| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1980 E1 | 1981 04 08.14797 | 12 20 50.37 | -00 03 20.4 | 808 | ||
| C/1980 E1 | 1981 04 09.20556 | 12 20 23.43 | -00 00 34.3 | 688 | ||
| C/1980 E1 | 1981 04 09.22292 | 12 20 23.12 | -00 00 29.7 | 688 | ||
| C/1980 E1 | 1981 04 09.24097 | 12 20 22.51 | -00 00 28.6 | 688 | ||
| C/1980 E1 | 1981 04 09.25764 | 12 20 22.16 | -00 00 24.8 | 688 | ||
| C/1980 E1 | 1981 04 23.53507 | 12 14 57.55 | +00 33 38.4 | 12.0 | T | 879 |
| C/1980 E1 | 1981 04 23.54045 | 12 14 57.38 | +00 33 38.9 | 879 | ||
| C/1980 E1 | 1981 04 25.20000 | 12 14 25.60 | +00 36 53.0 | 687 | ||
| C/1980 E1 | 1981 04 25.20764 | 12 14 25.23 | +00 36 53.8 | 707 | ||
| C/1980 E1 | 1981 04 28.54514 | 12 13 25.60 | +00 42 47.9 | 12.0 | T | 394 |
| C/1980 E1 | 1981 04 28.56181 | 12 13 25.16 | +00 42 50.7 | 394 | ||
| C/1980 E1 | 1981 04 28.58056 | 12 13 24.66 | +00 42 52.3 | 12.0 | T | 879 |
| C/1980 E1 | 1981 04 28.58576 | 12 13 24.61 | +00 42 55.1 | 879 | ||
| C/1980 E1 | 1981 04 29.55972 | 12 13 08.76 | +00 44 25.0 | 12.0 | T | 394 |
| C/1980 E1 | 1981 04 29.57292 | 12 13 08.25 | +00 44 31.4 | 394 | ||
| C/1980 E1 | 1981 05 02.15694 | 12 12 27.85 | +00 48 16.3 | 688 | ||
| C/1980 E1 | 1981 05 02.25208 | 12 12 26.37 | +00 48 24.2 | 688 | ||
| C/1980 E1 | 1981 05 05.03377 | 12 11 47.69 | +00 51 57.1 | 491 | ||
| C/1980 E1 | 1981 05 05.93097 | 12 11 36.67 | +00 52 57.2 | 491 | ||
| C/1980 E1 | 1981 05 07.02621 | 12 11 23.65 | +00 54 06.2 | 491 |