| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1978 H1 | 1978 05 03.92604 | 07 30 08.02 | +52 07 40.6 | 063 | ||
| C/1978 H1 | 1978 05 04.15069 | 07 30 23.91 | +52 04 25.0 | 688 | ||
| C/1978 H1 | 1978 05 04.17708 | 07 30 25.66 | +52 04 03.3 | 675 | ||
| C/1978 H1 | 1978 05 04.47604 | 07 30 46.72 | +51 59 42.0 | 396 | ||
| C/1978 H1 | 1978 05 04.48299 | 07 30 47.22 | +51 59 36.9 | 396 | ||
| C/1978 H1 | 1978 05 04.85385 | 07 31 13.92 | +51 54 11.0 | 9.6 | T | 046 |
| C/1978 H1 | 1978 05 04.85698 | 07 31 14.14 | +51 54 08.0 | 046 | ||
| C/1978 H1 | 1978 05 05.46626 | 07 31 57.70 | +51 45 16.5 | 383 | ||
| C/1978 H1 | 1978 05 05.47222 | 07 31 58.04 | +51 45 12.5 | 383 | ||
| C/1978 H1 | 1978 05 05.53229 | 07 32 02.61 | +51 44 19.7 | 396 | ||
| C/1978 H1 | 1978 05 06.45764 | 07 33 09.68 | +51 30 48.4 | 396 | ||
| C/1978 H1 | 1978 05 06.51736 | 07 33 14.32 | +51 29 56.7 | 396 | ||
| C/1978 H1 | 1978 05 06.87664 | 07 33 40.56 | +51 24 41.2 | 9.6 | T | 046 |
| C/1978 H1 | 1978 05 06.89925 | 07 33 42.16 | +51 24 22.4 | 046 | ||
| C/1978 H1 | 1978 05 07.49792 | 07 34 26.44 | +51 15 35.5 | 396 | ||
| C/1978 H1 | 1978 05 07.54330 | 07 34 29.52 | +51 14 56.4 | 390 | ||
| C/1978 H1 | 1978 05 07.56008 | 07 34 30.91 | +51 14 43.0 | 390 | ||
| C/1978 H1 | 1978 05 08.15208 | 07 35 14.97 | +51 06 01.9 | 688 | ||
| C/1978 H1 | 1978 05 09.91597 | 07 37 27.33 | +50 40 14.3 | 017 | ||
| C/1978 H1 | 1978 05 09.92704 | 07 37 28.80 | +50 40 02.9 | 499 |