Astronomy and Astrophysics – Astrophysics
Scientific paper
Jul 1993
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1993ap%26ss.205..359l&link_type=abstract
Astrophysics and Space Science (ISSN 0004-640X), vol. 205, no. 2, p. 359-380.
Astronomy and Astrophysics
Astrophysics
3
Binary Stars, Chromosphere, H Alpha Line, Stellar Activity, K Lines, Metallicity, Spectral Line Width
Scientific paper
High-resolution high-SNR CCD spectra are presented of the H-alpha region
for 14 chromospherically active binaries. The H-alpha emission and
absorption equivalent widths, half-widths, and the radial velocities of
these systems are determined.
Cha Guangwei
Huang He
Li Aigen
Liu Xuefu
Lu Fang-jun
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