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, University of Notre Dame
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The Hubble Space Telescope Survey of M31 Satellite Galaxies. III. Calibrating the Horizontal Branch as an Age Indicator for Nearby Galaxies. (arXiv:2311.16397v1 [astro-ph.GA])
Volume 18, Issue 46 - article #11
Connor Jennings
,
Alessandro Savino
,
Daniel Weisz
,
Nitya Kallivayalil
,
Andrew Cole
,
Michelle Collins
,
Andrew Dolphin
,
Annette Ferguson
,
Karoline Gilbert
,
Puragra Guhathakurta
,
Evan Kirby
,
Geraint Lewis
,
Nicolas Martin
,
Michael Rich
,
Evan Skillman
,
Roeland van der Marel
,
Jack Warfield
http://arxiv.org/abs/2311.16397
HALO7D. III. Chemical Abundances of Milky Way Halo Stars from Medium-resolution Spectra
Volume 18, Issue 27 - article #6
Kevin A. McKinnon
,
Emily C. Cunningham
,
Constance M. Rockosi
,
Puragra Guhathakurta
,
Ivanna Escala
,
Evan N. Kirby
,
Alis J. Deason
The Astrophysical Journal
https://doi.org/10.3847/1538-4357/acd33d
Elemental Abundances in M31: Individual and Coadded Spectroscopic [Fe/H] and [α/Fe] throughout the M31 Halo with SPLASH
Volume 18, Issue 26 - article #7
J. Leigh Wojno
,
Karoline M. Gilbert
,
Evan N. Kirby
,
Ivanna Escala
,
Puragra Guhathakurta
,
Rachael L. Beaton
,
Jason Kalirai
,
Masashi Chiba
,
Steven R. Majewski
The Astrophysical Journal
https://doi.org/10.3847/1538-4357/acd5d3
HALO7D III: Chemical Abundances of Milky Way Halo Stars from Medium Resolution Spectra. (arXiv:2302.07293v1 [astro-ph.GA])
Volume 18, Issue 7 - article #4
Kevin A. McKinnon
,
Emily C. Cunningham
,
Constance M. Rockosi
,
Puragra Guhathakurta
,
Ivanna Escala
,
Evan N. Kirby
,
Alis J. Deason
http://arxiv.org/abs/2302.07293
Elemental abundances in M31: Individual and Coadded Spectroscopic [Fe/H] and [{alpha}/Fe] throughout the M31 Halo with SPLASH. (arXiv:2211.15288v1 [astro-ph.GA])
Volume 17, Issue 47 - article #3
J. Leigh Wojno
,
Karoline M. Gilbert
,
Evan N. Kirby
,
Ivanna Escala
,
Puragra Guhathakurta
,
Rachael L. Beaton
,
Jason Kalirai
,
Masashi Chiba
,
Steven R. Majewski
http://arxiv.org/abs/2211.15288
Resolved Dwarf Galaxy Searches within ∼5 Mpc with the Vera Rubin Observatory and Subaru Hyper Suprime-Cam
Volume 16, Issue 38 - article #11
Burçin Mutlu-Pakdil
,
David J. Sand
,
Denija CrnojeviÄ
,
Alex Drlica-Wagner
,
Nelson Caldwell
,
Puragra Guhathakurta
,
Anil C. Seth
,
Joshua D. Simon
,
Jay Strader,
,
Elisa Toloba
The Astrophysical Journal
http://iopscience.iop.org/0004-637X/918/2/88
Elemental Abundances in M31: Gradients in the Giant Stellar Stream
Volume 16, Issue 28 - article #4
Ivanna Escala
,
Karoline M. Gilbert
,
Jennifer Wojno
,
Evan N. Kirby,
,
Puragra Guhathakurta
The Astronomical Journal
http://iopscience.iop.org/1538-3881/162/2/45
Elemental Abundances in M31: Properties of the Inner Stellar Halo
Volume 15, Issue 42 - article #6
Ivanna Escala
,
Evan N. Kirby
,
Karoline M. Gilbert
,
Jennifer Wojno
,
Emily C. Cunningham,
,
Puragra Guhathakurta
The Astrophysical Journal
http://iopscience.iop.org/0004-637X/902/1/51
Elemental Abundances in M31: Properties of the Inner Stellar Halo. (arXiv:2009.00529v1 [astro-ph.GA])
Volume 15, Issue 36 - article #1
Ivanna Escala
,
Evan N. Kirby
,
Karoline M. Gilbert
,
Jennifer Wojno
,
Emily C. Cunningham
,
Puragra Guhathakurta
http://arxiv.org/abs/2009.00529
Elemental Abundances in M31: Iron and Alpha Element Abundances in M31’s Outer Halo
Volume 15, Issue 26 - article #8
Karoline M. Gilbert
,
Jennifer Wojno
,
Evan N. Kirby
,
Ivanna Escala
,
Rachael L. Beaton
,
Puragra Guhathakurta,
,
Steven R. Majewski
The Astronomical Journal
http://iopscience.iop.org/1538-3881/160/1/41
Elemental Abundances in M31: Iron and Alpha Element Abundances in M31's Outer Halo
Volume 15, Issue 24 - article #6
Karoline M. Gilbert
(1, 2),
Jennifer Wojno
(2),
Evan N. Kirby
(3),
Ivanna Escala
(3, 4),
Rachael L. Beaton
(4, 5, 6, 7),
Puragra Guhathakurta
(8),
Steven R. Majewski
(9)
((1) Space Telescope Science Institute,
(2) Department of Physics & Astronomy, Johns Hopkins University,
(3) California Institute of Technology,
(4) Department of Astrophysical Sciences, Princeton University,
(5) The Observatories of the Carnegie Institution for Science,
(6) Hubble Fellow,
(7) Carnegie-Princeton Fellow,
(8) UCO/Lick Observatory, Department of Astronomy & Astrophysics, University of California Santa Cruz,
(9) Department of Astronomy, University of Virginia)
http://arxiv.org/abs/2006.05430
Elemental Abundances in M31: [Fe/H] and [ α /Fe] in M31 Dwarf Galaxies Using Coadded Spectra
Volume 15, Issue 22 - article #9
Jennifer Wojno
,
Karoline M. Gilbert
,
Evan N. Kirby
,
Ivanna Escala
,
Rachael L. Beaton
,
Erik J. Tollerud
,
Steven R. Majewski,
,
Puragra Guhathakurta
The Astrophysical Journal
http://iopscience.iop.org/0004-637X/895/2/78
Elemental Abundances in M31: A Comparative Analysis of Alpha and Iron Element Abundances in the the Outer Disk, Giant Stellar Stream, and Inner Halo of M31
Volume 15, Issue 6 - article #9
Ivanna Escala
,
Karoline M. Gilbert
,
Evan N. Kirby
,
Jennifer Wojno
,
Emily C. Cunningham,
,
Puragra Guhathakurta
The Astrophysical Journal
http://iopscience.iop.org/0004-637X/889/2/177
Elemental Abundances in M31: The Kinematics and Chemical Evolution of Dwarf Spheroidal Satellite Galaxies
Volume 15, Issue 2 - article #11
Evan N. Kirby
,
Karoline M. Gilbert
,
Ivanna Escala
,
Jennifer Wojno
,
Puragra Guhathakurta
,
Steven R. Majewski,
,
Rachael L. Beaton
The Astronomical Journal
http://iopscience.iop.org/1538-3881/159/2/46
Elemental Abundances in M31: The Kinematics and Chemical Evolution of Dwarf Spheroidal Satellite Galaxies. (arXiv:1912.02186v1 [astro-ph.GA])
Volume 14, Issue 49 - article #5
Evan N. Kirby
(1),
Karoline M. Gilbert
(2, 3),
Ivanna Escala
(1, 4),
Jennifer Wojno
(3),
Puragra Guhathakurta
(5),
Steven R. Majewski
(6),
Rachael L. Beaton
(4, 7)
((1) Caltech,
(2) Space Telescope Science Institute,
(3) Johns Hopkins,
(4) Princeton,
(5) UC Santa Cruz,
(6) University of Virginia,
(7) Carnegie Observatories)
http://arxiv.org/abs/1912.02186
Elemental Abundances in M31: First Alpha and Iron Abundance Measurements in M31's Giant Stellar Stream
Volume 14, Issue 39 - article #16
Karoline M. Gilbert
,
Evan N. Kirby
,
Ivanna Escala
,
Jennifer Wojno
,
Jason S. Kalirai,
,
Puragra Guhathakurta
