| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2017 09 25.79708 | 17 09 29.92 | +59 38 09.1 | 18.4 | N | C23 |
| C/2017 K2 | 2017 09 28.73517 | 17 09 55.27 | +59 25 59.5 | 19.8 | T | 461 |
| C/2017 K2 | 2017 09 28.74326 | 17 09 55.29 | +59 25 57.5 | 19.3 | T | 461 |
| C/2017 K2 | 2017 09 29.87083 | 17 10 06.00 | +59 21 19.7 | 18.0 | T | 585 |
| C/2017 K2 | 2017 09 29.87190 | 17 10 06.00 | +59 21 19.1 | 18.2 | N | 585 |
| C/2017 K2 | 2017 09 29.87261 | 17 10 06.02 | +59 21 19.4 | 18.3 | N | 585 |
| C/2017 K2 | 2017 09 29.87332 | 17 10 06.05 | +59 21 19.5 | 18.2 | N | 585 |
| C/2017 K2 | 2017 09 29.87403 | 17 10 06.12 | +59 21 18.8 | 18.6 | N | 585 |
| C/2017 K2 | 2017 09 29.87474 | 17 10 06.01 | +59 21 19.0 | 18.7 | N | 585 |
| C/2017 K2 | 2017 09 29.87563 | 17 10 06.06 | +59 21 18.2 | 18.8 | N | 585 |
| C/2017 K2 | 2017 09 29.87651 | 17 10 06.06 | +59 21 17.9 | 18.7 | N | 585 |
| C/2017 K2 | 2017 09 29.87963 | 17 10 06.07 | +59 21 16.9 | 18.7 | N | 585 |
| C/2017 K2 | 2017 09 30.49870 | 17 10 12.16 | +59 18 45.6 | 18.3 | T | 349 |
| C/2017 K2 | 2017 09 30.51112 | 17 10 12.21 | +59 18 41.6 | 349 | ||
| C/2017 K2 | 2017 10 02.82471 | 17 10 36.85 | +59 09 20.1 | 18.6 | N | I72 |
| C/2017 K2 | 2017 10 02.85361 | 17 10 37.29 | +59 09 12.2 | 18.6 | N | I72 |
| C/2017 K2 | 2017 10 02.88220 | 17 10 37.49 | +59 09 04.8 | 18.8 | N | I72 |
| C/2017 K2 | 2017 10 10.84413 | 17 12 19.42 | +58 37 37.0 | 19.0 | N | G40 |
| C/2017 K2 | 2017 10 10.87025 | 17 12 19.89 | +58 37 30.3 | 18.9 | N | G40 |
| C/2017 K2 | 2017 10 11.52012 | 17 12 29.33 | +58 34 60.0 | Q11 |