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The principle of Light Echoes

The principle of Light Echoes

This short animation illustrates the principle of the light echo phenomenon used to determine the distance of the Cepheid star RS Pup

Credit:

ESO

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About the Video

Id:eso0805b
Release date:11 February 2008
Related releases:eso0805
Duration:45s

About the Object

Name:RS Pup
Type:• Unspecified : Technology : Observatory : Telescope
• X - Stars

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