activity
19982018
most citedThe Field of Streams: Sagittarius and its Siblings

918 citations · 3.1k across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.SR2018★ 95 cited

The R-Process Alliance: A Comprehensive Abundance Analysis of HD 222925, a Metal-Poor Star with an Extreme R-Process Enhancement of [Eu/H] = -0.14

Ian U. Roederer, Charli M. Sakari, Vinicius M. Placco +4

We present a detailed abundance analysis of the bright (V = 9.02), metal-poor ([Fe/H] = -1.47 +/- 0.08) field red horizontal-branch star HD 222925, which was observed as part of an…

astro-ph.GA2016★ 509 cited

The Thirteenth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the SDSS-IV Survey MApping Nearby Galaxies at Apache Point Observatory

SDSS Collaboration, Franco D. Albareti, Carlos Allende Prieto +335

The fourth generation of the Sloan Digital Sky Survey (SDSS-IV) began observations in July 2014. It pursues three core programs: APOGEE-2, MaNGA, and eBOSS. In addition, eBOSS cont…

astro-ph.SR2016★ 18 cited

Abundance analysis of SDSS J134338.67+484426.6; an extremely metal-poor star from the MARVELS pre-survey

A. Susmitha Rani, T. Sivarani, T. C. Beers +3

We present an elemental-abundance analysis of an extremely metal-poor (EMP; [Fe/H] < -3.0) star, SDSS J134338.67+484426.6, identified during the course of the MARVELS spectroscopic…

astro-ph2007★ 252 cited

The SEGUE Stellar Parameter Pipeline. III. Comparison with High-Resolution Spectroscopy of SDSS/SEGUE Field Stars

C. Allende Prieto, T. Sivarani, T. C. Beers +14

We report high-resolution spectroscopy of 125 field stars previously observed as part of the Sloan Digital Sky Survey and its program for Galactic studies, the Sloan Extension for…

astro-ph2007★ 310 cited

Discovery of an Unusual Dwarf Galaxy in the Outskirts of the Milky Way

M. J. Irwin, V. Belokurov, N. W. Evans +24

In this Letter, we announce the discovery of a new dwarf galaxy, Leo T, in the Local Group. It was found as a stellar overdensity in the Sloan Digital Sky Survey Data Release 5 (SD…

astro-ph2006★ 810 cited

Cats and Dogs, Hair and A Hero: A Quintet of New Milky Way Companions

V. Belokurov, D. B. Zucker, N. W. Evans +31

We present five new satellites of the Milky Way discovered in Sloan Digital Sky Survey (SDSS) imaging data, four of which were followed-up with either the Subaru or the Isaac Newto…