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Europium abundances in F and G disk dwarfs

2001/11/06 by Andreas Koch, A. Koch, B. Edvardsson · 1 citation
Physics and Astronomy · #Astronomical and nuclear sciences #Astrophysics and Star Formation Studies #Stellar, planetary, and galactic studies #astro-ph

paper · pdf · doi:10.1051/0004-6361:20011578

published as Astron.Astrophys. 381 (2002) 500 · 7 pages, 4 enclosed figures, Astronomy & Astrophysics in press. Electronic tables available via email to [email protected]

arxiv created 2001/11/06 · openalex publication_date 2002/01/01 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/01

Abstract

Europium abundances for 74 F and G dwarf stars of the galactic disk have been determined from the 4129.7 Å Eu ii line. The stars were selected from the sample of Edvardsson et al. (1993) and [Eu/Fe] shows a smaller scatter and a slightly weaker trend with [Fe/H] than found by Woolf et al. (1995). The data of the two analyses are homogenized and merged. We also discuss the adopted effective temperature scale.

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