Sha0nsMissyagrl Sha0nsMissyagrl

24-04-2017
Physics

contestada

For what type of object is the period-luminosity relation used for determining distances?

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Erudite1 Erudite1

28-04-2017

Period luminosity relation is used for determining distance for cepheids.

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scme1702 scme1702

03-05-2017

The period-luminosity relation is used to determine the distance between cepheid variable stars. Cepheid variable stars pulsate in a predictable manner; therefore, their distance can be estimated if the time period of variation of luminosity are known.

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