| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2018 EF9 | 2018 04 08.08076 | 13 18 15.76 | +74 51 26.6 | C51 | ||
| C/2018 EF9 | 2018 04 08.14608 | 13 18 03.20 | +74 54 26.5 | C51 | ||
| C/2018 EF9 | 2018 04 14.18639 | 12 53 19.45 | +79 00 50.0 | G37 | ||
| C/2018 EF9 | 2018 04 14.18897 | 12 53 18.57 | +79 00 55.8 | G37 | ||
| C/2018 EF9 | 2018 04 21.92363 | 11 56 56.69 | +82 50 45.8 | 20.1 | N | A71 |
| C/2018 EF9 | 2018 04 21.94880 | 11 56 40.29 | +82 51 22.5 | 19.6 | T | 215 |
| C/2018 EF9 | 2018 04 21.95072 | 11 56 39.16 | +82 51 24.7 | 19.5 | T | 215 |
| C/2018 EF9 | 2018 04 21.95265 | 11 56 37.88 | +82 51 27.0 | 19.4 | T | 215 |
| C/2018 EF9 | 2018 04 21.95401 | 11 56 37.17 | +82 51 28.3 | 19.8 | N | A71 |
| C/2018 EF9 | 2018 04 22.68877 | 11 49 12.23 | +83 08 12.2 | 19.2 | T | Q11 |
| C/2018 EF9 | 2018 04 22.69734 | 11 49 06.97 | +83 08 23.3 | Q11 | ||
| C/2018 EF9 | 2018 04 22.70589 | 11 49 01.56 | +83 08 34.3 | Q11 | ||
| C/2018 EF9 | 2018 04 24.40234 | 11 30 19.47 | +83 43 40.0 | H06 | ||
| C/2018 EF9 | 2018 04 24.40554 | 11 30 16.95 | +83 43 44.0 | H06 | ||
| C/2018 EF9 | 2018 04 24.40873 | 11 30 14.59 | +83 43 47.8 | 16.4 | w | H06 |
| C/2018 EF9 | 2018 05 07.84295 | 08 12 47.90 | +85 32 34.7 | 19.4 | N | A71 |
| C/2018 EF9 | 2018 05 07.85490 | 08 12 37.97 | +85 32 32.6 | 19.3 | N | A71 |
| C/2018 EF9 | 2018 05 07.86686 | 08 12 28.38 | +85 32 31.3 | 19.4 | N | A71 |
| C/2018 EF9 | 2018 05 07.87656 | 08 12 19.53 | +85 32 29.5 | 19.2 | N | A71 |
| C/2018 EF9 | 2018 05 09.90341 | 07 45 51.32 | +85 28 26.3 | 19.0 | N | A71 |