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Showing 1993Show all
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astro-ph1993★ 75 cited
The Ultraviolet Emission Properties of Five Low-Redshift Active Galactic Nuclei at High Signal to Noise and Spectral Resolution
Ari Laor, John N. Bahcall, Buell T. Jannuzi +3
We analyze the ultraviolet (UV) emission line and continuum properties of five low-redshift active galactic nuclei (four luminous quasars: PKS~0405123, H1821+643, PG~0953+414, a…
astro-ph1993★ 11 cited
Mass Loss In M67 Giants: Evidence From Isochrone Fitting
Michael J. Tripicco, Ben Dorman, Roger A. Bell
We present a study of the stellar content of the open cluster M67. We have computed new evolutionary sequences of stellar models with solar abundance that cover all phases of evolu…