479 citations · 679 across the 10 of their papers we have counts for
Showing 1999Show all
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astro-ph1999
Quasar-Marked Protoclusters and Biased Galaxy Formation
S. G. Djorgovski, S. C. Odewahn, R. R. Gal +2
We report on the current status of our search for protoclusters around quasars at z > 4. While the search is still very incomplete, clustered companion galaxies are found in virtua…
astro-ph1999
Photometric Redshifts for DPOSS Galaxy Clusters at z<0.4
R. R. Gal, S. C. Odewahn, S. G. Djorgovski +2
We report on the creation of an unbiased catalog of galaxy clusters from the galaxy catalogs derived from the digitized POSS-II (DPOSS). Utilizing the g-r color information, we sho…