output
20022026
most citedThe distance to the Orion Nebula

795 citations

Showing 2004 · astro-phShow all

5 papers · 2 filters

astro-ph2004

Classifying the zoo of ultraluminous X-ray sources

Roberto Soria, Mark Cropper, Christian Motch

Ultraluminous X-ray sources (ULXs) are likely to include different physical types of objects. We discuss some possible subclasses, reviewing the properties of a sample of ULXs rece…

astro-ph2004

X-ray properties of the "Composite" Seyfert/Star-forming galaxies

A. Wolter, G. Trinchieri, R. Della Ceca +7

An enigmatic, small class of IR and X-ray luminous sources, named ``Composite'' starburst/Seyfert galaxies, has been defined from IRAS and RASS data. The objects have optical spect…

astro-ph2004★ 10 cited

Direct Detection of Dark Matter with Space-based Laser Interferometers

A. W. Adams, J. S. Bloom

Dark matter pervades the Solar System, free-streaming at the halo's local Galactic orbital velocity and density. As these objects pass through the Solar system, they perturb gravit…

astro-ph2004★ 3 cited

Quasisoft X-Ray Sources: Unusual States of Stellar-Mass Objects, or Intermediate Mass Black Holes?

R. Di Stefano, F. A. Primini, A. K. H. Kong +1

Chandra observations of nearby galaxies have revealed a number of X-ray sources characterized by high luminosities ( erg s) and in the range $100 -…

astro-ph2004

Cosmology and the Stellar Halo

James S. Bullock, Kathryn V. Johnston

If the favored hierarchical cosmological model is correct, then the Milky Way system should have accreted and subsequently tidally destroyed ~100 low-mass galaxies in the past ~12…