W.M. Keck Observatory Bibliography

Science Bibliography

A collection of articles referencing data collected at W.M. Keck Observatory.
The bibliography is limited to articles published in refereed journals.
2004

2004

205 -- updated 27Nov07

 

Ádámkovics, M.; de Pater, I.; Roe, H.; et. al.
Spatially-resolved spectroscopy at 1.6 ľm of Titan's atmosphere and surface
GeoRL 31 | 2004 Aug
AO NGS

Adelberger, K.; Steidel, C.; Shapley, A..; et al.
Optical Selection of Star-forming Galaxies at Redshifts 1 < z < 3
ApJ 607, 226 | 2004 May 20
LRIS
article

Agol, E.; Barth, A.; Wolf, S.; et al.
Spectropolarimetry and Modeling of the Eclipsing T Tauri Star KH 15D
ApJ 600, 781 | 2004 January 10
LRIS
article

Aguirre, A.; Schaye, J.; Kim, T.; et al.
Metallicity of the Intergalactic Medium Using Pixel Statistics. III. Silicon
ApJ 602,38 | 2004 February 10
HIRES
article

Alonso, R.; Brown, T.; Torres, G.; et. al.
TrES-1: The Transiting Planet of a Bright K0 V Star
ApJL 613, L153 | 2004 October 1
HIRES
article

Andrews, S.; Reipurth, B.; Bally, J.; Heathcote, S.
The Irradiated Herbig-Haro Jets Near s Orionis
ApJ 606, 353 | 2004 May 1
HIRES
article

Barmby, P.; Huang, J.-S.; Fazio, G. G.; et. al.
Deep Mid-Infrared Observations of Lyman Break Galaxies
ApJS 154 97 | 2004 September
LRIS-B
article

Barrado y Navascués D.; Stauffer, J. R.; Bouvier, J.; et. al.
The Substellar Population of the Young Cluster Orionis
ApJ 610, 1064 | 2004 August 1
LRIS
article

Barris, B.; Tonry, J.; Blondin, S.; et. al.
Twenty-Three High-Redshift Supernovae from the Institute for Astronomy Deep Survey: Doubling the Supernova Sample at z > 0.7
ApJ 602 571 | 2004 February 20
LRIS
article

Barth, A.; Ho, L.; Rutledge, R.; et. al.
POX 52: A Dwarf Seyfert 1 Galaxy with an Intermediate-Mass Black Hole
ApJ 607, 90 | 2004 May 20
ESI
article

Beasley, M.; Forbes, D.; Brodie, J.; et al.
Keck spectroscopy and imaging of globular clusters in the lenticular galaxy NGC 524
MNRAS 347, 1150 | 2004 February
LRIS
article

Beasley, M.; Brodie, J.; Strader, J.; et. al.
The Chemical Properties of Milky Way and M31 Globular Clusters. I. A Comparative Study
AJ 128, 1623 | 2004 October
LRIS
article

Beck, T.; Schaefer, G.; Simon, M.; et. al.
A High Spatial Resolution Infrared View of the T Tauri Multiple System
ApJ 614, 235 | 2004 October 10
AO NIRC2 NGS
article

Becker, G.; Sargent, W.; Rauch, M.
Large-Scale Correlations in the Ly alpha Forest at z = 3-4
ApJ 613, 61 | 2004 September 20
ESI
article

Bellamy, M.; Tadhunter, C.
A giant molecular cloud falling through the heart of Cygnus A: clues to the triggering of the activity
MNRAS 353, 105 | 2004 September
NIRSPEC
article

Bentz, M.; Osmer, P.; Weinberg, D.
Bright Lyman Break Galaxy Candidates in the Sloan Digital Sky Survey First Data Release
ApJ 600 L19 | 2004 January 1
article

Bernstein, G.; Trilling, D.; Allen, R.; et. al.
The Size Distribution of Trans-Neptunian Bodies
AJ 128, 1364 | 2004 September
DEIMOS
article

Beuzit, J.-L.; Ségransan, D.; Forveille, T.; et. al.
New neighbours. III. 21 new companions to nearby dwarfs, discovered with adaptive optics
A&A 425, 997 | 2004 October
AO KCAM NGS
article

Blain, A. W.; Chapman, S. C.; Smail, I.; Ivison, R.
Clustering of Submillimeter-selected Galaxies
ApJ 611, 725 | 2004 Aug 20
LRIS
article

Blake, G.; Boogert, A.
High-Resolution 4.7 Micron Keck/NIRSPEC Spectroscopy of the CO Emission from the Disks Surrounding Herbig Ae Stars
ApJL 606 L73 | 2004 May 1
NIRSPEC
article

Blecha, A.; Meylan, G.; North, P.;; Royer, F.
Palomar 13: A velocity dispersion inflated by binaries?
A&A 419, 533 | 2004 May
HIRES
article

Boesgaard, A.; Armengaud, E.; King, J.
Beryllium Abundances in F and G Dwarfs in Praesepe and Other Young Clusters from Keck HIRES Observations
ApJ 605, 864 | 2004 April 20
HIRES
article

Boesgaard, A.; Armengaud, E.; King, J.; et. al.
The Correlation of Lithium and Beryllium in F and G Field and Cluster Dwarf Stars
ApJ 613, 1202 | 2004 October 1
HIRES
article

Bonev, B.; Mumma, M.; Russo, N.; et. al.
Infrared OH Prompt Emission as a Proxy of Water Production in Comets: Quantitative Analysis of the Multiplet Near 3046 cm-1 in Comets C/1999 H1 (Lee) and C/2001 A2 (LINEAR)
ApJ 615 1048 | 2004 November 10
NIRSPEC
article