The Astrophysical Journal
http://iopscience.iop.org/0004-637X/883/2/128
Elemental Abundances in M31: A Comparative Analysis of Iron and Alpha Element Abundances in the Outer Disk, Giant Stellar Stream, and Inner Halo of M31. (arXiv:1909.00006v1 [astro-ph.GA])
Volume 14, Issue 36 - article #2
Ivanna Escala
,
Karoline M. Gilbert
,
Evan N. Kirby
,
Jennifer Wojno
,
Emily C. Cunningham
,
Puragra Guhathakurta
http://arxiv.org/abs/1909.00006
Elemental Abundances in M31: First Alpha and Iron Abundance Measurements in M31's Giant Stellar Stream. (arXiv:1908.04429v1 [astro-ph.GA])
Volume 14, Issue 33 - article #3
Karoline M. Gilbert
,
Evan N. Kirby
,
Ivanna Escala
,
Jennifer Wojno
,
Jason S. Kalirai
,
Puragra Guhathakurta
http://arxiv.org/abs/1908.04429
HALO7D II: The Halo Velocity Ellipsoid and Velocity Anisotropy with Distant Main-sequence Stars
Volume 14, Issue 29 - article #22
Emily C. Cunningham
,
Alis J. Deason
,
Robyn E. Sanderson
,
Sangmo Tony Sohn
,
Jay Anderson
,
Puragra Guhathakurta
,
Constance M. Rockosi
,
Roeland P. van der Marel
,
Sarah R. Loebman,
,
Andrew Wetzel
The Astrophysical Journal
http://iopscience.iop.org/0004-637X/879/2/120
HALO7D I. The Line-of-sight Velocities of Distant Main-sequence Stars in the Milky Way Halo
Volume 14, Issue 19 - article #9
Emily C. Cunningham
,
Alis J. Deason
,
Constance M. Rockosi
,
Puragra Guhathakurta
,
Zachary G. Jennings
,
Evan N. Kirby
,
Elisa Toloba,
,
Guillermo Barro
The Astrophysical Journal
http://iopscience.iop.org/0004-637X/876/2/124
The Wide Field Infrared Survey Telescope: 100 Hubbles for the 2020s. (arXiv:1902.05569v1 [astro-ph.IM])
Volume 14, Issue 8 - article #3
Rachel Akeson
,
Lee Armus
,
Etienne Bachelet
,
Vanessa Bailey
,
Lisa Bartusek
,
Andrea Bellini
,
Dominic Benford
,
David Bennett
,
Aparna Bhattacharya
,
Ralph Bohlin
,
Martha Boyer
,
Valerio Bozza
,
Geoffrey Bryden
,
Sebastiano Calchi Novati
,
Kenneth Carpenter
,
Stefano Casertano
,
Ami Choi
,
David Content
,
Pratika Dayal
,
Alan Dressler
,
Olivier Doré
,
S. Michael Fall
,
Xiaohui Fan
,
Xiao Fang
,
Alexei Filippenko
,
Steven Finkelstein
,
Ryan Foley
,
Steven Furlanetto
,
Jason Kalirai
,
B. Scott Gaudi
,
Karoline Gilbert
,
Julien Girard
,
Kevin Grady
,
Jenny Greene
,
Puragra Guhathakurta
,
Chen Heinrich
,
Shoubaneh Hemmati
,
David Hendel
,
Calen Henderson
,
Thomas Henning
,
Christopher Hirata
,
Shirley Ho
,
Eric Huff
,
Anne Hutter
,
Rolf Jansen
,
Saurabh Jha
,
Samson Johnson
,
David Jones
,
Jeremy Kasdin
,
Patrick Kelly
,
Robert Kirshner
,
et al.
(55 additional authors not shown)
http://arxiv.org/abs/1902.05569
Asymmetric Drift in the Andromeda Galaxy (M31) as a Function of Stellar Age. (arXiv:1811.07037v1 [astro-ph.GA])
Volume 13, Issue 47 - article #1
Amanda C. N. Quirk
,
Puragra Guhathakurta
,
Laurent Chemin
,
Claire E. Dorman
,
Karoline M. Gilbert
,
Anil C. Seth
,
Benjamin F. Williams
,
Julianne J. Dalcanton
http://arxiv.org/abs/1811.07037
Project AMIGA: Distance and Metallicity Gradients along Andromeda’s Giant Southern Stream from the Red Clump
Volume 13, Issue 44 - article #5
Roger E. Cohen
,
Jason S. Kalirai
,
Karoline M. Gilbert
,
Puragra Guhathakurta
,
Molly S. Peeples
,
Nicolas Lehner
,
Thomas M. Brown
,
Luciana Bianchi
,
Kathleen A. Barger,
,
John M. OâMeara
The Astronomical Journal
http://iopscience.iop.org/1538-3881/156/5/230
HALO7D I: The Line of Sight Velocities of Distant Main Sequence Stars in the Milky Way Halo. (arXiv:1809.04082v1 [astro-ph.GA])
Volume 13, Issue 37 - article #2
Emily C. Cunningham
,
Alis J. Deason
,
Constance M. Rockosi
,
Puragra Guhathakurta
,
Zachary G. Jennings
,
Evan N. Kirby
,
Elisa Toloba
,
Guillermo Barro
http://arxiv.org/abs/1809.04082
Evidence of a non universal stellar Initial Mass Function. Insights from HST optical imaging of 6 Ultra Faint Dwarf Milky Way Satellites. (arXiv:1801.06195v1 [astro-ph.GA])
Volume 13, Issue 4 - article #5
Mario Gennaro
,
Kirill Tchernyshyov
,
Thomas M. Brown
,
Marla Geha
,
Roberto J. Avila
,
Puragra Guhathakurta
,
Jason S. Kalirai
,
Evan N. Kirby
,
Alvio Renzini
,
Joshua D. Simon
,
Jason Tumlinson
,
Luis C. Vargas
http://arxiv.org/abs/1801.06195
Stellar Stream and Halo Structure in the Andromeda Galaxy from a Subaru/Hyper Suprime-Cam Survey
Volume 13, Issue 4 - article #24
Yutaka Komiyama
,
Masashi Chiba
,
Mikito Tanaka
,
Masayuki Tanaka
,
Takanobu Kirihara
,
Yohei Miki
,
Masao Mori
,
Robert H. Lupton
,
Puragra Guhathakurta
,
Jason S. Kalirai
,
Karoline Gilbert
,
Evan Kirby
,
Myun Gyoon Lee
,
In Sung Jang
,
Sanjib Sharma,
,
Kohei Hayashi
The Astrophysical Journal
http://iopscience.iop.org/0004-637X/853/1/29
Discovery of a Group of Receding, Variable Halo Stars toward Norma
Volume 12, Issue 31 - article #14
Sukanya Chakrabarti
,
Rodolfo Angeloni
,
Kenneth Freeman
,
Benjamin Sargent
,
Joshua D. Simon
,
Piotr Konorski
,
Wolfgang Gieren
,
Branimir Sesar
,
Andrew Lipnicky
,
Leo Blitz
,
Gibor Basri
,
William Vacca
,
Massimo Marengo
,
Puragra Guhathakurta
,
Alice Quillen,
,
Philip Chang
The Astrophysical Journal
http://iopscience.iop.org/0004-637X/844/2/159
Runaway Dwarf Carbon Stars as Candidate Supernova Ejecta. (arXiv:1611.01185v1 [astro-ph.SR])
Volume 11, Issue 46 - article #10
Kathryn A. Plant
,
Bruce Margon
,
Puragra Guhathakurta
,
Emily C. Cunningham
,
Elisa Toloba
,
Jeffrey A. Munn
http://arxiv.org/abs/1611.01185
Maximizing Science in the Era of LSST: A Community-Based Study of Needed US Capabilities. (arXiv:1610.01661v1 [astro-ph.IM])
Volume 11, Issue 41 - article #6
Joan Najita
(NOAO),
Beth Willman
(LSST),
Douglas P. Finkbeiner
(Harvard University),
Ryan J. Foley
(UC Santa Cruz),
Suzanne Hawley
(U. Washington),
Jeffrey A. Newman
(U. Pittsburgh),
Gregory Rudnick
(U. Kansas),
Joshua D. Simon
(Carnegie Observatories),
David Trilling
(Northern Arizona U.),
Rachel Street
(LCOGT),
Adam Bolton
(NOAO),
Ruth Angus
(U. Oxford),
Eric F. Bell
(U. Michigan),
Derek Buzasi
(Florida Gulf Coast U.),
David Ciardi
(IPAC, Caltech),
James R. A. Davenport
(Western Washington U.),
Will Dawson
(LLNL),
Mark Dickinson
(NOAO),
Alex Drlica-Wagner
(Fermilab),
Jay Elias
(NOAO),
Dawn Erb
(U. Wisconsin-Milwaukee),
Lori Feaga
(U. Maryland),
Wen-fai Fong
(U. Arizona),
Eric Gawiser
(Rutgers),
Mark Giampapa
(NSO),
Puragra Guhathakurta
(UC Santa Cruz),
Jennifer L. Hoffman
(U. Denver),
Henry Hsieh
(Planetary Science Institute),
et al.
