| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 07 15.98312 | 17 20 06.47 | +40 58 50.3 | 14.9 | N | I72 |
| C/2017 K2 | 2021 07 15.98567 | 17 20 06.27 | +40 58 48.4 | 14.8 | T | 970 |
| C/2017 K2 | 2021 07 15.98978 | 17 20 06.08 | +40 58 46.4 | 14.8 | T | 970 |
| C/2017 K2 | 2021 07 16.51150 | 17 19 40.95 | +40 54 42.3 | 13.7 | T | Q21 |
| C/2017 K2 | 2021 07 16.51676 | 17 19 40.71 | +40 54 40.7 | 14.4 | T | Q21 |
| C/2017 K2 | 2021 07 16.56310 | 17 19 38.45 | +40 54 20.4 | 12.7 | T | Q23 |
| C/2017 K2 | 2021 07 16.57269 | 17 19 37.96 | +40 54 15.8 | Q23 | ||
| C/2017 K2 | 2021 07 16.58132 | 17 19 37.55 | +40 54 11.8 | Q23 | ||
| C/2017 K2 | 2021 07 16.87545 | 17 19 23.51 | +40 51 53.8 | 14.6 | T | 941 |
| C/2017 K2 | 2021 07 16.88132 | 17 19 23.22 | +40 51 51.2 | 14.7 | T | 941 |
| C/2017 K2 | 2021 07 16.88725 | 17 19 22.93 | +40 51 48.4 | 14.6 | T | 941 |
| C/2017 K2 | 2021 07 16.96663 | 17 19 19.08 | +40 51 10.6 | 14.8 | T | 970 |
| C/2017 K2 | 2021 07 16.97079 | 17 19 18.88 | +40 51 08.6 | 14.8 | T | 970 |
| C/2017 K2 | 2021 07 17.02699 | 17 19 16.19 | +40 50 43.3 | 15.4 | T | Z10 |
| C/2017 K2 | 2021 07 17.03410 | 17 19 15.82 | +40 50 39.0 | 15.3 | T | Z10 |
| C/2017 K2 | 2021 07 17.04194 | 17 19 15.49 | +40 50 35.3 | 15.3 | T | Z10 |
| C/2017 K2 | 2021 07 17.35150 | 17 19 00.76 | +40 48 08.7 | 14.4 | o | T05 |
| C/2017 K2 | 2021 07 17.35661 | 17 19 00.51 | +40 48 06.4 | 14.3 | o | T05 |
| C/2017 K2 | 2021 07 17.36485 | 17 19 00.13 | +40 48 02.3 | 14.3 | o | T05 |
| C/2017 K2 | 2021 07 17.36806 | 17 18 59.96 | +40 48 00.8 | 14.3 | o | T05 |