activity
20002013
collaborators

17 papers

astro-ph.IM2013

The Tenth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the SDSS-III Apache Point Observatory Galactic Evolution Experiment

Christopher P. Ahn, Rachael Alexandroff, Carlos Allende Prieto +232

The Sloan Digital Sky Survey (SDSS) has been in operation since 2000 April. This paper presents the tenth public data release (DR10) from its current incarnation, SDSS-III. This da…

astro-ph.CO2012

Broad Absorption Line Disappearance on Multi-Year Timescales in a Large Quasar Sample

N. Filiz Ak, W. N. Brandt, P. B. Hall +16

We present 21 examples of C IV Broad Absorption Line (BAL) trough disappearance in 19 quasars selected from systematic multi-epoch observations of 582 bright BAL quasars (1.9 < z <…

astro-ph.IM2011

The Eighth Data Release of the Sloan Digital Sky Survey: First Data from SDSS-III

III collaboration, Hiroaki Aihara, Carlos Allende Prieto +178

The Sloan Digital Sky Survey (SDSS) started a new phase in August 2008, with new instrumentation and new surveys focused on Galactic structure and chemical evolution, measurements…

astro-ph2008

The Seventh Data Release of the Sloan Digital Sky Survey

K. Abazajian

This paper describes the Seventh Data Release of the Sloan Digital Sky Survey (SDSS), marking the completion of the original goals of the SDSS and the end of the phase known as SDS…

astro-ph2007

A MaxBCG Catalog of 13,823 Galaxy Clusters from the Sloan Digital Sky Survey

B. P. Koester, T. A. McKay, J. Annis +23

We present a catalog of galaxy clusters selected using the maxBCG redsequence method from Sloan Digital Sky Survey photometric data. This catalog includes 13,823 clusters with velo…

astro-ph2006

A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4

Daniel J. Eisenstein, James Liebert, Hugh C. Harris +13

We present a catalog of 9316 spectroscopically confirmed white dwarfs from the Sloan Digital Sky Survey Data Release 4. We have selected the stars through photometric cuts and spec…