 16 57 26.57 | +32 54 08.2 | 14.9 | N | 190 |
| C/2017 K2 | 2021 08 30.69871 | 16 57 26.58 | +32 54 07.7 | 15.1 | N | 190 |
| C/2017 K2 | 2021 08 30.70107 | 16 57 26.56 | +32 54 05.8 | 14.5 | N | 190 |
| C/2017 K2 | 2021 08 30.80953 | 16 57 25.76 | +32 52 45.3 | 17.4 | T | L47 |
| C/2017 K2 | 2021 08 30.82596 | 16 57 25.50 | +32 52 33.3 | 14.8 | N | Z55 |
| C/2017 K2 | 2021 08 30.82668 | 16 57 25.51 | +32 52 32.2 | 14.8 | N | Z55 |
| C/2017 K2 | 2021 08 30.82740 | 16 57 25.46 | +32 52 32.1 | 14.8 | N | Z55 |
| C/2017 K2 | 2021 08 30.82812 | 16 57 25.48 | +32 52 31.8 | 14.8 | N | Z55 |
| C/2017 K2 | 2021 08 30.83028 | 16 57 25.45 | +32 52 29.9 | 14.8 | N | Z55 |
| C/2017 K2 | 2021 08 30.83100 | 16 57 25.47 | +32 52 29.1 | 14.8 | N | Z55 |
| C/2017 K2 | 2021 08 30.83241 | 16 57 25.54 | +32 52 28.1 | 17.1 | T | L47 |
| C/2017 K2 | 2021 08 30.89196 | 16 57 24.92 | +32 51 42.9 | 15.2 | T | Z10 |
| C/2017 K2 | 2021 08 30.89653 | 16 57 24.84 | +32 51 40.1 | 15.2 | T | Z10 |
| C/2017 K2 | 2021 08 30.90263 | 16 57 24.80 | +32 51 35.8 | 15.2 | T | Z10 |
| C/2017 K2 | 2021 08 30.92403 | 16 57 24.57 | +32 51 19.8 | 14.8 | r | M09 |
| C/2017 K2 | 2021 08 30.93029 | 16 57 24.53 | +32 51 15.0 | 14.7 | r | M09 |