| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 K2 | 2021 09 22.78340 | 16 57 49.51 | +28 05 57.1 | 15.1 | T | C23 |
| C/2017 K2 | 2021 09 22.80475 | 16 57 49.73 | +28 05 41.6 | 15.2 | T | G20 |
| C/2017 K2 | 2021 09 22.81171 | 16 57 49.79 | +28 05 36.5 | 15.3 | T | G20 |
| C/2017 K2 | 2021 09 22.81942 | 16 57 49.87 | +28 05 30.8 | 15.3 | T | G20 |
| C/2017 K2 | 2021 09 22.82374 | 16 57 49.91 | +28 05 26.9 | 14.1 | T | 104 |
| C/2017 K2 | 2021 09 22.82741 | 16 57 49.95 | +28 05 24.2 | 14.1 | T | 104 |
| C/2017 K2 | 2021 09 22.83112 | 16 57 49.99 | +28 05 21.4 | 14.8 | T | 104 |
| C/2017 K2 | 2021 09 22.84530 | 16 57 50.13 | +28 05 11.9 | 14.7 | r | M09 |
| C/2017 K2 | 2021 09 22.84654 | 16 57 50.15 | +28 05 10.5 | 15.2 | T | B96 |
| C/2017 K2 | 2021 09 22.85145 | 16 57 50.22 | +28 05 06.6 | 15.2 | T | B96 |
| C/2017 K2 | 2021 09 22.85552 | 16 57 50.24 | +28 05 04.4 | 14.7 | r | M09 |
| C/2017 K2 | 2021 09 22.85634 | 16 57 50.26 | +28 05 02.7 | 15.2 | T | B96 |
| C/2017 K2 | 2021 09 22.86501 | 16 57 50.32 | +28 04 57.4 | 14.7 | r | M09 |
| C/2017 K2 | 2021 09 23.45146 | 16 57 56.63 | +27 57 43.0 | 12.3 | T | 349 |
| C/2017 K2 | 2021 09 23.45610 | 16 57 56.69 | +27 57 39.3 | 349 | ||
| C/2017 K2 | 2021 09 23.78894 | 16 58 00.36 | +27 53 33.8 | 14.6 | T | L92 |
| C/2017 K2 | 2021 09 23.79949 | 16 58 00.49 | +27 53 25.6 | 14.0 | T | L92 |
| C/2017 K2 | 2021 09 23.81054 | 16 58 00.59 | +27 53 17.1 | 14.2 | T | L92 |
| C/2017 K2 | 2021 09 23.81906 | 16 58 00.74 | +27 53 09.9 | 14.9 | N | K10 |
| C/2017 K2 | 2021 09 23.82159 | 16 58 00.69 | +27 53 08.9 | 14.1 | T | L92 |