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Spectroscopic observations of the long-period Wolf-Rayet binaries HD 193793 and HD 192641

Published online by Cambridge University Press:  07 August 2017

K. Annuk
K. Annuk*
Affiliation:
Tartu Astrophysical Observatory, EE 2444 Tõravere, Estonia

Abstract

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New medium—resolution spectroscopic observations of two long—period WR binaries have been obtained using the 1.5 m telescope at the Tartu Astrophysical Observatory. The binarity of these systems is confirmed and orbital parameters are determined.

Keywords

Wolf-Rayet starsBinariesRadial velocities
Type
Session IV - Properties of Wolf-Rayet binaries
Information
Symposium - International Astronomical Union , Volume 163: Wolf-Rayet Stars: Binaries, Colliding Winds, Evolution , 1995 , pp. 231 - 234
Copyright
Copyright © Kluwer 1995 

References

Annuk, K. 1991, in van der Hucht, K.A. & Hidayat, B. (eds.) Wolf-Rayet Stars and Interrelations with Other Massive Stars in Galxies, Proc. IAU Symp. No. 143 , (Dordrecht: Kluwer), p. 245 Google Scholar
Conti, P.S., Roussel-Dupre, D., Massey, P., Rensing, M. 1984, ApJ 282, 693 Google Scholar
Galkina, T.S. 1970, Izvestiya Krymskoi Astrof. Obs. 41–42, 283 Google Scholar
Lamontagne, R., Moffat, A.F.J., Seggewiss, W. 1984, ApJ 277, 258 Google Scholar
Massey, P., Conti, P.S., Niemela, V.S. 1981, ApJ 246, 145 Google Scholar
Moffat, A.F.J., Lamontagne, R., Shara, M.M., McAlister, H.A. 1986, AJ 91, 1392 Google Scholar
Moffat, A.F.J., Lamontagne, R., Williams, P.M., Horn, J., Seggewiss, W. 1987, ApJ 312, 807 Google Scholar
Underhill, A. 1992, ApJ 398, 636 Google Scholar
Williams, P.M., van der Hucht, K.A., The, P.S. 1987a, QJRAS 28, 248 Google Scholar
Williams, P.M., van der Hucht, K.A., van der Woerd, H., Wamsteker, W.M., Geballe, T.R., Garmany, C.D., Pollock, A.M.T. 1987b, in: Lamers, H. and de Loore, C. (eds.), Instabilities in Luminous Early-Type Stars (Dordrecht: Reidel), p. 221 CrossRefGoogle Scholar
Williams, P.M., van der Hucht, K.A., Pollock, A.M.T., Florkowski, D.R., van der Woerd, H., Wamsteker, W.M. 1990, MNRAS 243, 662 Google Scholar