Boogert, A.; Pontoppidan, K.; Lahuis, F.; et. al.
Spitzer Space Telescope Spectroscopy of Ices toward Low-Mass Embedded Protostars
ApJSS 154 359 | 2004 September
NIRSPEC
article

Boogert, A.; Blake, G.; Öberg, K.
Methane Abundance Variations toward the Massive Protostar NGC 7538 IRS 9
ApJ 615, 344 | 2004 November 1
NIRSPEC
article

Bouy, H.; Duchęne, G.; Köhler, R.; et. al.
First determination of the dynamical mass of a binary L dwarf
A&A 423, 341 | 2004 Aug
NIRC
article

Bouy, H.; Brandner, W.; Martín, E.; et. al.
A young binary brown dwarf in the R-CrA star formation region
A&A 424, 213 | 2004 September
HIRES
article

Bresolin, F.; Garnett, D.; Kennicutt, R.
Abundances of Metal-rich H II Regions in M51
ApJ 615, 228 | 2004 November 1
LRIS
article

Briley, B.; Cohen, J.; Stetson, P.
The Chemical Inhomogeneity of Faint M13 Stars: Carbon and Nitrogen Abundances
AJ 127, 1579 | 2004 March
HIRES
article

Brittain, S.; Simon, T.; Kulesa, C.; et al.
Interstellar H3+ Line Absorption toward LkH alpha 101
ApJ 606, 911 | 2004 May 10
NIRSPEC
article

Burbidge, E. M.; Burbidge, G.; Arp, H. C.; Zibetti, S.
QSOs and Active Galactic Nuclei Associated with NGC 2639
ApJS 153 159 | 2004 July
LRIS
article

Burgasser, A.; Kirkpatrick, J. D.; McGovern, M.; et. al.
S Orionis 70: Just a Foreground Field Brown Dwarf?
ApJ 604, 827 | 2004 April 1
NIRSPEC
article

Butler, R. P.; Vogt, S.; Marcy, G.; et. al.
A Neptune-Mass Planet Orbiting the Nearby M Dwarf GJ 436
2004 December 10
HIRES
article

Campbell, R. D.; Jones, B.
Performance of the Keck long wavelength spectrometer
Advances in Space Research, 34, 2004 January
499 | LWS
article

Carraro, G.; Bresolin, F.; Villanova, S.; et. al.
Metal Abundances in Extremely Distant Galactic Old Open Clusters. I. Berkeley 29 and Saurer 1
AJ 128, 1676 | 2004 October
HIRES
article

Chapman, S.; Scott, D.; Windhorst, R.; et. al.
Further Multiwavelength Observations of the SSA 22 Lya-Emitting Blob
ApJ 606 85 | 2004 May 1
LRIS
article

Chapman, S.C.; Smail, I.; Blain, A. W.; Ivison, R.J.
A Population of Hot, Dusty Ultraluminous Galaxies at z ˜ 2
ApJ 614, 671 | 2004 October 20
LRIS
article

Chugai, N.; Blinnikov, S.; Cumming, R.; et. al.
The Type IIn supernova 1994W: evidence for the explosive ejection of a circumstellar envelope
MNRAS 352, 1213 | 2004 August
LRIS
article

Clark, L.; Sandquist, E.; Bolte, M.
The Blue Straggler and Main-Sequence Binary Population of the Low-Mass Globular Cluster Palomar 13
AJ 128 3019 | 2004 December
ESI
article

Cohen, J.
Palomar 12 as a Part of the Sagittarius Stream: The Evidence from Abundance Ratios
AJ 127, 1545 | 2004 March
HIRES
article

Cohen, J.; Christlieb, N.; McWilliam, A.; et. al.
Abundances In Very Metal-Poor Dwarf Stars
ApJ 612, 1107 | 2004 September 10
HIRES
article

Coil, A.; Davis, M.; Madgwick, D.; et. al.
The DEEP2 Galaxy Redshift Survey: Clustering of Galaxies in Early Data
ApJ 609, 525 | 2004 July 10
DEIMOS
article

Coil, A.; Newman, J.; Kaiser, N.; et. al.
Evolution and Color Dependence of the Galaxy Angular Correlation Function: 350,000 Galaxies in 5 Square Degrees
ApJ 617, 765 | 2004 December 20
DEIMOS
article

Cowie, L.; Barger, A.; Fomalont, E.; et al.
The Evolution of the Ultraluminous Infrared Galaxy Population from Redshift 0 to 1.5
ApJL 603, L69 | 2004 March 10
DEIMOS LRIS
article

Cowie, L.; Barger, A.; Hu, E.; et al.
A Large Sample of Spectroscopic Redshifts in the ACS-GOODS Region of the Hubble Deep Field North
AJ 127, 3137 | 2004 June
DEIMOS
article

Davies , R.; Tacconi , L.; Genzel, R.
The Nuclear Gas Dynamics and Star Formation of Markarian 231
ApJ 613, 781 | 2004 October 1
AO NIRC2 NGS
article

Davies, R. I.; Tacconi, L. J; Genzel, R.
The Nuclear Gas Dynamics and Star Formation of NGC 7469
ApJ 602, 148 | 2004 February 10
AO NIRSPEC NGS
article

Dawson, S.; Rhoads, J.; Malhotra, S.; et. al.
Spectroscopic Properties of the z ~ 4.5 Lya Emitters
ApJ 617, 707 | 2004 December 20
LRIS
article

de Pater, I.; Marchis, F.; Macintosh, B.; et al.
Keck AO observations of Io in and out of eclipse
Icarus 169, 250 | 2004 May
AO NIRC2 NGS
article

de Pater, I.; Martin, S.; Showalter, M.
Keck near-infrared observations of Saturn's E and G rings during Earth's ring plane crossing in August 1995
Icarus 172, 446 | 2004 December
NIRC
article