(23 additional authors not shown)
http://arxiv.org/abs/1610.01661
Carbon Stars in the Satellites and Halo of M31
Volume 11, Issue 35 - article #20
Katherine Hamren
,
Rachael L. Beaton
,
Puragra Guhathakurta
,
Karoline M. Gilbert
,
Erik J. Tollerud
,
Martha L. Boyer
,
Constance M. Rockosi
,
Graeme H. Smith
,
Steven R. Majewski,
,
Kirsten Howley
The Astrophysical Journal
http://iopscience.iop.org/0004-637X/828/1/15
Characterizing the SHARDS of Disrupted Milky Way Satellites with LAMOST
Volume 11, Issue 18 - article #12
Jeffrey L. Carlin
,
Chao Liu
,
Heidi Jo Newberg
,
Timothy C. Beers
,
Licai Deng
,
Puragra Guhathakurta
,
Zihuang Cao
,
Yonghui Hou
,
Yuefei Wang
,
Yue Wu
,
and
Yong Zhang
The Astrophysical Journal
http://iopscience.iop.org/0004-637X/822/1/16
Characterizing the SHARDS of Disrupted Milky Way Satellites with LAMOST
Volume 11, Issue 12 - article #2
Jeffrey L. Carlin
,
Chao Liu
,
Heidi Jo Newberg
,
Timothy C. Beers
,
Licai Deng
,
Puragra Guhathakurta
,
Zihuang Cao
,
Yonghui Hou
,
Yuefei Wang
,
Yong Zhang
arXiv.org - Astrophysics - Volume: 2016, Issue: 18 Mar
arXiv:1603.04867
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other
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The Next Generation Virgo Cluster Survey. XIX. Tomography of Milky Way Substructures in the NGVS Footprint
Volume 11, Issue 4 - article #6
Deborah Lokhorst
,
Else Starkenburg
,
Alan McConnachie
,
Julio F. Navarro
,
Laura Ferrarese
,
Patrick Côté
,
Chengze Liu
,
Eric W. Peng
,
Stephen D.J. Gwyn
,
Jean-Charles Cuillandre
,
Puragra Guhathakurta
arXiv.org - Astrophysics - Volume: 2016, Issue: 22 Jan
arXiv:1601.05385
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other
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Galactoseismology: Discovery of a cluster of receding, variable halo stars
Volume 11, Issue 3 - article #5
Sukanya Chakrabarti
,
Rodolfo Angeloni
,
Kenneth Freeman
,
Benjamin Sargent
,
Joshua D. Simon
,
Piotr Konorski
,
Wolfgang Gieren
,
Branimir Sesar
,
Andrew Lipnicky
,
Leo Blitz
,
Gibor Basri
,
Massimo Marengo
,
William Vacca
,
Puragra Guhathakurta
,
Alice Quillen
,
Philip Chang
arXiv.org - Astrophysics - Volume: 2016, Issue: 15 Jan
arXiv:1601.03381
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other
]
Lithium-Rich Giants in Globular Clusters
Volume 11, Issue 2 - article #3
Evan N. Kirby
(1),
Puragra Guhathakurta
(2),
Andrew J. Zhang
(3 and 4),
Jerry Hong
(5),
Michelle Guo
(4 and 6),
Rachel Guo
(6),
Judith G. Cohen
(1),
Katia Cunha
(7 and 8)
((1) Caltech,
(2) UC Santa Cruz,
(3) Harker School,
(4) Stanford,
(5) Palo Alto High School,
(6) Irvington High School,
(7) Observatório Nacional,
(8) University of Arizona)
arXiv.org - Astrophysics - Volume: 2016, Issue: 8 Jan
arXiv:1601.01315
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Triangulum II: A Very Dense Ultra-Faint Dwarf Galaxy
Volume 10, Issue 38 - article #10
Evan N. Kirby
(1),
Judith G. Cohen
(1),
Joshua D. Simon
(2),
Puragra Guhathakurta
(3)
((1) Caltech,
(2) Carnegie Observatories,
(3) UC Santa Cruz)
arXiv.org - Astrophysics - Volume: 2015, Issue: 16 Oct
arXiv:1510.03856
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other
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The Panchromatic Hubble Andromeda Treasury VIII: A Wide-Area, High-Resolution Map of Dust Extinction in M31
Volume 10, Issue 35 - article #8
Julianne J. Dalcanton
,
Morgan Fouesneau
,
David W. Hogg
,
Dustin Lang
,
Adam K. Leroy
,
Karl D. Gordon
,
Karin Sandstrom
,
Daniel R. Weisz
,
Benjamin F. Williams
,
Eric F. Bell
,
Hui Dong
,
Karoline M. Gilbert
,
Dimitrious A. Gouliermis
,
Puragra Guhathakurta
,
Tod R. Lauer
,
Andreas Schruba
,
Anil C. Seth
,
Evan D. Skillman
arXiv.org - Astrophysics - Volume: 2015, Issue: 25 Sep
arXiv:1509.06988
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other
]
Estimation of distances to stars with stellar parameters from LAMOST
Volume 10, Issue 20 - article #6
Jeffrey L. Carlin
,
Chao Liu
,
Heidi Jo Newberg
,
Timothy C. Beers
,
Li Chen
,
Licai Deng
,
Puragra Guhathakurta
,
Jinliang Hou
,
Yonghui Hou
,
Sebastien Lepine
,
Guangwei Li
,
A-Li Luo
,
Martin C. Smith
,
Yue Wu
,
Ming Yang
,
Brian Yanny
,
Haotong Zhang
,
Zheng Zheng
arXiv.org - Astrophysics - Volume: 2015, Issue: 22 May
arXiv:1505.05521
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Tracing the Metal-poor M31 Stellar Halo with Blue Horizontal Branch Stars
Volume 10, Issue 13 - article #19
Benjamin F. Williams
,
Julianne J. Dalcanton
,
Eric F. Bell
,
Karoline M. Gilbert
,
Puragra Guhathakurta
,
Claire Dorman
,
Tod R. Lauer
,
Anil C. Seth
,
Jason S. Kalirai
,
Philip Rosenfield
,
and
Leo Girardi
The Astrophysical Journal - Volume: 802, Issue: 1
View article
PDF (1.81 MB)
Carbon in Red Giants in Globular Clusters and Dwarf Spheroidal Galaxies
Volume 10, Issue 10 - article #23
Evan N. Kirby
,
Michelle Guo
,
Andrew J. Zhang
,
Michelle Deng
,
Judith G. Cohen
,
Puragra Guhathakurta
,
Matthew D. Shetrone
,
Young Sun Lee
,
and
Luca Rizzi
The Astrophysical Journal - Volume: 801, Issue: 2
View article
PDF (2.13 MB)
Metallicity Evolution of the Six Most Luminous M31 Dwarf Satellites
Volume 10, Issue 8 - article #11
Nhung Ho
,
Marla Geha
,
Erik J. Tollerud
,
Robert Zinn
,
Puragra Guhathakurta
,
and
Luis C. Vargas
The Astrophysical Journal - Volume: 798, Issue: 2
View article
PDF (5.20 MB)
Carbon in Red Giants in Globular Clusters and Dwarf Spheroidal Galaxies
Volume 10, Issue 4 - article #1
Evan N. Kirby
(1),
Michelle Guo
(2 and 3),
Andrew J. Zhang
(4),
Michelle Deng
(5),
Judith G. Cohen
(1),
Puragra Guhathakurta
(6),
Matthew D. Shetrone
(7),
Young Sun Lee
(8),
Luca Rizzi
(9)
((1) Caltech,
(2) Irvington High School,
(3) Stanford,
(4) The Harker School,
