Science Bibliography

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

2009

(270) update 17Sep12

Allers, K.; Liu, M.; Shkolnik, E.; et. al.
2MASS 22344161+4041387AB: A Wide, Young, Accreting, Low-mass Binary in the LkHalpha233 Group
ApJ 697 824
2009 May
AO HIRES LGS NIRC2 OSIRIS

Alves-Brito, A.; Forbes, D.; Mendel, J.; et. al.
The outer halo globular clusters of M31
MNRAS 395 L34
2009 May
HIRES

Ammons, S.; Melbourne, J.; Max, C.; et. al.
Spatially Resolved Stellar Populations of Eight GOODS-South AGN at z~1
AJ 137 470
2009 January
AO LGS NIRC2

Aspin, C.; Greene, T.; Reipurth, B.
V1647 Orionis: Keck/NIRSPEC 2 µm Echelle Observations
AJ 137 2968
2009 February
NIRSPEC

Aspin, C.; Reipurth, B.
V1647 Orionis: Optical Photometric and Spectroscopic Monitoring Through the 2003-2006 Outburst
AJ 138 1137
2009 October
HIRES

Bakos, G.; Pal, A.; Torres, G.; et. al.
HAT-P-10b: A Light and Moderately Hot Jupiter Transiting A K Dwarf
ApJ 696 1950
2009 May
HIRES

Bakos, G.; Howard, A.; Noyes, R.; et. al.
HAT-P-13b,c: A Transiting Hot Jupiter with a Massive Outer Companion on an Eccentric Orbit
ApJ 707 446
2009 December
HIRES

Baldovin-Saavedra, C.; Audard, M.; Duchêne, G.; et. al.
HDE 245059: A Weak- Lined T Tauri Binary Revealed by Chandra and Keck
ApJ 697 493
2009 May
AO NIRSPEC NIRSPAO

Barbary, K.; Dawson, K.; Tokita, K.; et. al.
Discovery of an Unusual Optical Transient with the Hubble Space Telescope
ApJ 690 1358
2009 January
LRIS

Barth, A.; Strigari, L.; Bentz, M.; et. al.
Dynamical Constraints on the Masses of the Nuclear Star Cluster and Black Hole in the Late-Type Spiral Galaxy NGC 3621
ApJ 690 1031
2009 January
ESI

Barton, E.; Cooke, J.
Mg II Absorption Characteristics of a Volume-Limited Sample of Galaxies at z ~ 0.1
AJ 138 1817
2009 December
LRIS-B

Basu-Zych, A.; Gonçalves, T.; Overzier, R.; et. al.
An OSIRIS Study of the Gas Kinematics in a Sample of UV-Selected Galaxies: Evidence of "Hot and Bothered" Starbursts in the Local Universe
ApJ 699 L118
2009 July
AO LGS OSIRIS

Baumgardt, H.; Côté, P.; Hilker, M.; et. al.
The velocity dispersion and mass-to-light ratio of the remote halo globular cluster NGC2419
MNRAS 396 2051
2009 July
HIRES

Bean, J. L.; Seifahrt, A.
The architecture of the GJ 876 planetary system. Masses and orbital coplanarity for planets b and c
A&A 496 249
2009 March
HIRES

Beasley, M.; Cenarro, A.; Strader, J.; Brodie, J.
Evidence for the Disky Origin of Luminous Virgo Dwarf Ellipticals from the Kinematics of Their Globular Cluster Systems
AJ 137 5146
2009 June
LRIS

Becker, G.; Rauch, M.; Sargent, W.
High Redshift Metals I.: The Decline of C IV at z > 5.3
ApJ 698 1010
2009 June
NIRSPEC

Bensby, T.; Johnson, J.; Cohen, J.; et. al.
Chemical evolution of the Galactic bulge as traced by microlensed dwarf and subgiant stars. Detailed abundance analysis of OGLE-2008-BLG-209S
A&A 499 737
2009 June
HIRES

Bihain, G.; Rebolo, R.; Zapatero Osorio, M.; et. al.
Candidate free- floating super-Jupiters in the young sigma Orionis open cluster
A&A 506 1169
2009 November
LRIS

Boden, A.; Akeson, R.; Sargent, A.; et. al.
Interferometric Evidence for Resolved Warm Dust in the DQ Tau System
ApJ 696 L111
2009 May
AO IF NGS

Boesgaard, A.; Krugler Hollek, J.
Beryllium Abundances in Stars of One Solar Mass
ApJ 691 1412
2009 February
HIRES

Boesgaard, A.; Jensen, E.; Deliyannis, C.
Abundances in Turnoff Stars in the Old, Metal-Rich Open Cluster, NGC 6791
AJ 137 4949
2009 June
HIRES

Bonev, B.; Mumma, M.; Gibb, E.; et. al.
Comet C/2004 Q2 (Machholz): Parent Volatiles, a Search for Deuterated Methane, and Constraint on the CH4 Spin Temperature
ApJ 699 1563
2009 July
NIRSPEC

