| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1973 H1 | 1973 04 25.34375 | 14 38 42.60 | +33 09 11.0 | 13.0 | T | 675 |
| C/1973 H1 | 1973 05 05.29083 | 14 23 55.30 | +29 46 56.0 | 13.0 | T | 675 |
| C/1973 H1 | 1973 05 05.57558 | 14 23 31.33 | +29 40 32.9 | 13.5 | T | 881 |
| C/1973 H1 | 1973 05 06.30916 | 14 22 30.40 | +29 23 57.0 | 13.0 | T | 675 |
| C/1973 H1 | 1973 05 06.40625 | 14 22 22.10 | +29 21 42.0 | 675 | ||
| C/1973 H1 | 1973 05 07.17102 | 14 21 19.32 | +29 04 16.4 | 801 | ||
| C/1973 H1 | 1973 05 08.22875 | 14 19 54.20 | +28 39 50.0 | 801 | ||
| C/1973 H1 | 1973 05 14.03616 | 14 12 33.53 | +26 18 37.7 | 13.5 | T | 056 |
| C/1973 H1 | 1973 05 14.05417 | 14 12 32.24 | +26 18 11.2 | 056 | ||
| C/1973 H1 | 1973 05 20.89780 | 14 05 08.23 | +23 21 48.3 | 14.0 | T | 046 |
| C/1973 H1 | 1973 05 20.90995 | 14 05 07.65 | +23 21 30.6 | 046 | ||
| C/1973 H1 | 1973 05 21.75347 | 14 04 18.64 | +22 59 18.7 | 13.5 | T | 191 |
| C/1973 H1 | 1973 05 23.54167 | 14 02 39.80 | +22 11 43.0 | 14.0 | T | 380 |
| C/1973 H1 | 1973 05 23.56736 | 14 02 38.04 | +22 11 01.4 | 14.5 | T | 370 |
| C/1973 H1 | 1973 05 23.58681 | 14 02 37.00 | +22 10 31.0 | 14.0 | T | 380 |
| C/1973 H1 | 1973 05 24.51632 | 14 01 48.40 | +21 45 38.0 | 14.5 | T | 380 |
| C/1973 H1 | 1973 05 25.21562 | 14 01 12.64 | +21 26 52.4 | 688 | ||
| C/1973 H1 | 1973 05 25.23889 | 14 01 11.35 | +21 26 14.3 | 688 | ||
| C/1973 H1 | 1973 05 26.30313 | 14 00 18.40 | +20 57 41.0 | 675 | ||
| C/1973 H1 | 1973 05 27.90450 | 13 59 03.60 | +20 14 29.0 | 15.0 | T | 046 |
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