359 citations · 760 across the 11 of their papers we have counts for
Showing 1999Show all
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astro-ph1999★ 2 cited
The Low-Redshift Quasar-Quasar Correlation Function from an Extragalactic Halpha Emission-Line Survey to z=0.4
C. N. Sabbey, A. Oemler, P. Coppi +7
We study the large-scale spatial distribution of low-redshift quasars and Seyfert~1 galaxies using a sample of 106 luminous emission-line objects () select…
astro-ph1999★ 11 cited
UV Imaging of the Galaxy Cluster CL0939+4713 (Abell 851) at z=0.41
Lucio M. Buson, Francesco Bertola, Michele Cappellari +3
The first UV F300W and F218W WFPC2 observations of the rich galaxy cluster CL0939+4713 at z=0.41 are presented and discussed. UV/optical two-color and c-m diagrams of the sources d…
astro-ph1999★ 21 cited
Discovery of the Optical Transient of the Gamma Ray Burst 990308
Bradley E. Schaefer, J. A. Snyder, J. Hernandez +53
The optical transient of the faint Gamma Ray Burst 990308 was detected by the QUEST camera on the Venezuelan 1-m Schmidt telescope starting 3.28 hours after the burst. Our photomet…