S
Stephanie A. Snedden
Researcher at Apache Corporation
Publications - 156
Citations - 55863
Stephanie A. Snedden is an academic researcher from Apache Corporation. The author has contributed to research in topics: Galaxy & Redshift. The author has an hindex of 86, co-authored 156 publications receiving 52683 citations. Previous affiliations of Stephanie A. Snedden include University of Nebraska–Lincoln & Apollo Global Management.
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Journal ArticleDOI
A Catalog of Quasar Properties from SDSS DR7
Yue Shen,Gordon T. Richards,Michael A. Strauss,Patrick B. Hall,Donald P. Schneider,Stephanie A. Snedden,Dmitry Bizyaev,Howard Brewington,Viktor Malanushenko,Elena Malanushenko,Daniel Oravetz,Kaike Pan,Audrey Simmons +12 more
TL;DR: In this article, a compilation of properties of 105,783 quasars in the SDSS Data Release 7 (DR7) quasar catalog is presented, including radio properties, broad absorption line quasar (BALQSO) flags, and disk emitters.
Journal ArticleDOI
The Milky Way Tomography with SDSS. I. Stellar Number Density Distribution
Mario Juric,Mario Juric,Željko Ivezić,Alyson Brooks,Robert H. Lupton,David J. Schlegel,David J. Schlegel,Douglas P. Finkbeiner,Douglas P. Finkbeiner,Nikhil Padmanabhan,Nikhil Padmanabhan,Nicholas A. Bond,Branimir Sesar,Constance M. Rockosi,Constance M. Rockosi,Gillian R. Knapp,James E. Gunn,Takahiro Sumi,Takahiro Sumi,Donald P. Schneider,J. C. Barentine,Howard Brewington,J. Brinkmann,Masataka Fukugita,Michael Harvanek,S. J. Kleinman,Jurek Krzesinski,Jurek Krzesinski,Dan Long,Eric H. Neilsen,Atsuko Nitta,Stephanie A. Snedden,Donald G. York +32 more
TL;DR: In this paper, the authors used the photometric parallax method to estimate the distances to ~48 million stars detected by the Sloan Digital Sky Survey (SDSS) and map their three-dimensional number density distribution in the Galaxy.
Journal ArticleDOI
The Milky Way Tomography with SDSS: I. Stellar Number Density Distribution
Mario Juric,Zeljko Ivezic,Alyson Brooks,Robert H. Lupton,David J. Schlegel,Douglas P. Finkbeiner,Nikhil Padmanabhan,Nicholas A. Bond,Branimir Sesar,Constance M. Rockosi,Gillian R. Knapp,James E. Gunn,Takahiro Sumi,Donald P. Schneider,J. C. Barentine,Howard Brewington,J. Brinkmann,Masataka Fukugita,Michael Harvanek,S. J. Kleinman,Jurek Krzesinski,Dan Long,Eric H. Neilsen,Atsuko Nitta,Stephanie A. Snedden,Donald G. York +25 more
TL;DR: In this article, the authors estimate the distances to ~48 million stars detected by the Sloan Digital Sky Survey and map their 3D number density distribution in 100 1000deg^2 of sky towards the constellation of Virgo, at distances of ~6-20 kpc.
