WebHigh-resolution spectra of the SMC’s interstellar medium seen as absorption lines in the light of the bright SMC star, SK 143, revealed a lithium to hydrogen ratio = 4.79 ± 1.48 x 10-10 respectively. 18 This value is fully consistent with the predicted primordial lithium abundance, although clearly higher precision measurements would be ... Web11 feb. 2016 · Lithium spectral line formation in stellar atmospheres The impact of convection and NLTE effects J. Klevas1, A. Kučinskas1, M. Steffen2,3, E. Caffau3 and H.-G. Ludwig4 1 Institute of Theoretical Physics and Astronomy, Vilnius University, A. Goštauto 12, 01108 Vilnius, Lithuania e-mail: [email protected]
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Webthe complete series of lithium lines. (See Table I opposite.) The lines 1 to 9 are given by Kayser, 10 to 27 are new. In addition to the absorption spectrum consisting of these lines of the principal series, there is a fluted region corresponding to the similar region in the cases of sodium and potassiuml vapours. This extends over the wave- WebCuriously, the Fe ii 610.45-nm line is located in the blue wing of the Li i 610.4-nm line and has an equivalent width of approximately 0.3 pm in the solar spectrum. This is in good … chinese restaurant parkersburg wv
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