Institut für Astronomie und Astrophysik, Astronomie, Universität Tübingen, Waldhäuser Str. 64, D-72076 Tübingen, Germany
Contribution to the 3rd COMPTON Gamma Ray Observatory Symposium,
München, Germany, June 12-14, 1995
accepted by Astronomy & Astrophysics Suppl.
Abstract. Using published data, we analyse the narrowing of the pulse with progressing 35-day phase of Her X-1. We conclude that this effect is caused by a change in emission geometry.
Key words: pulsars: individual: Her X-1 - accretion disks
Paper (19k gzip'ed Postscript including figures)
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Jürgen Barnstedt (barnstedt AT astro.uni-tuebingen.de)
Last updated 04-Aug-1997