| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 03 31.57211 | 18 28 07.26 | +39 21 59.6 | 14.9 | o | T05 |
| C/2017 K2 | 2021 03 31.57810 | 18 28 07.25 | +39 22 01.5 | 14.9 | o | T05 |
| C/2017 K2 | 2021 03 31.59191 | 18 28 07.24 | +39 22 06.0 | 15.0 | o | T05 |
| C/2017 K2 | 2021 03 31.60526 | 18 28 07.07 | +39 22 09.6 | C51 | ||
| C/2017 K2 | 2021 03 31.60539 | 18 28 07.14 | +39 22 09.5 | C51 | ||
| C/2017 K2 | 2021 03 31.67072 | 18 28 06.85 | +39 22 22.7 | C51 | ||
| C/2017 K2 | 2021 03 31.80136 | 18 28 06.60 | +39 23 20.7 | C51 | ||
| C/2017 K2 | 2021 03 31.97836 | 18 28 06.75 | +39 24 11.3 | 14.2 | T | L92 |
| C/2017 K2 | 2021 03 31.98414 | 18 28 07.13 | +39 24 13.4 | 14.8 | T | L92 |
| C/2017 K2 | 2021 03 31.98993 | 18 28 06.90 | +39 24 15.8 | 15.0 | T | L92 |
| C/2017 K2 | 2021 04 01.06292 | 18 28 06.72 | +39 24 39.9 | C51 | ||
| C/2017 K2 | 2021 04 01.19357 | 18 28 06.55 | +39 25 21.4 | C51 | ||
| C/2017 K2 | 2021 04 01.19369 | 18 28 06.75 | +39 25 20.8 | C51 | ||
| C/2017 K2 | 2021 04 01.32434 | 18 28 06.49 | +39 26 04.4 | C51 | ||
| C/2017 K2 | 2021 04 01.45512 | 18 28 06.35 | +39 26 45.9 | C51 | ||
| C/2017 K2 | 2021 04 02.95360 | 18 28 03.52 | +39 34 55.2 | 14.8 | T | L92 |
| C/2017 K2 | 2021 04 02.96806 | 18 28 03.59 | +39 35 00.2 | 18.4 | T | L92 |
| C/2017 K2 | 2021 04 02.97963 | 18 28 03.71 | +39 35 04.6 | 18.5 | T | L92 |
| C/2017 K2 | 2021 04 05.02631 | 18 27 56.83 | +39 46 15.2 | 15.6 | N | 213 |
| C/2017 K2 | 2021 04 05.07384 | 18 27 56.63 | +39 46 30.7 | 15.6 | N | 213 |