(5) Harvard,
(6) UC Santa Cruz,
(7) McDonald Observatory,
(8) Chungnam National University,
(9) Keck Observatory)
arXiv.org - Astrophysics - Volume: 2015, Issue: 30 Jan
arXiv:1501.06908
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Tracing the Metal-Poor M31 Stellar Halo with Blue Horizontal Branch Stars
Volume 10, Issue 4 - article #11
Benjamin F. Williams
,
Julianne J. Dalcanton
,
Eric F. BellKaroline M. Gilbert
,
Puragra Guhathakurta
,
Claire Dorman
,
Tod R. Lauer
,
Anil C. Seth
,
Jason S. Kalirai
,
Philip Rosenfield
,
Leo Girardi
arXiv.org - Astrophysics - Volume: 2015, Issue: 30 Jan
arXiv:1501.06631
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Global Properties of M31's Stellar Halo from the SPLASH Survey. II. Metallicity Profile
Volume 9, Issue 24 - article #67
Karoline M. Gilbert
,
Jason S. Kalirai
,
Puragra Guhathakurta
,
Rachael L. Beaton
,
Marla C. Geha
,
Evan N. Kirby
,
Steven R. Majewski
,
Richard J. Patterson
,
Erik J. Tollerud
,
James S. Bullock
,
Mikito Tanaka
,
and
Masashi Chiba
The Astrophysical Journal - Volume: 796, Issue: 2
View article
PDF (3.70 MB)
The Quenching of the Ultra-faint Dwarf Galaxies in the Reionization Era
Volume 9, Issue 24 - article #69
Thomas M. Brown
,
Jason Tumlinson
,
Marla Geha
,
Joshua D. Simon
,
Luis C. Vargas
,
Don A. VandenBerg
,
Evan N. Kirby
,
Jason S. Kalirai
,
Roberto J. Avila
,
Mario Gennaro
,
Henry C. Ferguson
,
Ricardo R. Muñoz
,
Puragra Guhathakurta
,
and
Alvio Renzini
The Astrophysical Journal - Volume: 796, Issue: 2
View article
PDF (1.51 MB)
[α/Fe] Abundances of Four Outer M31 Halo Stars
Volume 9, Issue 24 - article #71
Luis C. Vargas
,
Karoline M. Gilbert
,
Marla Geha
,
Erik J. Tollerud
,
Evan N. Kirby
,
and
Puragra Guhathakurta
The Astrophysical Journal Letters - Volume: 797, Issue: 1
View article
PDF (554 KB)
The Quenching of the Ultra-Faint Dwarf Galaxies in the Reionization Era
Volume 9, Issue 23 - article #10
Thomas M. Brown
,
Jason Tumlinson
,
Marla Geha
,
Joshua D. Simon
,
Luis C. Vargas
,
Don A. VandenBerg
,
Evan N. Kirby
,
Jason S. Kalirai
,
Roberto J. Avila
,
Mario Gennaro
,
Henry C. Ferguson
,
Ricardo R. Munoz
,
Puragra Guhathakurta
,
Alvio Renzini
arXiv.org - Astrophysics - Volume: 2014, Issue: 10 Oct
arXiv:1410.0681
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[$α$/Fe] Abundances of Four Outer M 31 Halo Stars
Volume 9, Issue 23 - article #21
Luis C. Vargas
(1),
Karoline M. Gilbert
(2),
Marla C. Geha
(1),
Erik J. Tollerud
(1),
Evan N. Kirby
(3),
Puragra Guhathakurta
(4)
((1) Yale University,
(2) STSCI,
(3) Caltech,
(4) UC Santa Cruz)
arXiv.org - Astrophysics - Volume: 2014, Issue: 17 Oct
arXiv:1410.3475
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Fixing the Reference Frame for PPMXL Proper Motions Using Extragalactic Sources
Volume 9, Issue 22 - article #8
Kathleen Grabowski
,
Jeffrey L. Carlin
,
Heidi Jo Newberg
,
Timothy C. Beers
,
Li Chen
,
Licai Deng
,
Carl J. Grillmair
,
Puragra Guhathakurta
,
Jinliang Hou
,
Sebastien Lepine
,
Chao Liu
,
Xiaowei Liu
,
A-Li Luo
,
Martin C. Smith
,
Brian Yanny
,
Haotong Zhang
,
Zheng Zheng
arXiv.org - Astrophysics - Volume: 2014, Issue: 12 Sep
arXiv:1409.2890
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The Panchromatic Hubble Andromeda Treasury. V. Ages and Masses of the Year 1 Stellar Clusters
Volume 9, Issue 18 - article #15
Morgan Fouesneau
,
L. Clifton Johnson
,
Daniel R. Weisz
,
Julianne J. Dalcanton
,
Eric F. Bell
,
Luciana Bianchi
,
Nelson Caldwell
,
Dimitrios A. Gouliermis
,
Puragra Guhathakurta
,
Jason Kalirai
,
Søren S. Larsen
,
Hans-Walter Rix
,
Anil C. Seth
,
Evan D. Skillman
,
and
Benjamin F. Williams
The Astrophysical Journal - Volume: 786, Issue: 2
View article
PDF (4.49 MB)
The First Hypervelocity Star from the LAMOST Survey
Volume 9, Issue 16 - article #34
Zheng Zheng
,
Jeffrey L. Carlin
,
Timothy C. Beers
,
Licai Deng
,
Carl J. Grillmair
,
Puragra Guhathakurta
,
Sébastien Lépine
,
Heidi Jo Newberg
,
Brian Yanny
,
Haotong Zhang
,
Chao Liu
,
Ge Jin
,
and
Yong Zhang
The Astrophysical Journal Letters - Volume: 785, Issue: 2
View article
PDF (386 KB)
The First Hypervelocity Star from the LAMOST Survey
Volume 9, Issue 4 - article #10
Zheng Zheng
(Utah),
Heidi Jo Newberg
(RPI),
Timothy C. Beers
(NOAO, JINA),
Jeffrey L. Carlin
(RPI),
Licai Deng
(NAOC),
Carl J. Grillmair
(SSC),
Puragra Guhathakurta
(UCSC),
Sebastien Lepine
(GSU),
Brian Yanny
(FNAL),
Haotong Zhang
(NAOC),
Chao Liu
(NAOC),
Jin Ge
(USTC),
Yong Zhang
(NIAOT)
arXiv.org - Astrophysics - Volume: 2014, Issue: 24 Jan
arXiv:1401.5063
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The Formation History of the Ultra-Faint Dwarf Galaxies
Volume 8, Issue 40 - article #10
Thomas M. Brown
,
Jason Tumlinson
,
Marla Geha
,
Evan Kirby
,
Don A. VandenBerg
,
Jason S. Kalirai
,
Joshua D. Simon
,
Roberto J. Avila
,
Ricardo R. Munoz
,
Puragra Guhathakurta
,
Alvio Renzini
,
Henry C. Ferguson
,
Luis C. Vargas
,
Mario Gennaro
arXiv.org - Astrophysics - Volume: 2013, Issue: 4 Oct
arXiv:1310.0824
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The Universal Stellar Mass-Stellar Metallicity Relation for Dwarf Galaxies
Volume 8, Issue 40 - article #12
Evan N. Kirby
(1),
Judith G. Cohen
(2),
Puragra Guhathakurta
(3),
Lucy Cheng
(4 and 5),
James S. Bullock
(1),
Anna Gallazzi
(6 and 7)
((1) UC Irvine,
(2) Caltech,
(3) UC Santa Cruz,
(4) The Harker School, San Jose, CA
(5) Harvard,
(6) INAF - Osservatorio Astrofisico di Arcetri,
(7) Dark Cosmology Centre)
arXiv.org - Astrophysics - Volume: 2013, Issue: 4 Oct
arXiv:1310.0814
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Inferring the Andromeda Galaxy's mass from its giant southern stream with Bayesian simulation sampling
