| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 09 03.85939 | 16 56 56.84 | +32 02 21.1 | 14.0 | T | Z40 |
| C/2017 K2 | 2021 09 03.86593 | 16 56 56.80 | +32 02 16.0 | 14.0 | T | Z40 |
| C/2017 K2 | 2021 09 03.87747 | 16 56 56.69 | +32 02 04.6 | 14.7 | N | J01 |
| C/2017 K2 | 2021 09 03.87943 | 16 56 56.65 | +32 02 05.4 | 16.5 | T | K40 |
| C/2017 K2 | 2021 09 03.88262 | 16 56 56.70 | +32 02 03.1 | 14.7 | r | M09 |
| C/2017 K2 | 2021 09 03.89079 | 16 56 56.64 | +32 01 56.2 | 14.5 | N | I88 |
| C/2017 K2 | 2021 09 03.89508 | 16 56 56.60 | +32 01 53.2 | 14.5 | N | I88 |
| C/2017 K2 | 2021 09 03.89512 | 16 56 56.62 | +32 01 53.7 | 14.7 | r | M09 |
| C/2017 K2 | 2021 09 03.89591 | 16 56 56.60 | +32 01 53.2 | 14.7 | N | J01 |
| C/2017 K2 | 2021 09 03.90155 | 16 56 56.57 | +32 01 48.0 | 14.5 | N | I88 |
| C/2017 K2 | 2021 09 03.90672 | 16 56 56.56 | +32 01 45.2 | 14.7 | r | M09 |
| C/2017 K2 | 2021 09 03.92531 | 16 56 56.45 | +32 01 31.1 | 14.6 | N | J01 |
| C/2017 K2 | 2021 09 04.86522 | 16 56 51.95 | +31 49 46.2 | 14.7 | r | M09 |
| C/2017 K2 | 2021 09 04.87772 | 16 56 51.89 | +31 49 36.8 | 14.7 | r | M09 |
| C/2017 K2 | 2021 09 04.88932 | 16 56 51.83 | +31 49 27.9 | 14.7 | r | M09 |
| C/2017 K2 | 2021 09 04.89715 | 16 56 51.87 | +31 49 22.5 | 15.2 | T | Z10 |
| C/2017 K2 | 2021 09 04.90097 | 16 56 51.80 | +31 49 19.5 | 15.2 | T | Z10 |
| C/2017 K2 | 2021 09 04.90633 | 16 56 51.76 | +31 49 15.8 | 15.2 | T | Z10 |
| C/2017 K2 | 2021 09 04.92819 | 16 56 51.65 | +31 48 58.3 | 15.1 | G | 134 |
| C/2017 K2 | 2021 09 04.92903 | 16 56 51.61 | +31 48 57.6 | 15.1 | G | 134 |