Relative Positions Of Earth And Halley, 1985-6
| Title | Relative Positions Of Earth And Halley, 1985-6 |
| Category | Comets |
| Sub-Category | Halley's Comet Return of 1986 |
| Date | 1986 |
| Copyright | © Sir Patrick Moore |
| Index Reference | a261 |
| Title | Relative Positions Of Earth And Halley, 1985-6 |
| Category | Comets |
| Sub-Category | Halley's Comet Return of 1986 |
| Date | 1986 |
| Copyright | © Sir Patrick Moore |
| Index Reference | a261 |
