| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1980 E1 | 1980 04 17.61126 | 10 21 33.83 | +11 33 00.7 | 381 | ||
| C/1980 E1 | 1980 04 18.09169 | 10 21 29.42 | +11 33 17.8 | 801 | ||
| C/1980 E1 | 1980 04 18.57513 | 10 21 24.75 | +11 33 48.5 | 15.0 | T | 381 |
| C/1980 E1 | 1980 04 20.05988 | 10 21 11.72 | +11 34 58.6 | 801 | ||
| C/1980 E1 | 1980 05 08.17257 | 10 20 06.81 | +11 39 32.8 | 688 | ||
| C/1980 E1 | 1980 05 10.17735 | 10 20 10.59 | +11 39 01.5 | 17.0 | N | 801 |
| C/1980 E1 | 1980 05 15.49792 | 10 20 31.51 | +11 36 31.6 | 323 | ||
| C/1980 E1 | 1980 05 19.52222 | 10 20 58.06 | +11 33 37.9 | 323 | ||
| C/1980 E1 | 1980 06 06.51056 | 10 24 40.52 | +11 10 37.1 | 15.0 | T | 381 |
| C/1980 E1 | 1980 11 17.50764 | 12 08 17.49 | +00 30 20.1 | 688 | ||
| C/1980 E1 | 1980 12 03.80486 | 12 18 27.86 | -00 30 59.3 | 323 | ||
| C/1980 E1 | 1980 12 10.78902 | 12 22 23.62 | -00 54 11.0 | 381 | ||
| C/1980 E1 | 1980 12 10.84389 | 12 22 25.41 | -00 54 21.1 | 381 | ||
| C/1980 E1 | 1981 01 03.60347 | 12 33 09.95 | -01 54 49.0 | 14.0 | N | 474 |
| C/1980 E1 | 1981 01 03.61528 | 12 33 10.27 | -01 54 49.2 | 474 | ||
| C/1980 E1 | 1981 01 08.75903 | 12 34 51.07 | -02 03 31.8 | 14.0 | T | 386 |
| C/1980 E1 | 1981 01 09.73194 | 12 35 08.40 | -02 04 58.0 | 14.0 | T | 386 |
| C/1980 E1 | 1981 01 17.85278 | 12 37 09.66 | -02 14 27.2 | 14.0 | T | 386 |
| C/1980 E1 | 1981 02 10.36119 | 12 38 49.57 | -02 14 42.0 | 801 | ||
| C/1980 E1 | 1981 02 15.36773 | 12 38 20.56 | -02 09 26.7 | 675 |