2 papers
astro-ph1998
Spectral variability of the binary HR 4049
Eric J. Bakker, David L. Lambert, Hans van Winckel +3
The H profile varies with the orbital period. The two strong shell type emission peaks are identified as from one single broad emission feature with an absorption centered aroun…
astro-ph1996
Spectroscopic Analyses of the Planetary System Candidates: 55 Cnc, 51 Peg, 47 UMa, 70 Vir, and HD 114762
Guillermo Gonzalez
The stars 55 Cnc, 51 Peg, 47 UMa, 70 Vir, and HD 114762 have recently been proposed to harbor planetary mass companions. Using spectrospic methods we find that 55 Cnc and 51 Peg ar…