cepheids

[US]/ˈsɛp.haɪd/
[UK]/sef-hayd/
Frequency: Very High

Translation

n.A type of variable star whose luminosity varies periodically with a well-defined period-luminosity relation, used to measure cosmic distances.

Phrases & Collocations

cepheid variable

cepheid stars

cepheid period

cepheid luminosity

cepheid distance

cepheid classification

cepheid relations

cepheid observations

cepheid lightcurve

cepheid research

Example Sentences

the cepheid variable stars are crucial for measuring cosmic distances.

a cepheid's brightness changes periodically, making it easy to identify.

scientists use cepheids to calculate the expansion rate of the universe.

the study of cepheids has advanced our understanding of stellar evolution.

many astronomers rely on cepheid variables for distance measurements.

discovering new cepheids can help refine our distance ladder.

understanding cepheid properties is essential for astrophysics research.

cepheid variables serve as reliable indicators of distance in the universe.

observations of cepheids have provided insights into the age of galaxies.

new techniques are being developed to study cepheid variables more effectively.

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