| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 05 09.02771 | 18 17 11.71 | +42 35 17.9 | 15.7 | T | G20 |
| C/2017 K2 | 2021 05 09.03738 | 18 17 11.43 | +42 35 20.4 | 15.2 | N | J01 |
| C/2017 K2 | 2021 05 09.04613 | 18 17 11.08 | +42 35 21.4 | 14.8 | T | G23 |
| C/2017 K2 | 2021 05 09.68499 | 18 16 49.31 | +42 37 52.9 | 14.5 | T | G26 |
| C/2017 K2 | 2021 05 09.76597 | 18 16 46.22 | +42 38 10.6 | 14.2 | T | G26 |
| C/2017 K2 | 2021 05 09.90866 | 18 16 41.40 | +42 38 41.7 | 15.7 | T | L79 |
| C/2017 K2 | 2021 05 09.91140 | 18 16 41.28 | +42 38 42.5 | 15.6 | T | L79 |
| C/2017 K2 | 2021 05 09.91394 | 18 16 41.20 | +42 38 43.4 | 15.7 | T | L79 |
| C/2017 K2 | 2021 05 10.49510 | 18 16 20.82 | +42 40 56.1 | 14.8 | c | T05 |
| C/2017 K2 | 2021 05 10.49831 | 18 16 20.71 | +42 40 56.9 | 14.8 | c | T05 |
| C/2017 K2 | 2021 05 10.50107 | 18 16 20.61 | +42 40 57.5 | 14.8 | c | T05 |
| C/2017 K2 | 2021 05 10.50746 | 18 16 20.37 | +42 40 58.8 | 14.8 | c | T05 |
| C/2017 K2 | 2021 05 10.92340 | 18 16 05.68 | +42 42 32.9 | 18.3 | T | L92 |
| C/2017 K2 | 2021 05 10.93739 | 18 16 05.11 | +42 42 35.2 | 18.0 | T | L92 |
| C/2017 K2 | 2021 05 10.95065 | 18 16 04.65 | +42 42 39.5 | 18.7 | T | L92 |
| C/2017 K2 | 2021 05 11.95838 | 18 15 28.16 | +42 46 19.5 | 15.2 | N | C90 |
| C/2017 K2 | 2021 05 11.97086 | 18 15 27.72 | +42 46 22.1 | 14.2 | T | A98 |
| C/2017 K2 | 2021 05 11.97234 | 18 15 27.65 | +42 46 22.4 | 14.2 | T | A98 |
| C/2017 K2 | 2021 05 11.97337 | 18 15 27.69 | +42 46 23.1 | 15.2 | N | C90 |
| C/2017 K2 | 2021 05 11.97381 | 18 15 27.59 | +42 46 22.6 | 14.1 | T | A98 |