Deming, D.; Charbonneau, D.; Harrington, J.
Spectroscopy of Molecular Hydrogen Emission from KH 15D
ApJL 601, L87 | 2004 January 20
NIRSPEC
article

Dessauges-Zavadsky, M.; Calura, F.; Prochaska, J.; et al.
A comprehensive set of elemental abundances in damped Ly systems: Revealing the nature of these high- redshift galaxies
A&A 416, 79 | 2004 March
HIRES
article

Dickinson, M.; Stern, D.; Giavalisco, M.; et al.
Color-selected Galaxies at z ~ 6 in the Great Observatories Origins Deep Survey
ApJL 600, L99 | 2004 January 10
LRIS
article

Dubus, G.; Campbell, R.; Kern, B.; et. al.
Excess mid-infrared emission in cataclysmic variables
MNRAS 349 869 | 2004 April
LWS
article

Duchęne, G.; McCabe, C.; Ghez, A. M.; Macintosh, B. A.
A Multiwavelength Scattered Light Analysis of the Dust Grain Population in the GG Tauri Circumbinary Ring
ApJ 606, 969 | 2004 May 10
AO NIRC2 NGS
article

Ebeling, H.; Barrett, E.; Donovan, D.
Discovery of a Large-Scale Filament Connected to the Massive Galaxy Cluster MACS J0717.5+3745 at z=0.551
ApJL 609 L49 | 2004 July 10
DEIMOS LRIS
article

Erb, D.; Steidel, C.; Shapley, A.; et. al.
The Kinematics of Morphologically Selected z ~ 2 Galaxies in the GOODS-North Field
ApJ 612, 122 | 2004 September 1
LRIS NIRSPEC
article

Fang, T.; White, M.
Probing the Statistics of the Temperature-Density Relation of the Intergalactic Medium
ApJL 606 L9 | 2004 May 1
HIRES
article

Farihi, J.; Becklin, E.; Macintosh, B.; et al.
Mid-Infrared Observations of van Maanen 2: No Substellar Companion
ApJL 608, L109 | 2004 June 20
AO NIRC2 NGS
article

Farihi, J.; Christopher, M.
A Possible Brown Dwarf Companion to the White Dwarf GD 1400
AJ 128 1868 | 2004 October
NIRSPEC
article

Fenner, Y.; Prochaska, J.; Gibson, B.
Constraints on Early Nucleosynthesis from the Abundance Pattern of a Damped Ly alpha System at z = 2.626
ApJ 606, 116 | 2004 May 1
ESI
article

Ferruit, P.; Mundell, C.; Nagar, N.
Ionized gas and stars in the central kiloparsec of the type 2 Seyfert galaxy NGC 2110 - I. The data
MNRAS 352, 1180 | 2004 August
NIRSPEC
article

Figer, D.; Najarro, F.; Kudritzki, R.
The Double-lined Spectrum of LBV 1806-20
ApJL 610 L109 | 2004 August 1
NIRSPEC
article

Förster Schreiber, N.; van Dokkum, P.; Franx, M.; et. al.
A Substantial Population of Red Galaxies at z > 2: Modeling of the Spectral Energy Distributions of an Extended Sample
ApJ 61640 | 2004 November 20
NIRSPEC
article

Frayer, D.; Reddy, N.; Armus, L.; et al.
Near-Infrared Colors of Submillimeter-selected Galaxies
AJ 127, 728 | 2004 February
NIRC
article

Fulbright, J.; Rich, R.; Castro, S.
Draco 119: A Remarkable Heavy-Element-deficient Giant
ApJ 612, 447 | 2004 September 1
HIRES
article

Gaidos, E.; Koresko, C.
A survey of 10-ľm silicate emission from dust around young sun-like stars
NewA 9, 33 | 2004 January
LWS
article

Gal, R.; Lubin, L.
Spectroscopic Confirmation of the Cl 1604 Supercluster at z 0.9
ApJL 607, L1 | 2004 May 20
DEIMOS LRIS
article

Ghez, A.; Wright, S.; Matthews, K.; et al.
Variable Infrared Emission from the Supermassive Black Hole at the Center of the Milky Way
ApJL 601, L159 | 2004 February 1
AO NIRC2 NGS
article

Gibb, E. L.; Rettig, T.; Brittain, S.; et. al.
The Upper Limit for CH4 in the Protostellar Disk toward HL Tauri
ApJL 610, L113 | 2004 August 1
NIRSPEC
article

Gibbard, S.; Macintosh, B.; Gavel, D.; et al.
Speckle imaging of Titan at 2 microns: surface albedo, haze optical depth, and tropospheric clouds 1996–1998
Icarus 169, 429 | 2004 June
NIRC
article

Gibbard, S.; de Pater, I.; Macintosh, B.; et. al.
Titan's 2 ľm surface albedo and haze optical depth in 1996-2004
GeoRL | 2004 July
AO NGS
article

Gioia, I. M.; Wolter, A.; Mullis, C. R.; et. al.
RX J1821.6+6827: A cool cluster at z = 0.81 from the ROSAT NEP survey
A&A 428, p.867 | 2004 Dec
LRIS
article

Glikman, E.; Gregg, M.; Lacy, M.; et al.
FIRST-2Mass Sources below the APM Detection Threshold: A Population of Highly Reddened Quasars
ApJ 607, 60 | 2004 May 20
ESI LRIS
article

Grav, T.; Holman, M.
Photometry of Irregular Satellites of Uranus and Neptune
ApJ 613 L77 | 2004 September 20
DEIMOS
article

Green, P.; Silverman, J.; Cameron, R.; et. al.
The Chandra Multiwavelength Project: Optical Follow-up of Serendipitous Chandra Sources
ApJS 150 43 | 2004 January
LRIS
article