Volume 8, Issue 28 - article #9
Mark A. Fardal
,
Martin D. Weinberg
,
Arif Babul
,
Mike J. Irwin
,
Puragra Guhathakurta
,
Karoline M. Gilbert
,
Annette M. N. Ferguson
,
Rodrigo A. Ibata
,
Geraint F. Lewis
,
Nial R. Tanvir
,
Avon P. Huxor
arXiv.org - Astrophysics - Volume: 2013, Issue: 12 Jul
arXiv:1307.3219
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The Stellar Initial Mass Function of Ultra-faint Dwarf Galaxies: Evidence for IMF Variations with Galactic Environment
Volume 8, Issue 26 - article #24
Marla Geha
,
Thomas M. Brown
,
Jason Tumlinson
,
Jason S. Kalirai
,
Joshua D. Simon
,
Evan N. Kirby
,
Don A. VandenBerg
,
Ricardo R. Muñoz
,
Roberto J. Avila
,
Puragra Guhathakurta
,
and
Henry C. Ferguson
The Astrophysical Journal - Volume: 771, Issue: 1
Abstract
References
Full text PDF (588 KB)
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Global Properties of M31's Stellar Halo from the SPLASH Survey. I. Surface Brightness Profile
Volume 7, Issue 48 - article #8
Karoline M. Gilbert
,
Puragra Guhathakurta
,
Rachael L. Beaton
,
James Bullock
,
Marla C. Geha
,
Jason S. Kalirai
,
Evan N. Kirby
,
Steven R. Majewski
,
James C. Ostheimer
,
Richard J. Patterson
,
Erik J. Tollerud
,
Mikito Tanaka
,
and
Masashi Chiba
The Astrophysical Journal - Volume: 760, Issue: 1
Abstract
References
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Stellar Kinematics of the Andromeda II Dwarf Spheroidal Galaxy
Volume 7, Issue 37 - article #14
Nhung Ho
,
Marla C. Geha
,
Ricardo R. Munoz
,
Puragra Guhathakurta
,
Jason S. Kalirai
,
Karoline M. Gilbert
,
Erik J. Tollerud
,
James S. Bullock
,
Rachael L. Beaton
,
Steve R. Majewski
arXiv.org - Astrophysics - Volume: 2012, Issue: 14 Sep
arXiv:1209.2116
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The Panchromatic Hubble Andromeda Treasury II. Tracing the Inner M31 Halo with Blue Horizontal Branch Stars
Volume 7, Issue 37 - article #22
Benjamin F. Williams
,
Julianne J. Dalcanton
,
Eric F. Bell
,
Karoline M. Gilbert
,
Puragra Guhathakurta
,
Tod R. Lauer
,
Anil C. Seth
,
Jason S. Kalirai
,
Philip Rosenfield
,
Leo Girardi
arXiv.org - Astrophysics - Volume: 2012, Issue: 14 Sep
arXiv:1209.2416
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A unique isolated dwarf spheroidal galaxy at
D
= 1.9 Mpc
Volume 7, Issue 34 - article #15
Dmitry Makarov
,
Lidia Makarova
,
Margarita Sharina
,
Roman Uklein
,
Anton Tikhonov
,
Puragra Guhathakurta
,
Evan Kirby
and
Natalya Terekhova
Monthly Notices of the Royal Astronomical Society - Volume: 425, Issue: 1
Abstract
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A spectroscopic survey of Andromeda’s Western Shelf
Volume 7, Issue 27 - article #21
Mark A. Fardal
,
Puragra Guhathakurta
,
Karoline M. Gilbert
,
Erik J. Tollerud
,
Jason S. Kalirai
,
Mikito Tanaka
,
Rachael Beaton
,
Masashi Chiba
,
Yutaka Komiyama
and
Masanori Iye
Monthly Notices of the Royal Astronomical Society - Volume: 423, Issue: 4
Abstract
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The Primeval Populations of the Ultra-faint Dwarf Galaxies
Volume 7, Issue 27 - article #39
Thomas M. Brown
,
Jason Tumlinson
,
Marla Geha
,
Evan N. Kirby
,
Don A. VandenBerg
,
Ricardo R. Muñoz
,
Jason S. Kalirai
,
Joshua D. Simon
,
Roberto J. Avila
,
Puragra Guhathakurta
,
Alvio Renzini
,
and
Henry C. Ferguson
The Astrophysical Journal Letters - Volume: 753, Issue: 1
Abstract
References
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An Algorithm for Preferential Selection of Spectroscopic Targets in LEGUE
Volume 7, Issue 25 - article #3
Jeffrey L. Carlin
,
Sebastien Lepine
,
Heidi Jo Newberg
,
Licai Deng
,
Timothy C. Beers
,
Yuqin Chen
,
Norbert Christlieb
,
Xiaoting Fu
,
Shuang Gao
,
Carl J. Grillmair
,
Puragra Guhathakurta
,
Zhanwen Han
,
Jinliang Hou
,
Hsu-Tai Lee
,
Jing Li
,
Chao Liu
,
Xiaowei Liu
,
Kaike Pan
,
J. A. Sellwood
,
Hongchi Wang
,
Fan Yang
,
Brian Yanny
,
Yueyang Zhang
,
Zheng Zheng
,
Zi Zhu
arXiv.org - Astrophysics - Volume: 2012, Issue: 22 Jun
arXiv:1206.3577
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LAMOST Experiment for Galactic Understanding and Exploration (LEGUE) The survey science plan
Volume 7, Issue 25 - article #7
Licai Deng
,
Heidi Jo Newberg
,
Chao Liu
,
Jeffrey L. Carlin
,
Timothy C. Beers
,
Li Chen
,
Yuqin Chen
,
Norbert Christlieb
,
Carl J. Grillmair
,
Puragra Guhathakurta
,
Zhanwen Han
,
Jinliang Hou
,
Tsu-Tai Lee
,
Sébastien Lépine
,
Jing Li
,
Xiaowei Liu
,
Kaike Pan
,
J. A. Sellwood
,
Hongchi Wang
,
Fan Yang
,
Brian Yanny
,
Haotong Zhang
,
Yueyang Zhang
,
Zheng Zheng
,
Zi Zhu
arXiv.org - Astrophysics - Volume: 2012, Issue: 22 Jun
arXiv:1206.3578
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The Panchromatic Hubble Andromeda Treasury I: Bright UV Stars in the Bulge of M31
Volume 7, Issue 25 - article #22
Philip Rosenfield
(1),
L. Clifton Johnson
(1),
Léo Girardi
(2),
Julianne J. Dalcanton
(1),
Alessandro Bressan
(16),
Dustin Lang
(3),
Benjamin F. Williams
(1),
Puragra Guhathakurta
(5),
Kirsten M. Howley
(15),
Tod R. Lauer
(9),
Eric F. Bell
(14),
Luciana Bianchi
(12)
Nelson Caldwell
(7),
Andrew Dolphin
(6),
Claire E. Dorman
(5),
Karoline M. Gilbert
(1,13),
Jason Kalirai
(11),
Søren S. Larsen
(17),
Knut A.G. Olsen
(9),
Hans-Walter Rix
(10),
Anil C. Seth
(4),
Evan D. Skillman
(8),
Daniel R. Weisz
(1)
((1) Department of Astronomy, University of Washington,
(2) Osservatorio Astronomico di Padova -- INAF, Italy,
(3) Department of Astrophysical Sciences, Princeton University,
(4) Department of Physics and Astronomy, University of Utah,
(5) University of California Observatories/Lick Observatory,
(6) Raytheon Company,
(7) Harvard-Smithsonian Center for Astrophysics,
(8) Minnesota Institute for Astrophysics, University of Minnesota,
