2.4k citations · 4.5k across the 26 of their papers we have counts for
Showing 1999Show all
2 papers · 1 filter
astro-ph1999★ 147 cited
The Compact Central Object in Cas A: A Neutron Star with Hot Polar Caps or a Black Hole?
G. G. Pavlov, V. E. Zavlin, B. Aschenbach +2
The central pointlike X-ray source of the Cas A supernova remnant was discovered in the Chandra First Light Observation and found later in the archival ROSAT and Einstein images. T…
astro-ph1999
The ROSAT Deep Survey: III. Optical spectral properties of X-ray sources in the Lockman Hole
I. Lehmann, G. Hasinger, M. Schmidt +6
The ROSAT Deep Survey in the Lockman Hole contains a complete sample of 50 X-ray sources with fluxes in the 0.5-2.0 keV band larger than 5.5E-15 erg/cm2/s. Previous work has provid…