| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 12 02.35530 | 17 34 10.33 | +16 09 54.3 | 11.9 | T | 349 |
| C/2017 K2 | 2021 12 02.36016 | 17 34 10.56 | +16 09 51.9 | 349 | ||
| C/2017 K2 | 2021 12 02.75389 | 17 34 28.28 | +16 07 01.8 | 14.3 | N | A03 |
| C/2017 K2 | 2021 12 02.75650 | 17 34 28.39 | +16 07 00.6 | 14.2 | N | A03 |
| C/2017 K2 | 2021 12 02.76433 | 17 34 28.79 | +16 06 57.4 | 14.1 | N | A03 |
| C/2017 K2 | 2021 12 05.74037 | 17 36 44.15 | +15 46 00.6 | 14.1 | T | I81 |
| C/2017 K2 | 2021 12 05.74179 | 17 36 44.20 | +15 46 00.2 | 14.1 | T | I81 |
| C/2017 K2 | 2021 12 05.74468 | 17 36 44.31 | +15 45 58.8 | 14.1 | T | I81 |
| C/2017 K2 | 2021 12 05.74684 | 17 36 44.40 | +15 45 57.9 | 14.1 | T | I81 |
| C/2017 K2 | 2021 12 08.71171 | 17 39 01.02 | +15 25 55.7 | 14.5 | T | C23 |
| C/2017 K2 | 2021 12 08.71396 | 17 39 01.12 | +15 25 54.8 | 14.7 | T | C23 |
| C/2017 K2 | 2021 12 08.71620 | 17 39 01.23 | +15 25 53.8 | 14.6 | T | C23 |
| C/2017 K2 | 2021 12 09.35383 | 17 39 30.81 | +15 21 43.0 | 11.9 | T | 349 |
| C/2017 K2 | 2021 12 09.35876 | 17 39 31.06 | +15 21 40.8 | 349 | ||
| C/2017 K2 | 2021 12 12.74190 | 17 42 09.20 | +15 00 02.3 | 14.1 | N | C35 |
| C/2017 K2 | 2021 12 12.74220 | 17 42 09.21 | +15 00 02.6 | 14.1 | N | C35 |
| C/2017 K2 | 2021 12 12.74250 | 17 42 09.20 | +15 00 01.9 | 14.1 | N | C35 |
| C/2017 K2 | 2021 12 15.36495 | 17 44 13.05 | +14 44 00.4 | 11.8 | T | 349 |
| C/2017 K2 | 2021 12 15.36704 | 17 44 13.13 | +14 43 59.2 | 349 | ||
| C/2017 K2 | 2021 12 16.71837 | 17 45 17.26 | +14 36 00.5 | 14.1 | T | I81 |