Dictionary Home » Dictionary Definitions » Cepheid (variable)

Cepheid (variable)

(sefē id, sēfē-)

noun

any of a class of pulsating, yellow, supergiant stars whose brightness varies in regular periods: from the period-luminosity relation, the distance of such a star can be determined

Origin: after Cepheus + -id

Learn more about Cepheid (variable)

link/cite print suggestion box