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UBV photometry of the Wolf-Rayet stars WR137 and WR140

Published online by Cambridge University Press:  07 August 2017

K. P. Panov ,
J. Stegert  and
W. Seggewiss
K. P. Panov
Affiliation:
Institute of Astronomy, Bulgarian Academy of Sciences, Sofia, Bulgaria
J. Stegert
Affiliation:
Astronomical Institutes, University of Bonn, Germany
W. Seggewiss
Affiliation:
Observatorium Hoher List, Daun, Germany

Abstract

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Photometric observations between 1991 and 1993 of the Wolf-Rayet object WR137 show no evidence of an eclipse but some small intrinsic variability. The light-curve for WR140 shows a clear dip in this period, probably as a result of an eclipse.

Keywords

photometryWolf-Rayet starsstars, individual: WR137, WR140
Type
Session VII - Hydrodynamics and high-energy physics of colliding winds
Information
Symposium - International Astronomical Union , Volume 163: Wolf-Rayet Stars: Binaries, Colliding Winds, Evolution , 1995 , pp. 464 - 465
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 Galaxies, Proc. IAU Symp. No. 143 (Dordrecht: Kluwer), p. 245 Google Scholar
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