Publications (96)
PTF11eon/SN2011dh: Discovery of a Type IIb Supernova From a Compact Progenitor in the Nearby Galaxy M51
Iair Arcavi, Avishay Gal-Yam, Ofer Yaron +40
A New Solution for the Dispersive Element in Astronomical Spectrographs
Harland W. Epps, Judith G. Cohen, J. Christopher Clemens
The Chemical Inhomogeneity of Faint M13 Stars: C and N Abundances
Michael M. Briley, Judith G. Cohen, Peter B. Stetson
The Dynamics and Metallicity Distribution of the Distant Dwarf Galaxy VV124
Evan N. Kirby, Judith G. Cohen, Michele Bellazzini
The Frequency of Carbon Stars Among Extremely Metal-Poor Stars
Judith G. Cohen, Stephen Shectman, Ian Thompson +6
A Puzzle Involving Galactic Bulge Microlensing Events
Judith G. Cohen, Andrew Gould, Ian B. Thompson +7
Abundances in Stars from the Red Giant Branch Tip to the Near Main Sequence in M71: II. Iron Abundance
Solange V. Ramirez, Judith G. Cohen, Jeremy Buss +1
The Nature of Hypervelocity Stars and the Time Between Their Formation and Ejection
Warren R. Brown, Judith G. Cohen, Margaret J. Geller +1
The remarkable solar twin HIP 56948: a prime target in the quest for other Earths
Jorge Melendez, Maria Bergemann, Judith G. Cohen +8
Stellar Archaeology: a Keck Pilot Program on Extremely Metal-Poor Stars From the Hamburg/ESO Survey. I Stellar Parameters
Judith G. Cohen, Norbert Christlieb, Timothy C. Beers +2
C and N Abundances in Stars At the Base of the Red Giant Branch in M15
Judith G. Cohen, Michael M. Briley, Peter B. Stetson
Detailed Abundances of Two Very Metal-Poor Stars in Dwarf Galaxies
Evan N. Kirby, Judith G. Cohen
The Discovery of Two Giant Arcs in the Rich Cluster A2219 with the Keck Telescope
Ian Smail, David W. Hogg, Roger Blandford +3
Clues to the Metallicity Distribution in the Galactic Bulge: Abundances in OGLE-2007_BLG-349S
Judith G. Cohen, Wenjin Huang, A. Udalski +2
Abundances in Stars from the Red Giant Branch Tip to Near the Main Sequence Turn Off in M5
Solange V. Ramirez, Judith G. Cohen
Magnesium Isotopes in Metal-Poor Dwarfs, the Rise of AGB Stars and the Formation Timescale of the Galactic Halo
Jorge Melendez, Judith G. Cohen
Rotations and Abundances of Blue Horizontal-Branch Stars in Globular Cluster M15
Bradford B. Behr, Judith G. Cohen, James K. McCarthy
Dynamics of the Globular Cluster System Associated with M49 (NGC4472): Cluster Orbital Properties and the Distribution of Dark Matter
Patrick Cote, Dean E. McLaughlin, Judith G. Cohen +1
The Redshift of the Lensed Object in the Einstein Ring B0218+357
Judith G. Cohen, Charles R. Lawrence, Roger D. Blandford
The Chemical Evolution of the Ursa Minor Dwarf Spheroidal Galaxy
Judith G. Cohen, Wenjin Huang
Losing Weight: A KECK Spectroscopic Survey of the Massive Cluster of Galaxies RX J1347-1145
Judith G. Cohen, Jean-Paul Kneib
Abundances In Very Metal Poor Dwarf Stars
Judith G. Cohen, Norbert Christlieb, Andrew McWilliam +7
Lithium-Rich Giants in Globular Clusters
Evan N. Kirby, Puragra Guhathakurta, Andrew J. Zhang +5
Counts and Colors of Faint Galaxies in the U and R Bands
David W. Hogg, Michael A. Pahre, James K. McCarthy +4
No Heavy Element Dispersion in the Globular Cluster M92
Judith G. Cohen
Three-micron imaging of the Hubble Deep Field
David W. Hogg, Gerry Neugebauer, Judith G. Cohen +4
Caltech Faint Galaxy Redshift Survey VII: Data Analysis Techniques and Redshifts in the Field J0053+1234
Judith G. Cohen, David W. Hogg, Michael A. Pahre +3
Clues to the Metallicity Distribution in the Galactic Bulge: Abundances in MOA-2008-BLG310 and MOA-2008-BLG311
Judith G. Cohen, Ian B. Thompson, Takahiro Sumi +5
Analysis of the carbon-rich very metal-poor dwarf G77-61
Bertrand Plez, Judith G. Cohen
Abundances in Stars from the Red Giant Branch Tip to the Near the Main Sequence in M71: I. Sample Selection, Observing Strategy and Stellar Parameters
Judith G. Cohen, Bradford B. Behr, Michael M. Briley
The oxygen-II luminosity density of the Universe
David W. Hogg, Judith G. Cohen, Roger Blandford +1