(9) National Optical Astronomy Observatory,
(10) Max Planck Institute for Astronomy, Heidelberg,
(11) Space Telescope Science Institute,
(12) Department of Physics and Astronomy, Johns Hopkins University,
(13) Hubble Fellow,
(14) Department of Astronomy, University of Michigan,
(15) Lawrence Livermore National Laboratory,
(16) SISSA, Italy,
(17) Department of Astrophysics, Radboud University, The Netherlands)
arXiv.org - Astrophysics - Volume: 2012, Issue: 22 Jun
arXiv:1206.4045
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The M31 Velocity Vector. II. Radial Orbit toward the Milky Way and Implied Local Group Mass
Volume 7, Issue 24 - article #23
Roeland P. van der Marel
,
Mark Fardal
,
Gurtina Besla
,
Rachael L. Beaton
,
Sangmo Tony Sohn
,
Jay Anderson
,
Tom Brown
,
and
Puragra Guhathakurta
The Astrophysical Journal - Volume: 753, Issue: 1
Abstract
References
Full text PDF (652 KB)
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The Primeval Populations of the Ultra-Faint Dwarf Galaxies
Volume 7, Issue 23 - article #9
Thomas M. Brown
,
Jason Tumlinson
(STScI),
Marla Geha
(Yale),
Evan N. Kirby
(CalTech),
Don A. VandenBerg
(U. of Victoria),
Ricardo R. Munoz
(U. de Chile),
Jason S. Kalirai
(STScI),
Joshua D. Simon
(Carnegie),
Roberto J. Avila
(STScI),
Puragra Guhathakurta
(UCO/Lick),
Alvio Renzini
(INAF),
Henry C. Ferguson
(STScI)
arXiv.org - Astrophysics - Volume: 2012, Issue: 8 Jun
arXiv:1206.0941
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The SPLASH Survey: Spectroscopy of 15 M31 Dwarf Spheroidal Satellite Galaxies
Volume 7, Issue 23 - article #20
Erik J. Tollerud
,
Rachael L. Beaton
,
Marla C. Geha
,
James S. Bullock
,
Puragra Guhathakurta
,
Jason S. Kalirai
,
Steve R. Majewski
,
Evan N. Kirby
,
Karoline M. Gilbert
,
Basilio Yniguez
,
Richard J. Patterson
,
James C. Ostheimer
,
Jeff Cooke
,
Claire E. Dorman
,
Abrar Choudhury
,
and
Michael C. Cooper
The Astrophysical Journal - Volume: 752, Issue: 1
Abstract
References
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PHAT Stellar Cluster Survey. I. Year 1 Catalog and Integrated Photometry
Volume 7, Issue 23 - article #22
L. Clifton Johnson
,
Anil C. Seth
,
Julianne J. Dalcanton
,
Nelson Caldwell
,
Morgan Fouesneau
,
Dimitrios A. Gouliermis
,
Paul W. Hodge
,
Søren S. Larsen
,
Knut A. G. Olsen
,
Izaskun San Roman
,
Ata Sarajedini
,
Daniel R. Weisz
,
Benjamin F. Williams
,
Lori C. Beerman
,
Luciana Bianchi
,
Andrew E. Dolphin
,
Léo Girardi
,
Puragra Guhathakurta
,
Jason Kalirai
,
Dustin Lang
,
Antonela Monachesi
,
Sanjay Nanda
,
Hans-Walter Rix
,
and
Evan D. Skillman
The Astrophysical Journal - Volume: 752, Issue: 2
Abstract
References
Full text PDF (3.73 MB)
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The SPLASH Survey: Kinematics of Andromeda's Inner Spheroid
Volume 7, Issue 23 - article #25
Claire E. Dorman
,
Puragra Guhathakurta
,
Mark A. Fardal
,
Dustin Lang
,
Marla C. Geha
,
Kirsten M. Howley
,
Jason S. Kalirai
,
James S. Bullock
,
Jean-Charles Cuillandre
,
Julianne J. Dalcanton
,
Karoline M. Gilbert
,
Anil C. Seth
,
Erik J. Tollerud
,
Benjamin F. Williams
,
and
Basilio Yniguez
The Astrophysical Journal - Volume: 752, Issue: 2
Abstract
References
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Discovery of Super-Li-rich Red Giants in Dwarf Spheroidal Galaxies
Volume 7, Issue 23 - article #26
Evan N. Kirby
,
Xiaoting Fu
,
Puragra Guhathakurta
,
and
Licai Deng
The Astrophysical Journal Letters - Volume: 752, Issue: 1
Abstract
References
Full text PDF (2.99 MB)
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The M31 Velocity Vector. II. Radial Orbit Towards the Milky Way and Implied Local Group Mass
Volume 7, Issue 22 - article #13
Roeland P. van der Marel
(1),
Mark Fardal
(2),
Gurtina Besla
(3),
Rachael L. Beaton
(4),
Sangmo Tony Sohn
(1),
Jay Anderson
(1),
Tom Brown
(1),
Puragra Guhathakurta
(5)
((1) STScI,
(2) U of Massachusetts,
(3) Columbia U,
(4) U of Virginia,
(5) UC Santa Cruz)
arXiv.org - Astrophysics - Volume: 2012, Issue: 1 Jun
arXiv:1205.6864
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PHAT Stellar Cluster Survey I. Year 1 Catalog and Integrated Photometry
Volume 7, Issue 16 - article #11
L. Clifton Johnson
,
Anil C. Seth
,
Julianne J. Dalcanton
,
Nelson Caldwell
,
Morgan Fouesneau
,
Dimitrios A. Gouliermis
,
Paul W. Hodge
,
Soeren S. Larsen
,
Knut A. G. Olsen
,
Izaskun San Roman
,
Ata Sarajedini
,
Daniel R. Weisz
,
Benjamin F. Williams
,
Lori C. Beerman
,
Luciana Bianchi
,
Andrew E. Dolphin
,
Leo Girardi
,
Puragra Guhathakurta
,
Jason Kalirai
,
Dustin Lang
,
Antonela Monachesi
,
Sanjay Nanda
,
Hans-Walter Rix
,
Evan D. Skillman
arXiv.org - Astrophysics - Volume: 2012, Issue: 20 Apr
arXiv:1204.3091
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]
The SPLASH Survey: Spectroscopy of 15 M31 Dwarf Spheroidal Satellite Galaxies
Volume 6, Issue 49 - article #15
Erik J. Tollerud
,
Rachael L. Beaton
,
Marla C. Geha
,
James S. Bullock
,
Puragra Guhathakurta
,
Jason S. Kalirai
,
Steve R. Majewski
,
Evan N. Kirby
,
Karoline M. Gilbert
,
Basilio Yniguez
,
Richard J. Patterson
,
James C. Ostheimer
,
Abrar Choudhury
arXiv.org - Astrophysics - Volume: 2011, Issue: 9 Dec
arXiv:1112.1067
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The Luminosity Profile and Structural Parameters of the Andromeda Galaxy
Volume 6, Issue 38 - article #31
Stéphane Courteau
,
Lawrence M. Widrow
,
Michael McDonald
,
Puragra Guhathakurta
,
Karoline M. Gilbert
,
Yucong Zhu
,
Rachael Lynn Beaton
and
Steven R. Majewski
The Astrophysical Journal - Volume: 739, Issue: 1
Abstract
References
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Structure and Population of the NGC 55 Stellar Halo from A Subaru/Suprime-Cam Survey