Greenhill, L,; Gezari, D.; Danchi, W.; et al.
High Angular Resolution Mid-Infrared Imaging of Young Stars in Orion BN/KL
ApJL 605, L57 | 2004 April 10
LWS
article

Harries, T. J.; Monnier, J. D.; Symington, N. H.; et. al.
Three-dimensional dust radiative-transfer models: the Pinwheel Nebula of WR 104
MNRAS, 350, 565 | 2004 May
NIRC
article

Harrison, T.; Howell, S.; Szkody, P.; et. al.
Phase-Resolved Infrared H- and K-Band Spectroscopy of EF Eridani
ApJ 614, 947 | 2004 October 20
NIRSPEC
article

Herbig, G. H.; Andrews, S.; Dahm, S. E.
LkHa 101 and the Young Cluster in NGC 1579
AJ 128 1233 | 2004 September
HIRES
article

Howell, J.; Brodie, J.; Strader, J.; et. al.
Probing Spectral Line Gradients Beyond One Effective Radius in NGC 3610
AJ 128, 2749 | 2004 December
LRIS
article

Howell, S.; Harrison, T.; Szkody, P.
Keck Infrared Spectroscopy of WZ Sagittae: Detection of Molecular Emission from the Accretion Disk
ApJL 602 L49 | 2004 February 10
NIRSPEC
article

Hsieh, H.; Jewitt, D.; Fernandez, Y.
The Strange Case of 133P/Elst-Pizarro: A Comet among the Asteroids
AJ 127, 2997 | 2004 May
LRIS
article

Hu, E.; Cowie, L.; Capak, P.; et al.
The Luminosity Function of Ly alpha Emitters at Redshift z ~ 5.7
AJ 127, 563 | 2004 February
DEIMOS
article

Hulleman, F.; Kerkwijk, M.; Kulkarni, S.
The Anomalous X-ray Pulsar 4U 0142+61: Variability in the infrared and a spectral break in the optical
A&A 416, 1037 | 2004 March
NIRC LRIS
article

Hunt, M.; Steidel, C.; Adelberger, K.; Shapley, A.
The Faint End of the QSO Luminosity Function at z = 3
ApJ 605 625 | 2004 April 20
LRIS
article

Huo, Z.; Xue, S.; Xu, H.; et. al.
Joint X-Ray and Optical Measurements of the Mass Distribution of the Distant Galaxy Cluster Cl J0152.7- 1357
AJ 127 1263 | 2004 March
LRIS
article

Imanishi, M.; Nakanishi, K.; Kuno, N.; Kohno, K.
Near-Infrared and Millimeter Constraints on the Nuclear Energy Source of the Infrared-luminous Galaxy NGC 4418
AJ 128 2037 | 2004 November
NIRC
article

Israelian, G.; Shchukina, N.; Rebolo, R.; et. al.
Oxygen and magnesium abundance in the ultra-metal-poor giants CS 22949-037 and CS 29498-043: Challenges in models of atmospheres
A&A, 419, 1095 | 2004 June
HIRES
article

Jacobson, R. A.; Owen, W. M., Jr.
The Orbits of the Inner Neptunian Satellites from Voyager, Earth-based, and Hubble Space Telescope Observations
AJ 128 1412 | 2004 September
article

Jewitt, D.; Sheppard, S.
The Nucleus of Comet 48P/Johnson
AJ 127 1784 | 2004 March
LRIS
article

Johnson, J.; Bolte, M.
The s-Process in Metal-Poor Stars: Abundances for 22 Neutron-Capture Elements in CS 31062-050
ApJ 605, 462 | 2004 April 10
ESI HIRES
article

Johnson, J.; Marcy, G.; Hamilton, C.; et. al.
KH 15D: A Spectroscopic Binary
AJ 128, 1265 | 2004 September
HIRES
article

Junkkarinen, V.; Cohen, R.; Beaver, E.; et. al.
Dust and Diffuse Interstellar Bands in the za = 0.524 Absorption System toward AO 0235+164
ApJ 614, 658 | 2004 October 20
LRIS
article

Kaisler, D.; Zuckerman, B.; Song, I.; et. al.
HD 199143 and HD 358623: Two recently identified members of the ß Pictoris moving group
A&A 414, 175 | 2004 January
AO NIRSPEC NGS
article

Kaplan, D. L.; Frail, D. A.; Gaensler, B. M.; et. al.
An X-Ray Search for Compact Central Sources in Supernova Remnants. I. SNRS G093.3+6.9, G315.4- 2.3, G084.2+0.8, and G127.1+0.5
ApJS 153 269 | 2004 July
NIRC
article

Kaufer, A.; Venn, K.; Tolstoy, E.; et al.
First Stellar Abundances in the Dwarf Irregular Galaxy Sextans A
AJ 127, 2723 | 2004 May
ESI LRIS
article

Kishimoto, M.; Antonucci, R.; Boisson, C.; Blaes, O.
The buried Balmer-edge signatures from quasars
MNRAS 354 1065 | 2004 November
LRIS-B
article

Kneib, J.; van der Werf, P.; Knudsen, K.; et al.
A multiply imaged, submillimetre-selected ultraluminous infrared galaxy in a galaxy group at z 2.5
MNRAS 349, 1211 | 2004 April
LRIS NIRSPEC
article

Kneib, J.; Ellis, R.; Santos, M.; et al.
A Probable z ~ 7 Galaxy Strongly Lensed by the Rich Cluster A2218: Exploring the Dark Ages
ApJ 607, 697 | 2004 June 1
NIRSPEC
article

Kobulnicky, H.; Kewley, L.
Metallicities of 0.3 ApJ 617, 240 | 2004 December 10
DEIMOS
article

Kotak, R.; van Kerkwijk, M.; Clemens, J.
A puzzling periodicity in the pulsating DA white dwarf G 117-B15A
A&A 413, 301 | 2004 January
LRIS
article

