| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 09 02.68140 | 16 57 03.63 | +32 17 03.0 | 14.7 | N | 190 |
| C/2017 K2 | 2021 09 02.68179 | 16 57 03.62 | +32 17 02.8 | 14.6 | N | 190 |
| C/2017 K2 | 2021 09 02.68316 | 16 57 03.61 | +32 17 02.3 | 16.5 | N | 190 |
| C/2017 K2 | 2021 09 02.68389 | 16 57 03.66 | +32 17 00.6 | 16.4 | N | 190 |
| C/2017 K2 | 2021 09 02.68536 | 16 57 03.61 | +32 17 00.2 | 16.9 | N | 190 |
| C/2017 K2 | 2021 09 02.68609 | 16 57 03.61 | +32 16 59.4 | 16.4 | N | 190 |
| C/2017 K2 | 2021 09 02.68705 | 16 57 03.58 | +32 16 58.6 | 15.8 | N | 190 |
| C/2017 K2 | 2021 09 02.68778 | 16 57 03.58 | +32 16 58.1 | 15.6 | N | 190 |
| C/2017 K2 | 2021 09 02.68852 | 16 57 03.58 | +32 16 57.6 | 16.0 | N | 190 |
| C/2017 K2 | 2021 09 02.68925 | 16 57 03.59 | +32 16 57.1 | 15.4 | N | 190 |
| C/2017 K2 | 2021 09 02.68998 | 16 57 03.58 | +32 16 56.6 | 15.6 | N | 190 |
| C/2017 K2 | 2021 09 02.84050 | 16 57 02.68 | +32 15 03.7 | K85 | ||
| C/2017 K2 | 2021 09 02.85162 | 16 57 02.60 | +32 14 55.3 | K85 | ||
| C/2017 K2 | 2021 09 02.87563 | 16 57 02.45 | +32 14 37.1 | 14.7 | r | M09 |
| C/2017 K2 | 2021 09 02.88634 | 16 57 02.37 | +32 14 29.0 | 14.7 | r | M09 |
| C/2017 K2 | 2021 09 02.89706 | 16 57 02.31 | +32 14 21.1 | 14.7 | r | M09 |
| C/2017 K2 | 2021 09 03.16219 | 16 57 00.74 | +32 11 01.7 | 13.5 | G | G96 |
| C/2017 K2 | 2021 09 03.16786 | 16 57 00.70 | +32 10 57.5 | 13.4 | G | G96 |
| C/2017 K2 | 2021 09 03.17353 | 16 57 00.66 | +32 10 53.3 | 13.5 | G | G96 |
| C/2017 K2 | 2021 09 03.17919 | 16 57 00.63 | +32 10 48.8 | 13.4 | G | G96 |