Volume 6, Issue 37 - article #48
Mikito Tanaka
,
Masashi Chiba
,
Yutaka Komiyama
,
Puragra Guhathakurta
and
Jason S. Kalirai
The Astrophysical Journal - Volume: 738, Issue: 2
Abstract
References
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Multi-element Abundance Measurements from Medium-resolution Spectra. III. Metallicity Distributions of Milky Way Dwarf Satellite Galaxies
Volume 6, Issue 23 - article #28
Evan N. Kirby
,
Gustavo A. Lanfranchi
,
Joshua D. Simon
,
Judith G. Cohen
and
Puragra Guhathakurta
The Astrophysical Journal - Volume: 727, Issue: 2
Abstract
References
Cited by
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Multi-element Abundance Measurements from Medium-resolution Spectra. IV. Alpha Element Distributions in Milky Way Satellite Galaxies
Volume 6, Issue 23 - article #29
Evan N. Kirby
,
Judith. G. Cohen
,
Graeme H. Smith
,
Steven R. Majewski
,
Sangmo Tony Sohn
and
Puragra Guhathakurta
The Astrophysical Journal - Volume: 727, Issue: 2
Abstract
References
Cited by
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HST/ACS Observations of RR Lyrae Stars in Six Ultra-deep Fields of M31
Volume 6, Issue 10 - article #13
Elizabeth J. Jeffery
,
Ed Smith
,
Thomas M. Brown
,
Allen V. Sweigart
,
Jason Kalirai
,
Henry C. Ferguson
,
Puragra Guhathakurta
,
Alvio Renzini
,
R. Michael Rich
arXiv.org - Astrophysics - Volume: 2011, Issue: 11 Mar
arXiv:1103.1400
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Multi-Element Abundance Measurements from Medium-Resolution Spectra. II. Catalog of Stars in Milky Way Dwarf Satellite Galaxies
Volume 5, Issue 48 - article #9
Evan N. Kirby
(1),
Puragra Guhathakurta
(2),
Joshua D. Simon
(3),
Marla C. Geha
(4),
Constance M. Rockosi
(2),
Christopher Sneden
(5),
Judith G. Cohen
(1),
Sangmo Tony Sohn
(6),
Steven R. Majewski
(7),
Michael Siegel
(8)
((1) Caltech,
(2) UC Santa Cruz,
(3) Carnegie Observatories,
(4) Yale,
(5) UT Austin,
(6) STScI,
(7) Univ. of Virginia,
(8) Penn State)
arXiv.org - Astrophysics - Volume: 2010, Issue: 25 Nov
arXiv:1011.4516
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other
]
Multi-Element Abundance Measurements from Medium-Resolution Spectra. III. Metallicity Distributions of Milky Way Dwarf Satellite Galaxies
Volume 5, Issue 48 - article #10
Evan N. Kirby
(1),
Gustavo A. Lanfranchi
(2),
Joshua D. Simon
(3),
Judith G. Cohen
(1),
Puragra Guhathakurta
(4)
((1) Caltech,
(2) Nucleo de Astrofisica Teorica, Universidade Cruzeiro do Sul,
(3) Carnegie Observatories,
(4) UC Santa Cruz)
arXiv.org - Astrophysics - Volume: 2010, Issue: 25 Nov
arXiv:1011.4937
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,
ps
,
other
]
Multi-Element Abundance Measurements from Medium-Resolution Spectra. IV. Alpha Element Distributions in Milky Way Dwarf Satellite Galaxies
Volume 5, Issue 48 - article #11
Evan N. Kirby
(1),
Judith G. Cohen
(1),
Graeme H. Smith
(2),
Steven R. Majewski
(3),
Sangmo Tony Sohn
(4),
Puragra Guhathakurta
(2)
((1) Caltech,
(2) UC Santa Cruz,
(3) Univ. of Virginia,
(4) STScI)
arXiv.org - Astrophysics - Volume: 2010, Issue: 25 Nov
arXiv:1011.5221
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]
The SPLASH Survey: Internal Kinematics, Chemical Abundances, and Masses of the Andromeda I, II, III, VII, X, and XIV Dwarf Spheroidal Galaxies
Volume 5, Issue 9 - article #31
<em >Jason S. Kalirai
,
Rachael L. Beaton
,
Marla C. Geha
,
Karoline M. Gilbert
,
Puragra Guhathakurta
,
Evan N. Kirby
,
Steven R. Majewski
,
James C. Ostheimer
,
Richard J. Patterson
,
and
Joe Wolf</em>
,
The Astrophysical Journal - Volume: 711, Issue: 2
Abstract
|
References
Structure and Population of the Andromeda Stellar Halo from a Subaru/Suprime-Cam Survey
Volume 4, Issue 52 - article #25
<em >Mikito Tanaka
,
Masashi Chiba
,
Yutaka Komiyama
,
Puragra Guhathakurta
,
Jason S. Kalirai
,
and
Masanori Iye</em>
,
The Astrophysical Journal - Volume: 708, Issue: 2
Abstract
|
References
The SPLASH Survey: Internal Kinematics, Chemical Abundances, and Masses of the Andromeda I, II, III, VII, X, and XIV dSphs
Volume 4, Issue 46 - article #22
Jason S. Kalirai
,
Rachael L. Beaton
,
Marla C. Geha
,
Karoline M. Gilbert
,
Puragra Guhathakurta
,
Evan N. Kirby
,
Steven R. Majewski
,
James C. Ostheimer
,
Richard J. Patterson
,
Joe Wolf
arXiv.org - Astrophysics - Volume: 2009, Issue: 13 Nov
arXiv:0911.1998
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other
]
The Splash Survey: A Spectroscopic Portrait of Andromeda's Giant Southern Stream
Volume 4, Issue 44 - article #27
<em >Karoline M. Gilbert
,
Puragra Guhathakurta
,
Priya Kollipara
,
Rachael L. Beaton
,
Marla C. Geha
,
Jason S. Kalirai
,
Evan N. Kirby
,
Steven R. Majewski
,
and
Richard J. Patterson</em>
,
The Astrophysical Journal - Volume: 705, Issue: 2
Abstract
|
References
Multi-element Abundance Measurements from Medium-resolution Spectra. I. The Sculptor Dwarf Spheroidal Galaxy
Volume 4, Issue 43 - article #18
<em >Evan N. Kirby
,
Puragra Guhathakurta
,
Michael Bolte
,
Christopher Sneden
,
and
Marla C. Geha</em>
,
The Astrophysical Journal - Volume: 705, Issue: 1
Abstract
|
References
The SPLASH Survey: A Spectroscopic Analysis of the Metal-Poor, Low-Luminosity M31 dSph Satellite Andromeda X
Volume 4, Issue 43 - article #24
Jason S. Kalirai
,
Daniel B. Zucker
,
Puragra Guhathakurta
,
Marla Geha
,
Alexei Y. Kniazev
,
David Martínez-Delgado
,
Eric F. Bell
,
Eva K. Grebel
,
and
Karoline M. Gilbert
The Astrophysical Journal - Volume: 705, Issue: 1
Abstract
|
References
Multi-Element Abundance Measurements from Medium-Resolution Spectra. I. The Sculptor Dwarf Spheroidal Galaxy
Volume 4, Issue 38 - article #6
Evan N. Kirby
(1),
Puragra Guhathakurta
(1),
