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ASCA X-ray spectroscopy of WR140 near periastron

Published online by Cambridge University Press:  07 August 2017

A.M.T. Pollock
Affiliation:
1Computer & Scientific Co. Ltd, 34 Westwood Road, Sheffield S11 7EY, England 2 HEASARC, Code 668, NASA GSFC, Greenbelt, MD 20771, U.S.A.
M.F. Corcoran
Affiliation:
3 Code 664, NASA GSFC, Greenbelt, MD 20771, U.S.A.
I.R. Stevens
Affiliation:
4 School of Physics & Space Research, University of Birmingham, B15 2TT, England
P.M. Williams
Affiliation:
5 Royal Observatory, Blackford Hill, Edinburgh EH9 3HJ, Scotland
K.A. van der Hucht
Affiliation:
6 SRON, Sorbonnelaan 2, 3584 CA Utrecht, The Netherlands

Abstract

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Analysis of the X-ray spectrum of WR140 seven months after the 1993 periastron passage shows chemical abundances inconsistent with those used to model the earlier, more heavily absorbed, PV phase spectrum.

Type
Session VII - poster summaries
Copyright
Copyright © Kluwer 1995 

References

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