The orbit of the close spectroscopic binary epsilon Lupi and the intrinsic variability of its early B-type components

K. Uytterhoeven, P. Harmanec, J. H. Telting +1

We subjected 106 new high-resolution spectra of the double-lined spectroscopic close binary epsilon Lupi, obtained in a time-span of 17 days from two different observatories, to a…