| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2018 EF9 | 2018 03 15.08735 | 13 48 38.23 | +49 07 16.2 | 21.5 | V | 033 |
| C/2018 EF9 | 2018 03 15.44085 | 13 48 34.39 | +49 35 13.4 | H06 | ||
| C/2018 EF9 | 2018 03 15.44449 | 13 48 34.32 | +49 35 30.2 | H06 | ||
| C/2018 EF9 | 2018 03 15.44813 | 13 48 34.23 | +49 35 47.2 | 19.3 | w | H06 |
| C/2018 EF9 | 2018 03 16.31634 | 13 48 23.78 | +50 43 58.0 | 20.1 | G | I52 |
| C/2018 EF9 | 2018 03 16.32025 | 13 48 23.65 | +50 44 17.4 | I52 | ||
| C/2018 EF9 | 2018 03 16.32416 | 13 48 23.56 | +50 44 34.8 | I52 | ||
| C/2018 EF9 | 2018 03 16.32807 | 13 48 23.57 | +50 44 53.0 | 20.4 | G | I52 |
| C/2018 EF9 | 2018 03 16.34616 | 13 48 23.42 | +50 46 16.8 | 658 | ||
| C/2018 EF9 | 2018 03 16.34765 | 13 48 23.40 | +50 46 24.0 | 658 | ||
| C/2018 EF9 | 2018 03 16.34914 | 13 48 23.37 | +50 46 31.1 | 658 | ||
| C/2018 EF9 | 2018 03 17.39773 | 13 48 06.06 | +52 08 08.1 | 19.8 | G | I52 |
| C/2018 EF9 | 2018 03 17.39897 | 13 48 06.03 | +52 08 14.4 | 20.4 | G | I52 |
| C/2018 EF9 | 2018 03 17.40168 | 13 48 05.93 | +52 08 27.0 | 20.3 | G | I52 |
| C/2018 EF9 | 2018 03 17.40292 | 13 48 05.84 | +52 08 32.0 | 20.6 | G | I52 |
| C/2018 EF9 | 2018 03 18.40294 | 13 47 45.91 | +53 25 28.2 | 19.7 | G | I52 |
| C/2018 EF9 | 2018 03 18.40459 | 13 47 45.86 | +53 25 35.6 | 21.0 | G | I52 |
| C/2018 EF9 | 2018 03 18.40625 | 13 47 45.84 | +53 25 43.9 | 20.3 | G | I52 |
| C/2018 EF9 | 2018 03 18.40790 | 13 47 45.81 | +53 25 51.6 | 19.9 | G | I52 |
| C/2018 EF9 | 2018 03 19.31442 | 13 47 24.86 | +54 34 46.5 | I52 |