| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1987 H1 | 1987 07 21.89251 | 15 26 26.07 | +14 37 56.3 | 046 | ||
| C/1987 H1 | 1987 07 21.90529 | 15 26 25.78 | +14 37 56.5 | 046 | ||
| C/1987 H1 | 1987 07 23.07763 | 15 25 46.90 | +14 38 09.4 | 801 | ||
| C/1987 H1 | 1987 07 29.06883 | 15 22 47.06 | +14 37 29.3 | 801 | ||
| C/1987 H1 | 1987 08 21.06729 | 15 15 51.78 | +14 17 04.9 | 801 | ||
| C/1987 H1 | 1987 08 22.31395 | 15 15 40.27 | +14 15 31.4 | 568 | ||
| C/1987 H1 | 1987 08 26.09214 | 15 15 13.97 | +14 10 26.8 | 801 | ||
| C/1987 H1 | 1987 08 26.36108 | 15 15 12.36 | +14 10 07.3 | 568 | ||
| C/1987 H1 | 1987 09 25.02474 | 15 16 45.75 | +13 31 50.5 | 801 | ||
| C/1987 H1 | 1988 01 15.48861 | 15 50 44.61 | +18 18 51.8 | 18.8 | N | 691 |
| C/1987 H1 | 1988 01 15.49588 | 15 50 44.65 | +18 18 55.3 | 16.8 | T | 691 |
| C/1987 H1 | 1988 01 15.50694 | 15 50 44.76 | +18 18 59.9 | 691 | ||
| C/1987 H1 | 1988 03 14.46186 | 15 39 39.24 | +28 07 24.6 | 18.8 | N | 691 |
| C/1987 H1 | 1988 03 14.48145 | 15 39 38.54 | +28 07 37.9 | 691 | ||
| C/1987 H1 | 1988 03 14.49404 | 15 39 38.11 | +28 07 46.4 | 16.6 | T | 691 |
| C/1987 H1 | 1988 03 20.31718 | 15 35 59.35 | +29 12 13.6 | 807 | ||
| C/1987 H1 | 1988 03 20.33280 | 15 35 58.85 | +29 12 19.7 | 807 | ||
| C/1987 H1 | 1988 03 20.34843 | 15 35 58.29 | +29 12 25.9 | 807 | ||
| C/1987 H1 | 1988 03 21.34652 | 15 35 17.72 | +29 23 27.5 | 807 | ||
| C/1987 H1 | 1988 03 21.36214 | 15 35 17.12 | +29 23 34.5 | 807 |