Lai, D.; Bolte, M.; Johnson, J.; Lucatello, S.
Abundances of Extremely Metal-Poor Star Candidates
AJ 128, 2402 | 2004 November
ESI
article

Larsen, S.; Brodie, J.; Hunter, D.
Dynamical Mass Estimates for Five Young Massive Stellar Clusters
AJ 128, 2295 | 2004 November
HIRES NIRSPEC
article

Lin, L.; Koo, D.; Willmer, C.; et. al.
The DEEP2 Galaxy Redshift Survey: Evolution of Close Galaxy Pairs and Major-Merger Rates up to z ~ 1.2
ApJL 617, L9 | 2004 December 10
DEIMOS
article

Lipscy, S. J.; Plavchan, P.
Globular Cluster Formation in M82
ApJ 603, 82 | 2004 March
LWS
article

Liu, M.
Substructure in the Circumstellar Disk Around the Young Star AU Microscopii
Science 305, 1442 | 2004 Sep
AO NIRC2 NGS
article

Lubin, L.; Mulchaey, J.; Postman, M.
The First Detailed X-Ray Observations of High-Redshift, Optically Selected Clusters: XMM-Newton Results for Cl 1324+3011 at z = 0.76 and Cl 1604+4304 at z = 0.90
ApJ 601 L9 | 2004 January 20
article

Martin, C.; Sawicki, M.
The Space Density of Redshift 5.7 Ly alpha Emitters: First Constraints from a Multislit Windows Search
ApJ 603, 414 | 2004 March 10
LRIS
article

Maund, J.; Smartt, S.; Kudritzki, R.; et. al.
The massive binary companion star to the progenitor of supernova 1993J
Nature 427, 129 | 2004 January 08
LRIS-B
article

McCarthy, C.; Zuckerman, B.
The Brown Dwarf Desert at 75-1200 AU
AJ 127, 2871 | 2004 May
LRIS
article

McConnachie, A. W.; Irwin, M. J.; Lewis, G. F.; et. al.
The tidal trail of NGC 205?
MNRAS 351, L94 | 2004 July
DEIMOS
article

McGovern, M.; Kirkpatrick, J.; McLean, I.; et al.
Identifying Young Brown Dwarfs Using Gravity-Sensitive Spectral Features
ApJ 600, 1020 | 2004 January 10
NIRSPEC LRIS
article

McKean, J.; Koopmans, L.; Browne, I.; et al.
Keck spectroscopy of Cosmic Lens All-Sky Survey gravitational lenses
MNRAS 350, 167 | 2004 May
LRIS
article

Meech, K. J.; Hainaut, O. R.; Marsden, B. G.
Comet nucleus size distributions from HST and Keck telescopes
Icarus, 170, 463 | 2004 August
LRIS
article

Metchev, S.; Hillenbrand, L.; Meyer, Michael R.
Ten Micron Observations of Nearby Young Stars
ApJ 600, 435 | 2004 January 1
LWS
article

Metchev, S.; Hillenbrand, L.
Initial Results from the Palomar Adaptive Optics Survey of Young Solar-Type Stars: A Brown Dwarf and Three Stellar Companions
ApJ 617 1330 | 2004 December 20
AO NIRC2 NGS
article

Misawa, T.; Tytler, D.; Iye, M.; et.al.
H I Gas in Higher Density Regions of the Intergalactic Medium
AJ 128, 2954 | 2004 December
HIRES
article

Mohanty, S.; Basri, G.; Jayawardhana, R.; et. al.
Measuring Fundamental Parameters of Substellar Objects. I. Surface Gravities
ApJ 609, 854 | 2004 July 10
HIRES
article

Mohanty, S.; Jayawardhana, R.; Basri, G.
Measuring Fundamental Parameters of Substellar Objects. II. Masses and Radii
ApJ 609, 885 | 2004 July 10
HIRES
article

Monnier, J.; Millan-Gabet, R.; Tuthill, P.; et al.
High-Resolution Imaging of Dust Shells by Using Keck Aperture Masking and the IOTA Interferometer
ApJ 605, 436 | 2004 April 10
NIRC
article

Mooney, C.; Rolleston, W.; Keenan, F.; et al.
High-resolution spectroscopy of globular cluster post-Asymptotic Giant Branch stars
A&A 419, 1123 | 2004 June
HIRES
article

Mugrauer, M.; Neuhauser, R.; Guenther, E.; et al.
HD 77407 and GJ 577: Two new young stellar binaries detected with the Calar Alto Adaptive Optics system ALFA
A&A 417, 1031 | 2004 April
AO NIRC2
article

Murphy, M.; Flambaum, V.; Webb, J.; et. al.
Constraining Variationsin the Fine-Structure Constant, Quark Massesand the Strong Interaction
Lecture Notes in Physics 648, 131 | 2004 August
HIRES
article

O'Brien, K.; Horne, K.; Gomer, R.; et al.
High-speed Keck II and RXTE spectroscopy of Cygnus X-2 - I. Three X-ray components revealed by correlated variability
MNRAS 350, 587 | 2004 May
LRIS
article

Oguri, M.; Inada, N.; Keeton, C.
Observations and Theoretical Implications of the Large-Separation Lensed Quasar SDSS J1004+4112
ApJ 605, 78 | 2004 April 10
LRIS
article

Origlia, L.; Rich, R.
High-Resolution Infrared Spectra of Bulge Globular Clusters: The Extreme Chemical Abundances of Terzan 4 and Terzan 5
AJ 127, 3422 | 2004 June
NIRSPEC
article

Pace, G.; Pasquini, L.
The age-activity-rotation relationship in solar-type stars
A&A 426, 1021 | 2004 November
HIRES
article

