| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2018 EF9 | 2018 05 15.92816 | 06 44 51.25 | +85 05 03.6 | 18.3 | N | L27 |
| C/2018 EF9 | 2018 05 17.14428 | 06 35 24.53 | +84 59 37.4 | 18.4 | T | H06 |
| C/2018 EF9 | 2018 05 17.15259 | 06 35 20.39 | +84 59 34.4 | 18.4 | T | H06 |
| C/2018 EF9 | 2018 05 18.87486 | 06 23 17.98 | +84 51 51.2 | 18.4 | N | C10 |
| C/2018 EF9 | 2018 05 18.90547 | 06 23 06.90 | +84 51 42.6 | 18.4 | N | C10 |
| C/2018 EF9 | 2018 05 19.50880 | 06 19 12.53 | +84 49 04.2 | 14.3 | T | Q11 |
| C/2018 EF9 | 2018 05 19.53025 | 06 19 04.56 | +84 48 58.0 | Q11 | ||
| C/2018 EF9 | 2018 05 19.53738 | 06 19 02.04 | +84 48 56.1 | Q11 | ||
| C/2018 EF9 | 2018 05 19.75288 | 06 17 44.11 | +84 47 56.7 | 349 | ||
| C/2018 EF9 | 2018 05 19.76177 | 06 17 41.38 | +84 47 55.1 | 14.9 | T | 349 |
| C/2018 EF9 | 2018 05 19.87611 | 06 16 55.85 | +84 47 29.5 | 18.7 | N | C10 |
| C/2018 EF9 | 2018 05 19.91013 | 06 16 42.91 | +84 47 19.7 | 18.5 | N | C10 |
| C/2018 EF9 | 2018 05 20.90014 | 06 10 50.02 | +84 43 07.2 | 19.2 | N | K77 |
| C/2018 EF9 | 2018 05 20.91772 | 06 10 43.76 | +84 43 00.7 | 18.9 | N | K77 |
| C/2018 EF9 | 2018 05 20.93119 | 06 10 40.70 | +84 42 58.9 | 18.7 | N | A71 |
| C/2018 EF9 | 2018 05 20.94483 | 06 10 35.99 | +84 42 55.5 | 18.6 | N | A71 |
| C/2018 EF9 | 2018 05 20.96070 | 06 10 30.42 | +84 42 51.1 | 18.8 | N | A71 |
| C/2018 EF9 | 2018 05 20.97600 | 06 10 25.66 | +84 42 46.4 | 18.3 | N | A71 |
| C/2018 EF9 | 2018 05 20.98708 | 06 10 22.14 | +84 42 43.0 | 18.9 | N | A71 |
| C/2018 EF9 | 2018 05 21.65411 | 06 06 38.56 | +84 39 59.3 | D81 |