DISCOVERY OF TWO LITHIUM CEPHEIDS IN THE GALAXY

We report about the discovery of two lithium Cepheids in the Galaxy, based on observations made with the echelle spectrograph of the Apache Point Observatory. We have used high- resolution, high signal-to-noise spectra to determine abundances of chemical elements in 16 classical Cepheids. Only two o...

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Bibliographic Details
Main Authors: V. V. Kovtyukh, G. Wallerstein, S. M. Andrievsky
Format: Article
Language:English
Published: Odessa I. I. Mechnykov National University 2017-03-01
Series:Odessa Astronomical Publications
Online Access:http://oap.onu.edu.ua/article/view/93216