Concept information
Terme préférentiel
pulsating star
Définition
- A type of variable star that changes its brightness by changing its volume through expansion and contraction. Classical pulsating stars, including Cepheids, RR Lyrae, and Delta Scuti variables, are located in a quite narrow almost vertical region in the H-R diagram, known as instability strip. (An Etymological Dictionary of Astronomy and Astrophysics, by M. Heydari-Malayeri, https://dictionary.obspm.fr/index.php?formSearchTextfield=pulsating+star&formSubmit=Search&showAll=1)
Concept générique
Concepts spécifiques
Traductions
-
français
URI
http://data.loterre.fr/ark:/67375/MDL-HTZPVPNG-S
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