Comets · 3
Halley-Type Comets
Periodic comets with intermediate orbits of decades to two centuries.
- Halley's Comet1P/Halley
The most famous comet, visible from Earth every ~76 years, whose return in 1986 was met by an international fleet including ESA's Giotto — and the parent of two annual meteor showers.
TypeHalley-type cometPeriod76 yr - Swift–Tuttle109P/Swift–Tuttle
A large Halley-type comet on a 133-year orbit, the parent body of the reliable Perseid meteor shower each August.
TypeHalley-type cometPeriod133 yrDiscovered1862 - Tempel–Tuttle55P/Tempel–Tuttle
The parent comet of the Leonid meteor shower, whose 33-year returns produce the periodic Leonid storms.
TypeHalley-type cometPeriod33 yrDiscovered1865