Paulson, D.; Saar, S.; Cochran, W.; et al.
Searching for Planets in the Hyades. III. The Quest for Short-Period Planets
AJ 127, 1644 | 2004 March
HIRES
article

Paulson, D.; Cochran, W.; Hatzes, A.
Searching for Planets in the Hyades. V. Limits on Planet Detection in the Presence of Stellar Activity
AJ 127, 3579 | 2004 June
HIRES
article

Penton, S.; Stocke, J.; Shull, J.
The Local Lya Forest. IV. Space Telescope Imaging Spectrograph G140M Spectra and Results on the Distribution and Baryon Content of H I Absorbers
ApJS 152 29 | 2004 May
HIRES
article

Pindor, B.; Eisenstein, D.; Inada, N.
SDSS J115517.35+634622.0: A Newly Discovered Gravitationally Lensed Quasar
AJ 127 1318 | 2004 March
NIRC
article

Prochaska, J. X.; Bloom, J. S.; Chen, H.; et. al.
The Host Galaxy of GRB 031203: Implications of Its Low Metallicity, Low Redshift, and Starburst Nature
ApJ 611, 200 | 2004 August 10
NIRSPEC
article

Reddy, N.; Steidel, C.
X-Ray and Radio Emission from Ultraviolet-selected Star-forming Galaxies at Redshifts 1.5 ≲ z ≲ 3.0 in the GOODS-North Field
ApJ 603, L13 | 2004 March 1
LRIS-B
article

Reitzel, D.; Guhathakurta, P.; Rich R.
Keck Spectroscopy of Red Giant Stars in the Vicinity of M31'S Massive Globular Cluster G1
AJ 127, 2133 | 2004 April
LRIS
article

Rettig, T.; Haywood, J.
Discovery of CO Gas in the Inner Disk of TW Hydrae
ApJL 616, L163 | 2004 December 1
NIRSPEC
article

Rhoads, J. E.; Xu, C.; Dawson, S.; et. al.
A Luminous Ly alpha -emitting Galaxy at Redshift z = 6.535: Discovery and Spectroscopic Confirmation
ApJ 611, 59 | 2004 August 10
DEIMOS
article

Ridgway, S.; Stockton, A.; Lacy, M.
The Aligned z~1 Radio Galaxy 3C 280
ApJ 600, 70 | 2004 January
LRIS
article

Riess, A.; Strolger, L.; Tonry, J.; et. al.
Type Ia Supernova Discoveries at z>1 from the Hubble Space Telescope: Evidence for Past Deceleration and Constraints on Dark Energy Evolution
ApJ 607, 665 | 2004 June 1
LRIS NIRSPEC
article

Rix, S.; Pettini, M.; Leitherer, C.; et. al.
Spectral Modeling of Star-forming Regions in the Ultraviolet: Stellar Metallicity Diagnostics for High- Redshift Galaxies
ApJ 615, 98 | 2004 November 1
ESI LRIS
article

Roe, H.; de Pater, I.; McKay, C.
Seasonal variation of Titan's stratospheric ethylene (C2H4) observed
Icarus 169 440 | 2004 June
LWS
article

Roe, H.; de Pater, I.; Gibbard, S.; et. al.
A new 1.6-micron map of Titan's surface
GeoRL 31 | 2004 Jun
AO NGS

Salim, S.; Rich, M.; Hansen, B.; et al.
Cool White Dwarfs Revisited: New Spectroscopy and Photometry
ApJ 601, 1075 | 2004 February 1
LRIS
article

Sand, D.; Treu, T.; Smith, G.
The Dark Matter Distribution in the Central Regions of Galaxy Clusters: Implications for Cold Dark Matter
ApJ 604, 88 | 2004 March 20
ESI
article

Santos, M.; Ellis, R.; Kneib, J.; et al.
The Abundance of Low-Luminosity Ly alpha Emitters at High Redshift
ApJ 606, 683 | 2004 May 10
LRIS
article

Savaglio, S.; Fall, S. M.
Dust Depletion and Extinction in a Gamma-Ray Burst Afterglow
ApJ 614, 293 | 2004 October 10
LRIS
article

Schwartz, C.; Martin, C.
A Keck/HIRES Study of Kinematics of the Cold Interstellar Medium in Dwarf Starburst Galaxies
ApJ 610, 201 | 2004 July 20
HIRES
article

Schweizer, F.; Seitzer, P.; Brodie, J.
Keck Spectroscopy of Two Young Globular Clusters in the Merger Remnant NGC 3921
AJ 128, 202 | 2004 July
LRIS
article

Shapley, A.; Erb, D.; Pettini, M.; et.al.
Evidence for Solar Metallicities in Massive Star-forming Galaxies at z ≳ 2
ApJ 612, 108 | 2004 September 1
LRIS NIRSPEC
article

Sharpee, B.; Slanger, T.; Huestis, D.; Cosby, P.
Measurements of the Singly Ionized Oxygen Auroral Doublet Lines 7320, 7330 Using High-Resolution Sky Spectra
ApJ 606 605 | 2004 May 1
HIRES
article

Sheppard, S.; Jewitt, D.
Extreme Kuiper Belt Object 2001 QG298 and the Fraction of Contact
AJ 127, 3023 | 2004 May
LRIS
article

Sheth, K.; Blain, A.; Kneib, J.; et. al.
Detection of CO from SMM J16359+6612, the Multiply Imaged Submillimeter Galaxy behind A2218
ApJL 614, L5 | 2004 October 10
NIRSPEC
article

Shuping, R.; Morris, M.; Bally, J.
A New Mid-Infrared Map of the BN/KL Region Using the Keck Telescope
AJ 128, 363 | 2004 July
LWS
article

