Abundance Analysis of the Pulsating Primary Component of the Algol-Type System AS Eridani
Author(s) -
S. Narusawa
Publication year - 2013
Publication title -
publications of the astronomical society of japan
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.99
H-Index - 110
eISSN - 2053-051X
pISSN - 0004-6264
DOI - 10.1093/pasj/65.5.105
Subject(s) - physics , primary (astronomy) , astrophysics , astronomy , abundance (ecology) , component (thermodynamics) , biology , fishery , thermodynamics
We carried out an abundance analysis of the pulsating primary component of an Algol-type binary system, AS Eridani. The spectral data obtained with the Subaru/HDS were used, and the abundances of six elements (Mg, Si, Ca, Ti, Cr, and Fe) were determined relative to an A3V spectroscopic standard star, α PsA. An under-abundance of iron (–0.66 dex) has been established. Other elements, Mg through Cr,...
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