10.4k citations
- Carnegie Institution for ScienceUS2.7k papers
- California Institute of TechnologyUS1.2k papers
- Space Telescope Science InstituteUS786 papers
- Center for Astrophysics Harvard & SmithsonianUS696 papers
- University of ArizonaUS646 papers
- Princeton UniversityUS644 papers
- University of California, BerkeleyUS585 papers
- University of California, Santa CruzUS574 papers
- Centre National de la Recherche ScientifiqueFR547 papers
- The Ohio State UniversityUS527 papers
- Johns Hopkins UniversityUS497 papers
- European Southern ObservatoryCL483 papers
Showing 1993 · astro-phShow all
3 papers · 2 filters
astro-ph1993★ 334 cited
A Family of Models for Spherical Stellar Systems
S. Tremaine. D. O. Richstone, Y. -I. Byun, A. Dressler +4
We describe a one-parameter family of models of stable spherical stellar systems in which the phase-space distribution function depends only on energy. The models have similar dens…
astro-ph1993★ 16 cited
Star counts in NGC 6397
G. A. Drukier, G. G. Fahlman, H. B. Richer +2
I-band CCD images of a large area of the nearby globular cluster NGC~6397 have been used to construct a surface density profile and two luminosity and mass functions. The surface d…
astro-ph1993★ 50 cited
The Optical Polarization Properties of X-ray Selected BL Lacertae Objects
B. T. Jannuzi, P. S. Smith, R. Elston
We discuss the optical polarization properties of X-ray selected BL Lacertae objects (XSBLs) as determined from three years of monitoring 37 BL Lac objects and candidates. The obse…