| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 06 09.44487 | 17 53 16.79 | +43 33 17.8 | 14.4 | c | T08 |
| C/2017 K2 | 2021 06 09.46641 | 17 53 15.68 | +43 33 17.3 | 14.6 | c | T08 |
| C/2017 K2 | 2021 06 09.48014 | 17 53 14.85 | +43 33 16.7 | 14.6 | c | T08 |
| C/2017 K2 | 2021 06 09.49972 | 17 53 13.83 | +43 33 16.0 | 14.6 | c | T08 |
| C/2017 K2 | 2021 06 09.50358 | 17 53 13.56 | +43 33 15.6 | 14.7 | c | T08 |
| C/2017 K2 | 2021 06 09.51099 | 17 53 13.15 | +43 33 15.3 | 14.7 | c | T08 |
| C/2017 K2 | 2021 06 09.61404 | 17 53 07.60 | +43 33 11.1 | 12.9 | T | 349 |
| C/2017 K2 | 2021 06 09.62029 | 17 53 07.25 | +43 33 10.9 | 349 | ||
| C/2017 K2 | 2021 06 09.62103 | 17 53 07.15 | +43 33 10.9 | 15.0 | T | Q21 |
| C/2017 K2 | 2021 06 09.63677 | 17 53 06.33 | +43 33 09.7 | 15.6 | T | Q21 |
| C/2017 K2 | 2021 06 09.69286 | 17 53 03.33 | +43 33 08.3 | 14.3 | T | G26 |
| C/2017 K2 | 2021 06 09.72385 | 17 53 01.30 | +43 33 00.1 | 14.1 | T | G26 |
| C/2017 K2 | 2021 06 09.84256 | 17 52 55.10 | +43 32 59.5 | 15.3 | T | L47 |
| C/2017 K2 | 2021 06 09.89303 | 17 52 52.36 | +43 32 58.6 | 16.3 | T | L47 |
| C/2017 K2 | 2021 06 09.97090 | 17 52 48.09 | +43 32 55.0 | 14.9 | T | 970 |
| C/2017 K2 | 2021 06 09.97824 | 17 52 47.72 | +43 32 54.2 | 14.9 | T | 970 |
| C/2017 K2 | 2021 06 09.99374 | 17 52 46.84 | +43 32 53.3 | 15.5 | T | M09 |
| C/2017 K2 | 2021 06 10.00926 | 17 52 45.92 | +43 32 52.2 | 15.5 | T | M09 |
| C/2017 K2 | 2021 06 10.03836 | 17 52 44.32 | +43 32 50.6 | 14.7 | T | M09 |
| C/2017 K2 | 2021 06 10.58226 | 17 52 14.62 | +43 32 24.2 | 12.3 | T | Q11 |