Michael Bolte
(1),
Christopher Sneden
(2),
Marla C. Geha
(3)
((1) University of California Observatories/Lick Observatory,
(2) University of Texas Austin,
(3) Yale University)
arXiv.org - Astrophysics - Volume: 2009, Issue: 18 Sep
arXiv:0909.3092
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other
]
The Dominance of Metal-Rich Streams in Stellar Halos: A Comparison Between Substructure in M31 and Lambda-CDM Models
Volume 4, Issue 33 - article #8
Karoline M. Gilbert
,
Andreea S. Font
,
Kathryn V. Johnston
,
Puragra Guhathakurta
arXiv.org - Astrophysics - Volume: 2009, Issue: 14 Aug
arXiv:0908.1111
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pdf
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other
]
"An Era of Precision Astrophysics: Connecting Stars, Galaxies and the Universe," an Astro2010 Science White Paper
Volume 4, Issue 8 - article #1
Rob P. Olling
,
Ron J. Allen
,
Jay Anderson
,
Brian C. Chaboyer
,
Wendy Freedman
,
Puragra Guhathakurta
,
Kenneth Johnston
,
Shri Kulkarni
,
Sebastien Lepine
,
Valeri V. Makarov
,
Eric E. Mamajek
,
Alice C. Quillen
,
Kailash S. Sahu
,
Ata Sarajedini
,
Ed J. Shaya
,
Donald Terndrup
,
Patrick A. Young
arXiv.org - Astrophysics - Volume: 2009, Issue: 20 Feb
arXiv:0902.3197
[
pdf
]
Galactic Dynamics and Local Dark Matter
Volume 4, Issue 8 - article #8
Steven R. Majewski
,
James Bullock
,
Andreas Burkert
,
Brad Gibson
,
Eva Grebel
,
Oleg Y. Gnedin
,
Puragra Guhathakurta
,
Amina Helmi
,
Kathryn V. Johnston
,
Pavel Kroupa
,
Manuel Metz
,
Ben Moore
,
Richard J. Patterson
,
Edward Shaya
,
Louis E. Strigari
,
Roeland van der Marel
arXiv.org - Astrophysics - Volume: 2009, Issue: 20 Feb
arXiv:0902.2759
[
pdf
]
Properties of Dark Matter Revealed by Astrometric Measurements of the Milky Way and Local Galaxies
Volume 4, Issue 8 - article #16
Edward Shaya
,
Robert Olling
,
Massimo Ricotti
,
Stuart Vogel
,
Steven R. Majewski
,
Richard J. Patterson
,
Ron Allen
,
Roeland P. van der Marel
,
Warren Brown
,
James Bullock
,
Andreas Burkert
,
Francoise Combes
,
Oleg Gnedin
,
Carl Grillmair
,
Shri Kulkarni
,
Puragra Guhathakurta
,
Amina Helmi
,
Kathryn Johnston
,
Pavel Kroupa
,
George Lake
,
Ben Moore
,
R. Brent Tully
arXiv.org - Astrophysics - Volume: 2009, Issue: 20 Feb
arXiv:0902.2835
[
pdf
]
The Role of Dwarf Galaxies in Building Large Stellar Halos
Volume 4, Issue 8 - article #21
Evan N. Kirby
(UC Santa Cruz),
Puragra Guhathakurta
(UC Santa Cruz),
James S. Bullock
(UC Irvine),
Anna Frebel
(Harvard),
Marla Geha
(Yale),
Karoline M. Gilbert
(U Washington),
Jasonjot S. Kalirai
(STScI),
Manoj Kaplinghat
(UC Irvine),
Michael Kuhlen
(IAS),
Steven R. Majewski
(U Virginia),
Brant E. Robertson
(U Chicago),
Joshua D. Simon
(OCIW),
Marcel Zemp
(U Michigan)
arXiv.org - Astrophysics - Volume: 2009, Issue: 20 Feb
arXiv:0902.2591
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other
]
The Extended Star Formation History of the Andromeda Spheroid at 35 kpc on the Minor Axis
Volume 3, Issue 39 - article #36
Thomas M. Brown
,
Rachael Beaton
,
Masashi Chiba
,
Henry C. Ferguson
,
Karoline M. Gilbert
,
Puragra Guhathakurta
,
Masanori Iye
,
Jasonjot S. Kalirai
,
Andreas Koch
,
Yutaka Komiyama
,
Steven R. Majewski
,
David B. Reitzel
,
Alvio Renzini
,
R. Michael Rich
,
Ed Smith
,
Allen V. Sweigart
,
and
Mikito Tanaka
The Astrophysical Journal Letters - Volume: 685, Issue: 2
Abstract
-
Full Text
-
PDF Version (239 kB)
Uncovering Extremely Metal-Poor Stars in the Milky Way's Ultra-Faint Dwarf Spheroidal Satellite Galaxies
Volume 3, Issue 29 - article #15
Evan N. Kirby
(1),
Joshua D. Simon
(2),
Marla Geha
(3),
Puragra Guhathakurta
(1),
Anna Frebel
(4)
((1) University of California Santa Cruz/Lick Observatory,
(2) California Institute of Technology,
(3) Yale University,
(4) University of Texas Austin/McDonald Observatory)
arXiv.org - Astrophysics - Volume: 2008, Issue: 17 Jul
arXiv:0807.1925
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pdf
,
other
]
Metallicity and Alpha-Element Abundance Measurement in Red Giant Stars from Medium Resolution Spectra
Volume 3, Issue 17 - article #8
Evan N. Kirby
,
Puragra Guhathakurta
,
Christopher Sneden
arXiv.org - Astrophysics - Volume: 2008, Issue: 24 Apr
arXiv:0804.3590
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pdf
,
other
]
The Stellar Content of Galaxy Halos: A Comparison between ΛCDM Models and Observations of M31
Volume 3, Issue 3 - article #39
Andreea S. Font
,
Kathryn V. Johnston
,
Annette M. N. Ferguson
,
James S. Bullock
,
Brant E. Robertson
,
Jason Tumlinson
,
and
Puragra Guhathakurta
The Astrophysical Journal - Volume: 673, Issue: 1
Abstract
-
Full Text
-
PDF Version (515 kB)
Discovery of Andromeda XIV: A Dwarf Spheroidal Dynamical Rogue in the Local Group?
Volume 2, Issue 45 - article #8
Steven R. Majewski
,
Rachael L. Beaton
,
Richard J. Patterson
,
Jasonjot S. Kalirai
,
Marla C. Geha
,
Ricardo R. Muñoz
,
Marc S. Seigar
,
Puragra Guhathakurta
,
Karoline M. Gilbert
,
R. Michael Rich
,
James S. Bullock
,
and
David B. Reitzel
The Astrophysical Journal Letters - Volume: 670, Issue: 1
ABSTRACT
|
FULL TEXT WITH ENHANCEMENTS
|
PDF
(171 kB) |
PS
Stellar Kinematics in the Complicated Inner Spheroid of M31: Discovery of Substructure along the Southeastern Minor Axis and Its Relationship to the Giant Southern Stream
Volume 2, Issue 40 - article #19
Karoline M. Gilbert
,
Mark Fardal
,
Jasonjot S. Kalirai
,
Puragra Guhathakurta
,
Marla C. Geha
,
Jedidah Isler
,
Steven R. Majewski
,
James C. Ostheimer
,
Richard J. Patterson
,
David B. Reitzel
,
Evan Kirby
,
and
Michael C. Cooper
The Astrophysical Journal - Volume: 668, Issue: 1
ABSTRACT
|
FULL TEXT
|
PDF
(2797 kB) |
PS
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