| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1978 H1 | 1978 05 09.93403 | 07 37 28.87 | +50 39 55.2 | 017 | ||
| C/1978 H1 | 1978 05 10.14861 | 07 37 45.74 | +50 36 47.4 | 688 | ||
| C/1978 H1 | 1978 05 12.46319 | 07 40 44.77 | +50 02 45.9 | 396 | ||
| C/1978 H1 | 1978 05 12.46771 | 07 40 45.15 | +50 02 42.7 | 396 | ||
| C/1978 H1 | 1978 05 13.14861 | 07 41 38.83 | +49 52 38.4 | 688 | ||
| C/1978 H1 | 1978 05 14.45694 | 07 43 22.83 | +49 33 17.6 | 396 | ||
| C/1978 H1 | 1978 05 14.46563 | 07 43 23.34 | +49 33 10.4 | 396 | ||
| C/1978 H1 | 1978 05 14.48472 | 07 43 24.93 | +49 32 54.8 | 390 | ||
| C/1978 H1 | 1978 05 14.48472 | 07 43 25.07 | +49 32 53.2 | 10.5 | T | 885 |
| C/1978 H1 | 1978 05 14.48750 | 07 43 25.40 | +49 32 52.0 | 390 | ||
| C/1978 H1 | 1978 05 14.85975 | 07 43 55.15 | +49 27 20.8 | 9.2 | T | 046 |
| C/1978 H1 | 1978 05 14.86171 | 07 43 55.27 | +49 27 18.3 | 046 | ||
| C/1978 H1 | 1978 05 15.47743 | 07 44 44.60 | +49 18 11.0 | 396 | ||
| C/1978 H1 | 1978 05 15.47745 | 07 44 44.77 | +49 18 13.3 | 383 | ||
| C/1978 H1 | 1978 05 15.47986 | 07 44 45.00 | +49 18 07.7 | 396 | ||
| C/1978 H1 | 1978 05 17.92080 | 07 48 04.26 | +48 41 52.8 | 494 | ||
| C/1978 H1 | 1978 05 17.93060 | 07 48 05.28 | +48 41 42.9 | 494 | ||
| C/1978 H1 | 1978 05 24.25347 | 07 57 00.84 | +47 06 42.3 | 657 | ||
| C/1978 H1 | 1978 05 25.80113 | 07 59 15.59 | +46 43 10.1 | 095 | ||
| C/1978 H1 | 1978 05 25.81850 | 07 59 17.10 | +46 42 53.0 | 095 |