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Solar isotopic composition and abundance of europium

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Abstract

High resolution spectra of six photospheric Eu ii lines have been studied using the method of spectrum synthesizing. The isotope ratio is found to be Eu153/Eu151 = (48 ± 6)/(52 ∓ 6) and the solar abundance of europium equals logɛ Eu = 0.7 ± 0.2 in the logɛ H = 12.00 scale.

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Authors and Affiliations

  1. Institute of Theoretical Astrophysics, University of Oslo, Oslo, Norway

    Øivind Hauge

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  1. Øivind Hauge
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Hauge, Ø. Solar isotopic composition and abundance of europium. Sol Phys 27, 286–293 (1972). https://doi.org/10.1007/BF00153099

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  • DOI: https://doi.org/10.1007/BF00153099

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