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Radiant (meteor shower)

The radiant or apparent radiant of a meteor shower is the celestial point in the sky from which (from the point of view of a terrestrial observer) the paths of meteors appear to originate. The Perseids, for example, are meteors which appear to come from a point within the constellation of Perseus.

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Cause

DustCometEarthDebrisGeminids
7 related topics

Observation

HorizonTangential
2 related topics

Overview

Meteor showerCelestial point in the skyMeteorsPerseidsPerseus
8 related topics

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Radiant (meteor shower)

Nodes21
Edges20
Triples0
Avg. degree1.9
Density0.095238
Components1

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Important terminology

radiant meteors meteor shower point appear sky paths parallel debris earth showers apparent observer diverge nearly one degree day orbital

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