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astro-ph2001
Emission from the secondary star in the old CV WZ Sge
D. Steeghs, T. Marsh, C. Knigge +3
We present the first detection of the mass donor star in the cataclysmic variable WZ Sge. Phase resolved spectroscopy reveals narrow Balmer emission components from the irradiated…
astro-ph2000
Mapping the peculiar binary GP Com
L. Morales-Rueda, T. R. Marsh, R. C. North
We present high resolution spectra of the AM CVn helium binary GP Com at two different wavelength ranges. The spectra show the same flaring behaviour observed in previous UV and op…