Journal ArticleDOI
SEGUE: A SPECTROSCOPIC SURVEY OF 240,000 STARS WITH g = 14-20
Brian Yanny,Constance M. Rockosi,Heidi Jo Newberg,Gillian R. Knapp,Jennifer K. Adelman-McCarthy,Bonnie Alcorn,S. Allam,Carlos Allende Prieto,Carlos Allende Prieto,Deokkeun An,K. S. J. Anderson,K. S. J. Anderson,Scott F. Anderson,Coryn A. L. Bailer-Jones,Steve Bastian,Timothy C. Beers,Eric F. Bell,Vasily Belokurov,Dmitry Bizyaev,Norm Blythe,John J. Bochanski,William N. Boroski,Jarle Brinchmann,J. Brinkmann,Howard Brewington,Larry N. Carey,Kyle M. Cudworth,Michael L. Evans,Nick Evans,Evalyn Gates,Boris T. Gänsicke,Bruce Gillespie,G. F. Gilmore,Ada Nebot Gomez-Moran,Eva K. Grebel,Jim Greenwell,James E. Gunn,Cathy Jordan,Wendell Jordan,Paul Harding,Hugh C. Harris,John S. Hendry,Diana Holder,Inese I. Ivans,Željko Ivezić,Sebastian Jester,Jennifer A. Johnson,Stephen M. Kent,S. J. Kleinman,Alexei Y. Kniazev,Jurek Krzesinski,Richard G. Kron,Nikolay Kuropatkin,Svetlana Lebedeva,Young Sun Lee,R. French Leger,Sébastien Lépine,Steve Levine,Huan Lin,Dan Long,Craig P. Loomis,Robert H. Lupton,O. Malanushenko,Viktor Malanushenko,Bruce Margon,David Martínez-Delgado,P. M. McGehee,Dave Monet,Heather L. Morrison,Jeffrey A. Munn,Eric H. Neilsen,Atsuko Nitta,John E. Norris,Daniel Oravetz,Russell Owen,Nikhil Padmanabhan,Kaike Pan,R. S. Peterson,Jeffrey R. Pier,Jared Platson,Paola Re Fiorentin,Paola Re Fiorentin,Gordon T. Richards,Hans-Walter Rix,David J. Schlegel,Donald P. Schneider,Matthias R. Schreiber,Axel Schwope,Valena C. Sibley,Audrey Simmons,Stephanie A. Snedden,J. Allyn Smith,Larry Stark,Fritz Stauffer,Matthias Steinmetz,Christopher Stoughton,Mark SubbaRao,Mark SubbaRao,Alexander S. Szalay,Paula Szkody,Aniruddha R. Thakar,Sivarani Thirupathi,Douglas L. Tucker,A. Uomoto,Daniel E. Vanden Berk,S. Vidrih,Yogesh Wadadekar,Yogesh Wadadekar,S. Watters,R. Wilhelm,Rosemary F. G. Wyse,Jean Yarger,Daniel B. Zucker +112 more
TL;DR: The Sloan Extension for Galactic Understanding and Exploration (SEGUE) Survey as mentioned in this paper obtained approximately 240,000 moderate-resolution spectra from 3900 to 9000 of fainter Milky Way stars (14.0 10 per resolution element).
Journal ArticleDOI
The sloan digital sky survey quasar catalog. - V. Seventh data release
Donald P. Schneider,Gordon T. Richards,Patrick B. Hall,Michael A. Strauss,Scott F. Anderson,Todd A. Boroson,Nicholas P. Ross,Yue Shen,W. N. Brandt,Xiaohui Fan,Naohisa Inada,Sebastian Jester,Sebastian Jester,Gillian R. Knapp,Coleman Krawczyk,Anirudda R. Thakar,Daniel E. Vanden Berk,Wolfgang Voges,Brian Yanny,Donald G. York,Neta A. Bahcall,Dmitry Bizyaev,Michael R. Blanton,Howard Brewington,J. Brinkmann,Daniel J. Eisenstein,Joshua A. Frieman,Joshua A. Frieman,Masataka Fukugita,Jim Gray,James E. Gunn,P. Hibon,Eljko Ivezić,S. Kent,S. Kent,Richard G. Kron,Richard G. Kron,Myung Gyoon Lee,Robert H. Lupton,Elena Malanushenko,Viktor Malanushenko,Daniel Oravetz,Kaike Pan,J. R. Pier,Ted N. Price,David H. Saxe,David J. Schlegel,A. Simmons,Stephanie A. Snedden,Mark SubbaRao,Alexander S. Szalay,David H. Weinberg +51 more
TL;DR: The fifth edition of the Sloan Digital Sky Survey (SDSS) Quasar catalog as discussed by the authors contains 105,783 spectroscopically confirmed quasars, which is based upon the SDSS Seventh Data Release.