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astro-ph1999
RX J0420.0-5022: An isolated neutron star candidate with evidence for 22.7 s X-ray pulsations
F. Haberl, W. Pietsch, C. Motch
We report the discovery of a new isolated neutron star candidate, RX J0420.0-5022, showing evidence (4 sigma) for 22.7 s X-ray pulsations in ROSAT data. NTT observations of the fie…
astro-ph1999
Peculiar properties of 2 unusually X-ray bright early type galaxies
G. Trinchieri, W. Pietsch
Two X-ray bright early type galaxies, selected for their unusually high X-ray to optical flux ratio, have been observed at high spatial resolution with the ROSAT HRI. Both sources…
astro-ph1999
The ROSAT All-Sky Survey Bright Source Catalogue
Wolfgang Voges, Bernd Aschenbach, Thomas Boller +16
We present the ROSAT All-Sky Survey Bright Source Catalogue (RASS-BSC, revision 1RXS) derived from the all-sky survey performed during the first half year (1990/91) of the ROSAT mi…