| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2017 C2 | 2017 02 14.85856 | 03 08 09.16 | +50 43 45.3 | 19.1 | G | Z21 |
| C/2017 C2 | 2017 02 14.86088 | 03 08 09.23 | +50 43 40.2 | 18.9 | G | Z21 |
| C/2017 C2 | 2017 02 15.44889 | 03 08 23.80 | +50 21 26.1 | 18.3 | R | 300 |
| C/2017 C2 | 2017 02 15.45223 | 03 08 23.88 | +50 21 17.7 | 18.7 | R | 300 |
| C/2017 C2 | 2017 02 15.45559 | 03 08 23.99 | +50 21 10.0 | 18.5 | R | 300 |
| C/2017 C2 | 2017 02 15.73682 | 03 08 30.98 | +50 10 36.1 | 20.0 | R | 106 |
| C/2017 C2 | 2017 02 15.73969 | 03 08 31.16 | +50 10 28.9 | 18.6 | R | 246 |
| C/2017 C2 | 2017 02 15.73972 | 03 08 31.23 | +50 10 29.0 | 19.5 | R | 106 |
| C/2017 C2 | 2017 02 15.74054 | 03 08 31.23 | +50 10 27.6 | 246 | ||
| C/2017 C2 | 2017 02 15.74072 | 03 08 31.21 | +50 10 27.0 | 246 | ||
| C/2017 C2 | 2017 02 15.74105 | 03 08 31.23 | +50 10 26.9 | 246 | ||
| C/2017 C2 | 2017 02 15.74152 | 03 08 31.21 | +50 10 24.1 | 246 | ||
| C/2017 C2 | 2017 02 15.74213 | 03 08 31.29 | +50 10 23.8 | 246 | ||
| C/2017 C2 | 2017 02 15.74255 | 03 08 31.15 | +50 10 23.0 | 246 | ||
| C/2017 C2 | 2017 02 15.74261 | 03 08 31.25 | +50 10 22.7 | 19.2 | R | 106 |
| C/2017 C2 | 2017 02 15.74270 | 03 08 31.26 | +50 10 22.2 | 246 | ||
| C/2017 C2 | 2017 02 15.74550 | 03 08 31.32 | +50 10 15.8 | 19.1 | R | 106 |
| C/2017 C2 | 2017 02 15.76873 | 03 08 31.96 | +50 09 23.8 | 18.5 | R | B15 |
| C/2017 C2 | 2017 02 15.77036 | 03 08 31.99 | +50 09 20.2 | 18.6 | R | B15 |
| C/2017 C2 | 2017 02 15.77117 | 03 08 32.02 | +50 09 18.2 | 18.5 | R | B15 |