Metal abundances of RR Lyrae stars in galactic globular clusters

• 1 August 1975
• journal article
• Published by American Astronomical Society in The Astrophysical Journal
• Vol. 200, 68-81
• https://doi.org/10.1086/153761

Abstract

Keywords

• CEPHEID VARIABLES
• RR LYRAE STARS
• STELLAR SPECTRA
• HORIZONTAL BRANCH
• INDEXATION
• DISTRIBUTION FUNCTION
• ABSORPTION SPECTRA
• METALS
• GLOBULAR CLUSTER
• GLOBULAR CLUSTERS
• GALACTIC CLUSTERS
• ASTRONOMICAL SPECTROSCOPY
• LINE SPECTRA
• ABUNDANCE
• CALCIUM
• TITANIUM