Simcoe, R.; Sargent, W.; Rauch, M.
The Distribution of Metallicity in the Intergalactic Medium at z ~ 2.5: O VI and C IV Absorption in the Spectra of Seven QSOs
ApJ 606, 92 | 2004 May 1
HIRES
article

Simon, M.; Prato, L.
The Double-lined Spectroscopic Binary Haro 1-14c
ApJL 613, L69 | 2004 September 20
NIRSPEC
article

Slanger, T.; Cosby, P.; Huestis, D.
Co-variation of nightglow emission from the O2(A3Su+) and O2(c1Su-) states and the oxygen green line, observed with the Keck I/II telescopes
Journal of Atmospheric and Solar- 2004 April
Terrestrial Physics 66, 617 | HIRES ESI

Slanger, T.; Cosby, P.; Huestis, D.; Widhalm, A.
Nightglow vibrational distributions in the A3u+ and A'3u states of O2 derived from astronomical sky spectra
Annales Geophysicae 22, 3305 | 2004 September
HIRES

Slanger, T. G.; Cosby, P. C.; Huestis, D. L.; Meier, R. R.
Oxygen atom Rydberg emission in the equatorial ionosphere from radiative recombination
JGRA 109 | 2004 October
HIRES

Slesnick, C. L.; Hillenbrand, L. A.; Carpenter, J. M.
The Spectroscopically Determined Substellar Mass Function of the Orion Nebula Cluster
ApJ 610, 1045 | 2004 August 1
NIRSPEC
article

Smith, G.; Dupree, A.; Strader, J.
He I 10830 Absorption in Metal-Poor Red Giants: Probing Fast Chromospheric Outflows
PASP 116, 819 | 2004 September
NIRSPEC
article

Smith, N.; Bally, J.; Shuping, R. Y.; et. al.
Thermal-Infrared Detection of Optical Outflow Sources in OMC-1 South
ApJL 610, L117 | 2004 August 1
LWS
article

Sneden, C.; Kraft, R.; Guhathakurta, P.; et al.
The Chemical Composition Contrast between M3 and M13 Revisited: New Abundances for 28 Giant Stars in M3
AJ 127, 2162 | 2004 April
HIRES
article

Soifer, B.; Neugebauer, G.; Matthews, K.; et al.
High Spatial Resolution Mid-Infrared Observations of Five Seyfert Galaxies
PASP 116, 493 | 2004 June
LWS
article

Songaila, A.
The Evolution of the Intergalactic Medium Transmission to Redshift 6
AJ 127, 2598 | 2004 May
ESI
article

Sozzetti, A.; Yong, D.; Torres, G.; et. al.
High-Resolution Spectroscopy of the Transiting Planet Host Star TrES-1
ApJL 616, L167 | 2004 December 1
HIRES
article

Stanway, E.; Bunker, A.; McMahon, R.; et al.
Hubble Space Telescope Imaging and Keck Spectroscopy of z~6 i-Band Dropout Galaxies in the Advanced Camera for Surveys GOODS Fields
ApJ 607, 704 | 2004 June 1
DEIMOS
article

Stassun, K.; Mathieu, R.; Vaz, L.; et. al.
Dynamical Mass Constraints on Low-Mass Pre-Main-Sequence Stellar Evolutionary Tracks: An Eclipsing Binary in Orion with a 1.0 Msolar Primary and a 0.7 Msolar Secondary
ApJS 151 357 | 2004 April
HIRES
article

Stee, P.; Bittar, J.; Lopez, B.
A Gas + Dust Model of the Peculiar Envelope of HD 62623 Based on Interferometric Observations
ApJ 602 978 | 2004 February 20
article

Steffen, A.; Barger, A.; Capak, P.; et. al.
An Optical Catalog of the Chandra Large Area Synoptic X-ray Survey Sources
AJ 128, 1483 | 2004 October
DEIMOS
article

Steidel, C.; Shapley, A.; Pettini, M.; et al.
A Survey of Star-forming Galaxies in the1.4<~Z<~ 2.5 Redshift Desert: Overview
ApJ 604, 534 | 2004 April 1
LRIS
article

Steinbring, E.; Metevier, A.; Norton, S.; et. al.
Keck Adaptive Optics Imaging of 0.5 < z < 1 Field Galaxies from the Hubble Space Telescope Archive
ApJSS 155, 15 | 2004 Nov
AO NIRC2 NGS
article

Stern, D.; van Dokkum, P.; Nugent, P.; et. al.
Discovery of a Transient U-Band Dropout in a Lyman Break Survey: A Tidally Disrupted Star at z = 3.3?
ApJ 612, 690 | 2004 September 10
ESI NIRC
article

Stockton, A.; Canalizo, G.; Nelan, E.; et al.
Two Active Nuclei in 3C 294
ApJ 600, 626 | 2004 January 10
AO NIRSPEC NGS
article

Stockton, A.; Canalizo, G.; Maihara, T.
A Disk Galaxy of Old Stars at z ~ 2.5
ApJ 605, 37 | 2004 April 10
ESI
article

Strader, J.; Brodie, J.; Forbes, D.
Revisiting the Globular Cluster System of the Merger Remnant Elliptical Galaxy NGC 3610
AJ 127 295 | 2004 January
LRIS
article

Swinbank, A.; Smail, I.; Chapman, S.
The Rest-Frame Optical Spectra of SCUBA Galaxies
ApJ 617, 64 | 2004 December 10
NIRSPEC
article

Teplitz, H.; Malkan, M.; McLean, I.
The Counterarc to MS 1512-cB58 and a Companion Galaxy
ApJ 608 36 | 2004 June 10
NIRSPEC
article

Thompson, S. E.; Clemens, J.; van Kerkwijk, M.; et. al.
The Peculiar Pulsations of PY Vulpeculae
ApJ 610, 1001 | 2004 August 1
LRIS
article