Star Formation in the Hubble Deep Field North
Judith G. Cohen
Multi-Element Abundance Measurements from Medium-Resolution Spectra. III. Metallicity Distributions of Milky Way Dwarf Satellite Galaxies
Evan N. Kirby, Gustavo A. Lanfranchi, Joshua D. Simon +2
A New Spin on the Problem of HB Gaps: Stellar Rotation along the Blue Horizontal Branch of Globular Cluster M13
Bradford B. Behr, S. G. Djorgovski, Judith G. Cohen +4
Caltech Faint Field Galaxy Redshift Survey IX: Source detection and photometry in the Hubble Deep Field Region
David W. Hogg, Michael A. Pahre, Kurt L. Adelberger +6
An Old Cluster in NGC 6822
Judith G. Cohen, John P. Blakeslee
Outer Versus Inner Halo Globular Clusters: NGC 7492 Abundances
Judith G. Cohen, Jorge Melendez
Carbon Stars in the Hamburg/ESO Survey: Abundances
Judith G. Cohen, Andrew McWilliam, Stephen Shectman +6
The Dynamics of the M87 Globular Cluster System
Judith G. Cohen, Anton Ryzhov
The Ages and Abundances of a Sample of Globular Clusters in M49 (NGC 4472)
Judith G. Cohen, J. P. Blakeslee, P. Cote
A Status Report on the 0Z Project
Judith G. Cohen, Norbert Christlieb, Andrew McWilliam +2
Abundances in Stars from the Red Giant Branch Tip to Near the Main Sequence Turn Off in M71: III. Abundance Ratios
Solange V. Ramirez, Judith G. Cohen
Keck Spectroscopy of the Gravitational Lens System PG 1115+080: Redshifts of the Lensing Galaxies
Tomislav Kundic, Judith G. Cohen, Roger D. Blandford +1
Carbon Abundances of Faint Stars in M13 - Evidence for Two Abundance Altering Mechanisms
Michael M. Briley, Judith G. Cohen, Peter B. Stetson
The Origin of HVS17, an Unbound Main Sequence B Star at 50 kpc
Warren R. Brown, Judith G. Cohen, Margaret J. Geller +1
The Kinematics of the Outer Halo of M87
Judith G. Cohen
Abundances in Stars from the Red Giant Branch Tip to the Near the Main Sequence Turn Off in M71: III. O, Na, Si, Ca, Ti, Cr, & Ni
Solange V. Ramirez, Judith G. Cohen
To Be or Not To Be: Very Young Globular Clusters in M31
Judith G. Cohen, Keith Matthews, P. Brian Cameron
Caltech Faint Galaxy Redshift Survey VIII: Analysis for the Field J0053+1234
Judith G. Cohen, Roger Blandford, David W. Hogg +2
Integrated Light 2MASS IR Photometry of Galactic Globular Clusters
Judith G. Cohen, Scott Hsieh, Stanimir Metchev +2
On the existence of jets in the recurrent nova T Pyxidis
T. J. O'Brien, Judith G. Cohen
NGC 2419 -- Another Remnant of Accretion by the Milky Way
Judith G. Cohen, Evan N. Kirby, Joshua D. Simon +1
Abundance Analysis of HE2148-1247, A Star With Extremely Enhanced Neutron Capture Elements
Judith G. Cohen, Norbert Christlieb, Y. -Z. Qian +1
Calibration of the CH and CN Variations Among Main Sequence Stars in M71 and in M13
Michael M. Briley, Judith G. Cohen
Caltech Faint Galaxy Redshift Survey XVI: The Luminosity Function for Galaxies in the Region of the HDF-North to z = 1.5
Judith G. Cohen
The dynamics of isolated Local Group galaxies
Evan N. Kirby, James S. Bullock, Michael Boylan-Kolchin +2
Globular Cluster Abundances and What They Can Tell Us About Galaxy Formation
Judith G. Cohen
Multi-Element Abundance Measurements from Medium-Resolution Spectra. II. Catalog of Stars in Milky Way Dwarf Satellite Galaxies
Evan N. Kirby, Puragra Guhathakurta, Joshua D. Simon +7
The Universal Stellar Mass-Stellar Metallicity Relation for Dwarf Galaxies
Evan N. Kirby, Judith G. Cohen, Puragra Guhathakurta +3
The Chemical Evolution of the Draco Dwarf Spheroidal Galaxy
Judith G. Cohen, Wenjin Huang
Segue 2: The Least Massive Galaxy
Evan N. Kirby, Michael Boylan-Kolchin, Judith G. Cohen +3
Abundances of Red Giants in the Andromeda II Dwarf Spheroidal Galaxy
Patrick Cote, J. B. Oke, Judith G. Cohen
An Abundance Analysis for Five Red Horizontal Branch Stars in the Extremely Metal Rich Globular Cluster NGC 6553
Judith G. Cohen, Raffaele G. Gratton, Bradford B. Behr +1
A blind test of photometric redshift prediction
David W. Hogg, Judith G. Cohen, Roger Blandford +16
