| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 09 15.92589 | 16 56 56.27 | +29 31 11.3 | 14.7 | r | M09 |
| C/2017 K2 | 2021 09 15.92830 | 16 56 56.28 | +29 31 08.9 | 15.5 | T | C23 |
| C/2017 K2 | 2021 09 15.93596 | 16 56 56.32 | +29 31 03.8 | 14.7 | r | M09 |
| C/2017 K2 | 2021 09 15.94530 | 16 56 56.36 | +29 30 56.6 | 14.7 | r | M09 |
| C/2017 K2 | 2021 09 16.79992 | 16 57 01.00 | +29 20 16.0 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 16.80211 | 16 57 01.00 | +29 20 14.1 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 16.80428 | 16 57 01.00 | +29 20 12.6 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 16.80756 | 16 57 01.02 | +29 20 10.2 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 16.83271 | 16 57 01.16 | +29 19 51.0 | J36 | ||
| C/2017 K2 | 2021 09 16.83644 | 16 57 01.21 | +29 19 48.8 | J36 | ||
| C/2017 K2 | 2021 09 16.84080 | 16 57 01.29 | +29 19 46.2 | J36 | ||
| C/2017 K2 | 2021 09 16.84918 | 16 57 01.24 | +29 19 39.0 | 14.9 | T | C40 |
| C/2017 K2 | 2021 09 16.85479 | 16 57 01.27 | +29 19 34.6 | 14.9 | T | C40 |
| C/2017 K2 | 2021 09 16.85698 | 16 57 01.29 | +29 19 33.0 | 14.9 | T | C40 |
| C/2017 K2 | 2021 09 16.86134 | 16 57 01.33 | +29 19 30.0 | 14.8 | T | C40 |
| C/2017 K2 | 2021 09 16.88610 | 16 57 01.51 | +29 19 11.9 | 15.2 | T | Z10 |
| C/2017 K2 | 2021 09 16.89144 | 16 57 01.55 | +29 19 07.8 | 15.1 | T | Z10 |
| C/2017 K2 | 2021 09 16.89753 | 16 57 01.56 | +29 19 02.8 | 15.1 | T | Z10 |
| C/2017 K2 | 2021 09 16.89786 | 16 57 01.56 | +29 19 02.7 | 14.7 | T | 970 |
| C/2017 K2 | 2021 09 16.89832 | 16 57 01.57 | +29 19 02.8 | 14.7 | r | M09 |