STATISTICAL EQUILIBRIUM OF THE LITHIUM IN DIFFERENT METALLICITY DWARF ATMOSPHERES WITH T<sub>eff</sub> = 5770 K, lg g = 4.44

Автор(и)

  • Ya. V. Pavlenko Main Astronomical Observatory, Academy of Sciences of Ukraine Golosiiv, Kiev 252127, Ukraine, Україна
  • L. A. Yakovina Main Astronomical Observatory, Academy of Sciences of Ukraine Golosiiv, Kiev 252127, Ukraine, Україна

DOI:

https://doi.org/10.18524/1810-4215.1994.7.105764

Ключові слова:

Stars, atmospheres, lithium abundance, solar - like dwarfs.

Анотація

Results of computations of the lithium statistical equilibrium in atmospheres of Teff = 6270, 5770, 5270 and lg g = 4.44 dwarfs of metallicities [μ] = -0, - 1, - 2, - 3 are discussed. It is shown that NLTE corrections are less then 0.1 dex for abundances of lithium observed in these stars.

Посилання

Pavlenko Ya.V.: 1994a, Astron. Zhurn., 71, 4, 600.

Pavlenko Ya.V., Yakovina L.A.: 1994a, Astron. Zhurn., 71, 6, 863.

Spite F., Spite M.: 1982, As. Ap., 115, 357.

Steenbock W., Holweger H.: 1984, As.Ap., 130, 319.

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2017-07-01

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