Carbon in Red Giants in Globular Clusters and Dwarf Spheroidal Galaxies
Evan N. Kirby, Michelle Guo, Andrew J. Zhang +6
Stellar Archaeology: a Keck Pilot Program on Extremely Metal-Poor Stars from the Hamburg/ESO Survey. II. Abundance Analysis
Eugenio Carretta, Raffaele Gratton, Judith G. Cohen +2
The Extremely Red Objects Found Thus Far in the Caltech Faint Galaxy Redshift Survey
Judith G. Cohen, David W. Hogg, Roger Blandford +2
Serendipitous discovery of the faint solar twin Inti 1
Jhon Yana Galarza, Jorge Meléndez, Judith G. Cohen
Stellar Archaeology: a Keck Pilot Program on Extremely Metal- Poor Stars From the Hamburg/ESO Survey. III. The Lead (Pb) Star HE 0024-2523
Sara Lucatello, Raffaele Gratton, Judith G. Cohen +4
Caltech Faint Galaxy Redshift Survey XIV: Galaxy Morphology in the HDF (North) and its Flanking Fields to z=1.2
Sidney van den Bergh, Judith G. Cohen, David W. Hogg +1
Triangulum II: Possibly a Very Dense Ultra-Faint Dwarf Galaxy
Evan N. Kirby, Judith G. Cohen, Joshua D. Simon +1
Spectroscopic Confirmation of the Dwarf Galaxies Hydra II and Pisces II and the Globular Cluster Laevens 1
Evan N. Kirby, Joshua D. Simon, Judith G. Cohen
Outliers in the 0Z Survey
Judith G. Cohen, Norbert Christlieb, Ian Thompson +2
The Ages and Abundances of the M87 Globular Clusters
Judith G. Cohen, John P. Blakeslee, Anton Ryzhov
RX J0911+05: A Massive Cluster Lens at z=0.769
Jean-Paul Kneib, Judith G. Cohen, Jens Hjorth
Multi-Element Abundance Measurements from Medium-Resolution Spectra. IV. Alpha Element Distributions in Milky Way Dwarf Satellite Galaxies
Evan N. Kirby, Judith G. Cohen, Graeme H. Smith +3
A Continuum of H- to He-Rich Tidal Disruption Candidates With a Preference for E+A Galaxies
Iair Arcavi, Avishay Gal-Yam, Mark Sullivan +23
Chemical Abundance Inhomogeneities in Globular Cluster Stars
Judith G. Cohen
Redshift clustering in the Hubble Deep Field
Judith G. Cohen, Lennox L. Cowie, David W. Hogg +4
New Extremely Metal-Poor Stars in the Galactic Halo
Judith G. Cohen, Norbert Christlieb, Andrew McWilliam +5
Clustering in the Caltech Faint Galaxy Redshift Survey
Judith G. Cohen
A New Type of Extremely Metal Poor Star
Judith G. Cohen, Andrew McWilliam, Norbert Christlieb +5
C and N Abundances in Stars At the Base of the Red Giant Branch in M5
Judith G. Cohen, Michael M. Briley, Peter B. Stetson
Caltech Faint Galaxy Redshift Survey XV: Classification of Galaxies with 0.2 < z < 1.1 in the Hubble Deep Field (North) and its Flanking Fields
Sidney van den Bergh, Judith G. Cohen, Christopher Crabbe
The Merger Rate to Redshift One from Kinematic Pairs: Caltech Faint Galaxy Redshift Survey XI
R. G. Carlberg, Judith G. Cohen, D. R. Patton +8
The External Shear Acting on Gravitational Lens B 1422+231
Tomislav Kundic, David W. Hogg, Roger D. Blandford +3
Striking Photospheric Abundance Anomalies in Blue Horizontal-Branch Stars in Globular Cluster M13
Bradford B. Behr, Judith G. Cohen, James K. McCarthy +1
The Bizarre Chemical Inventory of NGC 2419, An Extreme Outer Halo Globular Cluster
Judith G. Cohen, Evan N. Kirby
Abundances in a Large Sample of Stars in M3 and M13
Judith G. Cohen, Jorge Melendez
Magnesium Isotopes in Halo Stars
Jorge Melendez, Judith G. Cohen
An abundance analysis for four Red Horizontal Branch Stars in the extremely metal rich globular cluster NGC 6528
Eugenio Carretta, Judith G. Cohen, Raffaele G. Gratton +1
Tracing the Orphan Stream to 55 kpc with RR Lyrae Stars
Branimir Sesar, Carl J. Grillmair, Judith G. Cohen +10
Caltech Faint Galaxy Redshift Survey XIII: Spectral Energy Distributions for Galaxies in the Region of the Hubble Deep Field North
Judith G. Cohen
The Caltech Faint Galaxy Redshift Survey XII: Clustering of Galaxies
David W. Hogg, Judith G. Cohen, Roger Blandford
Metal Abundances, Radial Velocities and other Physical Characteristics for the RR Lyrae Stars in the Kepler Field
James M. Nemec, Judith G. Cohen, Vincenzo Ripepi +5
Lost and Found: The Damped Lyman Alpha Absorbers in the QSO OI 363
Judith G. Cohen