Technetium abundances in the atmospheres of red giants

Details Technetium abundances in the atmospheres of red giants Technetium abundances in the atmospheres of red giants

Oct 1990

adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1990azh....67..982k&link_type=abstract

Astronomicheskii Zhurnal (ISSN 0004-6299), vol. 67, Sept.-Oct. 1990, p. 982-985. In Russian.

Astronomy and Astrophysics

Astronomy

Atmospheric Composition, Red Giant Stars, Stellar Atmospheres, Technetium, Line Spectra, M Stars, Spectrograms, Stellar Spectra

Scientific paper

A synthetic spectrum approach is used to assess the technetium
abundances in the atmospheres of nine red giants. Tc I lines are found
to be present in the spectra of seven of the stars. The hyperfine
broadening of Tc I lines was taken into account in the synthesis of the
spectra.

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