Photometric Redshifts for DPOSS Galaxy Clusters at z<0.4

(2) ON/CNPq; Brazil); Caltech; R. Brunner (1); R. R. DeCarvalho ((1) Palomar Observatory; R. R. Gal (1); S. C. Odewahn (1); S. G. Djorgovski (1)

arxiv: astro-ph/9906480 · v1 · submitted 1999-06-29 · 🌌 astro-ph

Photometric Redshifts for DPOSS Galaxy Clusters at z<0.4

R. R. Gal (1) , S. C. Odewahn (1) , S. G. Djorgovski (1) , R. Brunner (1) , R. R. DeCarvalho ((1) Palomar Observatory , Caltech , (2) ON/CNPq , Brazil) This is my paper

classification 🌌 astro-ph

keywords galaxyclustersdpossredshiftsaccuracycatalogcatalogscolor

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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 show that it is possible to estimate redshifts for galaxy clusters at z<0.4 with an rms accuracy of 0.01.

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Photometric Redshifts for DPOSS Galaxy Clusters at z<0.4

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