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astro-ph1998
The isolated neutron star candidate RBS1223 (1RXS J130848.6+212708)
A. D. Schwope, G. Hasinger, R. Schwarz +2
In the ROSAT Bright Survey (RBS) we have almost completely optically identified the brightest ~2000 high-galactic latitude sources from the ROSAT All-Sky Survey Bright Source Catal…
astro-ph1998
AGN/galaxy separation in the ROSAT Bright Survey
I. Lehmann, G. Hasinger, A. D. Schwope +1
The X-ray luminosity function (XLF) of galaxies is dominated by AGN (classified by their optical spectra) above Lx=10**42 erg/s, below this value by normal galaxies. The X-ray flux…
astro-ph1998
Tomography of Polars
Axel D. Schwope, Robert Schwarz, Andreas Staude +3
We are reviewing the power of Doppler tomography for detailed investigations of polars (magnetic cataclysmic binaries without accretion disk). Using high-resolution spectroscopy in…