| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2023 02 06.06854 | 23 36 37.53 | -69 10 55.1 | 10.1 | T | X03 |
| C/2017 K2 | 2023 02 16.07008 | 00 54 07.09 | -65 13 53.4 | 12.6 | G | W88 |
| C/2017 K2 | 2023 02 16.08433 | 00 54 12.83 | -65 13 28.0 | 12.7 | G | W88 |
| C/2017 K2 | 2023 02 23.80177 | 01 40 15.53 | -61 06 29.8 | 11.9 | o | M22 |
| C/2017 K2 | 2023 02 23.80458 | 01 40 16.41 | -61 06 23.8 | 11.8 | o | M22 |
| C/2017 K2 | 2023 02 23.81013 | 01 40 18.19 | -61 06 12.4 | 11.8 | o | M22 |
| C/2017 K2 | 2023 02 23.82268 | 01 40 22.13 | -61 05 46.3 | 11.8 | o | M22 |
| C/2017 K2 | 2023 02 25.04385 | 01 46 41.62 | -60 23 26.5 | 11.8 | o | W68 |
| C/2017 K2 | 2023 02 25.04707 | 01 46 42.55 | -60 23 19.8 | 11.9 | o | W68 |
| C/2017 K2 | 2023 02 25.06699 | 01 46 48.65 | -60 22 37.6 | 11.8 | o | W68 |
| C/2017 K2 | 2023 02 25.08416 | 01 46 53.90 | -60 22 01.4 | 11.8 | o | W68 |
| C/2017 K2 | 2023 03 01.03530 | 02 05 48.75 | -58 00 56.8 | 14.0 | G | W88 |
| C/2017 K2 | 2023 03 01.04955 | 02 05 52.60 | -58 00 25.3 | 13.9 | G | W88 |
| C/2017 K2 | 2023 03 09.01978 | 02 38 06.43 | -53 04 58.3 | 12.6 | G | W88 |
| C/2017 K2 | 2023 03 09.02612 | 02 38 07.82 | -53 04 44.2 | 12.6 | G | W88 |
| C/2017 K2 | 2023 03 13.70200 | 02 54 09.69 | -50 09 46.0 | C53 | ||
| C/2017 K2 | 2023 03 13.75167 | 23 07 57.70 | +47 52 43.9 | C53 | ||
| C/2017 K2 | 2023 03 17.02984 | 03 04 33.05 | -48 06 20.2 | 11.9 | o | W68 |
| C/2017 K2 | 2023 03 17.03308 | 03 04 33.62 | -48 06 13.0 | 12.0 | o | W68 |
| C/2017 K2 | 2023 03 17.03863 | 03 04 34.63 | -48 06 00.6 | 11.9 | o | W68 |