| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 06 13.99256 | 17 49 05.78 | +43 28 15.1 | 15.6 | T | 118 |
| C/2017 K2 | 2021 06 14.00544 | 17 49 05.04 | +43 28 13.5 | 15.4 | T | M09 |
| C/2017 K2 | 2021 06 14.02095 | 17 49 04.20 | +43 28 12.0 | 15.4 | T | M09 |
| C/2017 K2 | 2021 06 14.04164 | 17 49 03.03 | +43 28 09.9 | 15.3 | T | M09 |
| C/2017 K2 | 2021 06 14.05095 | 17 49 02.56 | +43 28 09.9 | 213 | ||
| C/2017 K2 | 2021 06 14.06613 | 17 49 01.71 | +43 28 08.4 | 213 | ||
| C/2017 K2 | 2021 06 14.07649 | 17 49 01.06 | +43 28 07.3 | 213 | ||
| C/2017 K2 | 2021 06 14.86914 | 17 48 16.86 | +43 26 49.5 | 14.3 | T | 585 |
| C/2017 K2 | 2021 06 14.86986 | 17 48 16.86 | +43 26 49.1 | 14.2 | T | 585 |
| C/2017 K2 | 2021 06 14.87058 | 17 48 16.83 | +43 26 49.3 | 14.2 | T | 585 |
| C/2017 K2 | 2021 06 14.87129 | 17 48 16.75 | +43 26 49.1 | 14.3 | T | 585 |
| C/2017 K2 | 2021 06 14.87201 | 17 48 16.75 | +43 26 48.9 | 14.4 | T | 585 |
| C/2017 K2 | 2021 06 14.87273 | 17 48 16.73 | +43 26 48.9 | 14.4 | T | 585 |
| C/2017 K2 | 2021 06 14.87345 | 17 48 16.71 | +43 26 49.0 | 14.4 | T | 585 |
| C/2017 K2 | 2021 06 14.87417 | 17 48 16.65 | +43 26 48.9 | 14.5 | T | 585 |
| C/2017 K2 | 2021 06 14.87488 | 17 48 16.58 | +43 26 48.3 | 14.6 | T | 585 |
| C/2017 K2 | 2021 06 14.87596 | 17 48 16.52 | +43 26 48.3 | 14.4 | T | 585 |
| C/2017 K2 | 2021 06 14.87667 | 17 48 16.52 | +43 26 48.7 | 14.5 | T | 585 |
| C/2017 K2 | 2021 06 14.94845 | 17 48 12.45 | +43 26 41.3 | 16.2 | T | A77 |
| C/2017 K2 | 2021 06 14.95782 | 17 48 11.88 | +43 26 41.0 | 16.1 | T | A77 |