Throop, H.; Porco, C.; West, R.; et. al.
The jovian rings: new results derived from Cassini, Galileo, Voyager, and Earth-based observations
Icarus 172, 59 | 2004 November
NIRC
article

Torres, G.; Konacki, M.; Sasselov, D. D.; Jha, S.
New Data and Improved Parameters for the Extrasolar Transiting Planet OGLE-TR-56b
ApJ 609, 1071 | 2004 July 10
HIRES
article

Torres, G.; Konacki, M.; Sasselov, D.; Jha, S.
Testing Blend Scenarios for Extrasolar Transiting Planet Candidates. I. OGLE-TR-33: A False Positive
ApJ 614 979 | 2004 October 20
HIRES
article

Tran, K.; Franx, M.; Illingworth, G.; et. al.
Field E+A Galaxies at Intermediate Redshifts (0.3 < z < 1)
ApJ 609, 683 | 2004 July 10
LRIS
article

Treu, T.; Koopmans, L.
Massive Dark Matter Halos and Evolution of Early-Type Galaxies to z ~ 1
ApJ 611 739 | 2004 Aug 20
ESI
article

Treu, T.; Malkan, M.; Blandford, R.
The Relation Between Black Hole Mass and Velocity Dispersion at z ~ 0.37
ApJL 615, L97 | 2004 November 10
LRIS
article

van Dokkum, P.; Franx, M.; Förster Schreiber, N.; et. al.
Stellar Populations and Kinematics of Red Galaxies at z > 2: Implications for the Formation of Massive Galaxies
ApJ 611 703 | 2004 August 20
NIRSPEC
article

Wang, J.; Rhoads, J.; Malhotra, S.; et. al.
X-Ray Nondetection of the Lya Emitters at z ~ 4.5
ApJL 608, L21 | 2004 June 10
LRIS DEIMOS
article

Weinberger, A. J.; Becklin, E. E.; Zuckerman, B.; Song, I.
A Search for Warm Circumstellar Disks in the TW Hydrae Association
AJ 127, 2246 | 2004 April
LWS
article

White, R.; Hillenbrand, L.
On the Evolutionary Status of Class I Stars and Herbig-Haro Energy Sources in Taurus-Auriga
ApJ 616, 998 | 2004 December 1
LRIS HIRES
article

Whysong, D.; Antonucci, R.
Thermal Emission as a Test for Hidden Nuclei in Nearby Radio Galaxies
ApJ 602, 116 | 2004 February 10
LWS
article

Williams, J.; Najita, J.; Liu, M.; et al.
Detection of Cool Dust around the G2 V Star HD 107146
ApJ 604 414 | 2004 March 20
LWS
article

Williams, K.
The Impact of Unresolved Binaries on Searches for White Dwarfs in Open Clusters
ApJ 601, 1067 | 2004 February 1
LRIS-B
article

Williams, K.; Bolte, M.; Liebert, J.
Spectroscopic Identification of Faint White Dwarf Candidates in the Praesepe Open Star Cluster
AJ 128, 1784 | 2004 October
LRIS-B
article

Wirth, G.; Willmer, C.; Amico, P.; et al.
The Team Keck Treasury Redshift Survey of the GOODS-North Field
AJ 127, 3121 | 2004 June
DEIMOS
article

Wolfe, A.; Howk, J.; Gawiser, E.; et. al.
On the Nature of the Heat Source for Damped Lya Systems
ApJ 615 625 | 2004 November 10
HIRES
article

Wright, J.; Marcy, G.; Butler, P.; et al.
Chromospheric Ca II Emission in Nearby F, G, K, and M Stars
ApJS 152, 261 | 2004 June
HIRES
article

Wright, J. T.
Do We Know of Any Maunder Minimum Stars?
AJ 128 1273 | 2004 September
article

Wuyts, S.; van Dokkum, P.; Kelson, D.; et al.
The Detailed Fundamental Plane of Two High-Redshift Clusters: MS 2053-04 at z = 0.58 and MS 1054-03 at z = 0.83
ApJ 605, 677 | 2004 April 20
LRIS
article

Yan, L.; Thompson, D.; Soifer, B.
Optical Spectroscopy of K-Selected Extremely Red Galaxies
AJ 127, 1274 | 2004 March
LRIS
article

Yan, L.; Choi, P.; Fadda, D.; et. al.
Spitzer 24 Micron Observations of Optical/Near-Infrared–Selected Extremely Red Galaxies: Evidence for Assembly of Massive Galaxies at z ~ 1–2?
ApJSS 154 75 | 2004 September
DEIMOS
article

Yong, D.; Lambert, D.; Allende Prieto, C.; Paulson, D.
Magnesium Isotope Ratios in Hyades Stars
ApJ 603 697 | 2004 March 10
HIRES
article

Yun, M.; Reddy, N.; Scoville, N.; et. al.
Multiwavelength Observations of the Gas-rich Host Galaxy of PDS 456: A New Challenge for the ULIRG- to-QSO Transition Scenario
ApJ 601 723 | 2004 February 1
NIRC
article

Zapatero Osorio, M.; Lane, B.; Pavlenko, Y.; et. al.
Dynamical Masses of the Binary Brown Dwarf GJ 569 Bab
ApJ 615, 958 | 2004 November 10
AO NIRSPEC NGS
article

Zonak, S.; Charlton, J.; Ding, J.; Churchill, C.
The Absorption Signatures of Dwarf Galaxies: The z = 1.04 Multicloud Weak Mg II Absorber toward PG 1634+706
ApJ 606 196 | 2004 May 1
HIRES
article

Zuckerman, B.; Song, I.; Bessell, M.
The AB Doradus Moving Group
ApJL 613, L65 | 2004 September 20
HIRES
article

2004

 

192 -- update 3Aug06