Observing

See the Orionid meteor shower peak 21-23 October

The highlight of October for meteor observers is the Orionid meteor shower, which occurs when the Earth encounters the debris stream of Halley’s Comet. With a broad maximum 21-23 October, peak rates are typically about a quarter of those seen for the Perseids of August. A good percentage of Orionids are bright and leave persistent trains.