output
19932026
Showing 1996Show all

23 papers · 1 filter

astro-ph1996★ 19 cited

An Einstein X-ray Survey of Optically-Selected Galaxies: I. Data

David Burstein, Christine Jones, William Forman +2

We present the results of a complete Einstein Imaging Proportional Counter (IPC) X-ray survey of optically-selected galaxies from Shapley-Ames Catalog, Uppsala General Catalog and…

astro-ph1996★ 228 cited

Synthetic Spectra of Hydrodynamic Models of Type Ia Supernovae

P. Nugent, E. Baron, D. Branch +2

We present detailed NLTE synthetic spectra of hydrodynamic SNe Ia models. We make no assumptions about the form of the spectrum at the inner boundary. We calculate both Chandrasekh…

astro-ph1996

Measuring Omega

Avishai Dekel, David Burstein, Simon D. M. White

We were asked to debate the value of the cosmological mass-density parameter Omega. Is Omega_m=1 in accordance with the simplest model? Is Omega_m much smaller as indicated by some…

astro-ph1996★ 1 cited

The Mid-Infrared Color of NGC 6946

G. Helou, S. Malhotra, C. A. Beichman +10

We analyze the new mid-infrared maps of NGC 6946 for variations in the color ratio of the 7-to-15 micron emission. Our preliminary findings are that this mid-infrared color is rema…

astro-ph1996★ 349 cited

Homogeneous Velocity-Distance Data for Peculiar Velocity Analysis. III. The Mark III Catalog of Galaxy Peculiar Velocities

Jeffrey A. Willick, Stephane Courteau, S. M. Faber +3

This is the third in a series of papers in which we assemble and analyze a homogeneous catalog of peculiar velocity data. In Papers I and II, we described the Tully-Fisher (TF) red…

astro-ph1996★ 55 cited

The Peculiar Motions of Early-Type Galaxies in Two Distant Regions. IV. The Photometric Fitting Procedure

R. P. Saglia, E. Bertschinger, G. Baggley +5

The EFAR project is a study of 736 candidate early-type galaxies in 84 clusters lying in two regions towards Hercules-Corona Borealis and Perseus-Cetus at distances $cz \approx 600…