| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1973 E1 | 1973 05 05.88576 | 08 09 06.71 | +07 52 07.9 | 029 | ||
| C/1973 E1 | 1973 05 29.98429 | 08 17 43.05 | +08 22 17.0 | 821 | ||
| C/1973 E1 | 1973 05 29.98777 | 08 17 43.14 | +08 22 17.4 | 821 | ||
| C/1973 E1 | 1973 05 30.95464 | 08 18 12.95 | +08 22 39.9 | 821 | ||
| C/1973 E1 | 1973 05 30.95742 | 08 18 13.07 | +08 22 39.9 | 821 | ||
| C/1973 E1 | 1973 09 25.53160 | 10 22 26.70 | +00 01 36.0 | 662 | ||
| C/1973 E1 | 1973 09 28.52917 | 10 27 21.50 | -00 29 13.0 | 662 | ||
| C/1973 E1 | 1973 09 29.50347 | 10 29 00.00 | +39 36 00.0 | 693 | ||
| C/1973 E1 | 1973 09 29.51424 | 10 29 00.60 | +39 41 60.0 | 693 | ||
| C/1973 E1 | 1973 09 30.13056 | 10 30 02.54 | -00 46 10.3 | 10.6 | T | 056 |
| C/1973 E1 | 1973 09 30.50938 | 10 30 41.43 | -00 50 21.9 | 693 | ||
| C/1973 E1 | 1973 09 30.51354 | 10 30 41.88 | -00 50 24.7 | 693 | ||
| C/1973 E1 | 1973 09 30.82367 | 10 31 13.30 | -00 53 49.4 | 10.0 | T | 372 |
| C/1973 E1 | 1973 10 03.50000 | 10 35 50.64 | -01 23 29.3 | 688 | ||
| C/1973 E1 | 1973 10 03.50833 | 10 35 51.44 | -01 23 34.4 | 688 | ||
| C/1973 E1 | 1973 10 04.52778 | 10 37 39.13 | -01 35 10.5 | 11.2 | N | 662 |
| C/1973 E1 | 1973 10 05.80035 | 10 39 55.06 | -01 49 58.0 | 10.0 | T | 396 |
| C/1973 E1 | 1973 10 06.15612 | 10 40 33.77 | -01 54 08.0 | 10.5 | T | 046 |
| C/1973 E1 | 1973 10 06.16064 | 10 40 34.04 | -01 54 11.0 | 10.5 | T | 046 |
| C/1973 E1 | 1973 10 07.85833 | 10 43 39.59 | -02 14 20.1 | 323 |