Bonifacio, P.; Spite, M.; Cayrel, R.; et. al.
First stars XII. Abundances in extremely metal-poor turnoff stars, and comparison with the giants
A&A 501 519
2009 July
HIRES

Bowler, B.; Liu, M.; Cushing, M.
The Benchmark Ultracool Subdwarf HD 114762B: A Test of Low-Metallicity Atmospheric and Evolutionary Models
ApJ 706 1114
2009 December
AO NGS OSIRIS

Burningham, B.; Pinfield, D.; Leggett, S.; et. al.
The discovery of an M4+T8.5 binary system
MNRAS 395 1237
2009 May
AO LGS NIRC2

Busch, M.; Kulkarni, S.; Conrad, A.
No Satellites Detected Around 21 Lutetia
Icarus 203 681
2009 October
AO NIRC2

Bussmann, R.; Dey, A; Lotz, J.; et. al.
Hubble Space Telescope Morphologies of z ~ 2 Dust Obscured Galaxies. I. Power-Law Sources
ApJ 693 750
2009 March
DEIMOS LRIS

Butler, R.; Howard, A.; Vogt, S.; Wright, J.
Nondetection of the Neptune-Mass Planet Reported Around GJ 176
ApJ 691 1738
2009 February
HIRES

Calvelo, D.; Vrtilek, S.; Steeghs, D.; et. al.
Doppler and modulation tomography of XTEJ1118+480 in quiescence
MNRAS 399 539
2009 October
ESI

Cenarro, A.; Trujillo, I.
Mild Velocity Dispersion Evolution of Spheroid-Like Massive Galaxies Since z ~ 2
ApJ 696 L43
2009 May
LRIS

Chen, H.; Perley, D.; Pollack, L.; et. al.
High-Redshift Starbursting Dwarf Galaxies Revealed by GRB Afterglows
ApJ 691 152
2009 January
LRIS

Cohen, J.; Huang, W.
The Chemical Evolution of the Draco Dwarf Spheroidal Galaxy
ApJ 701 1053
2009 August
HIRES

Coil, A.; Georgakakis, A.; Newman, J.; et. al.
AEGIS The Clustering of X-Ray Active Galactic Nucleus Relative to Galaxies at z ~ 1
ApJ 701 1484
2009 August
DEIMOS

Colavita, M.; Serabyn, E.; Millan-Gabet, R.; et. al.
Keck Interferometer Nuller Data Reduction and On-Sky Performance
PASP 121 1120
2009 September
AO IF NGS

Collins, M.; Chapman, S.; Irwin, M.; et. al.
A spectroscopic survey of EC4, an extended cluster in Andromeda's halo
MNRAS 396 1619
2009 July
DEIMOS

Colucci, J.; Bernstein, R.; Cameron, S.; et. al.
M31 Globular Cluster Abundances from High-Resolution, Integrated-Light Spectroscopy
ApJ 704 385
2009 October
HIRES

Comerford, J.; Gerke, B.; Newman, J.; et. al.
Inspiralling Supermassive Black Holes: A New Signpost for Galaxy Mergers
ApJ 698 956
2009 June
DEIMOS

Comerford, J.; Griffith, R.; Gerke, B.; et. al.
1.75 h –1 kpc Separation Dual Active Galactic Nuclei at z = 0.36 in the Cosmos Field
ApJ 702 L82
2009 September
DEIMOS

Connelley, M.; Reipurth, B.; Tokunaga, A.
An Adaptive Optics Survey For Close Protostellar Binaries
AJ 138 1193
2009 November
AO LGS NIRC2

Conrad, A.; Goodrich, R.; Campbell, R.; et. al.
Keck Observations of Solar System Objects: Perspectives for Extremely Large Telescopes
EM&P 105 115
2009 September
AO LGS

Cooke, J.; Sullivan, M.; Barton, E.; et. al.
Type IIn supernovae at redshift z~2 from archival data
Nature 460 237
2009 July
DEIMOS LRIS

Cooke, J.
Broadband Imaging Segregation of z ~ 3 Ly-alpha Emitting and Ly-alpha Absorbing Galaxies
ApJ 704 L62
2009 October
LRIS

Coppin, K.; Smail, I.; Alexander, D.; et. al.
A submillimetre galaxy at z= 4.76 in the LABOCA survey of the Extended Chandra Deep Field- South
MNRAS 395 1905
2009 June
DEIMOS

Covone, G.; Paolillo, M.; Napolitano, N.; et. al.
Gauging the Dark Matter Fraction in an L * S0 Galaxy at z = 0.47 Through Gravitational Lensing from Deep Hubble Space Telescope/Advanced Camera for Surveys Imaging
ApJ 691 531
2009 January
LRIS

Cowie, L.; Barger, A.; Trouille, L.
Measuring the Sources of the Intergalactic Ionizing Flux
ApJ 692 1476
2009 February
DEIMOS LRIS

Cruz, K.; Kirkpatrick, J.; Burgasser, A.
Young L Dwarfs Identified in the Field: A Preliminary Low-Gravity, Optical Spectral Sequence from L0 to L5
AJ 137 3345
2009 February
LRIS

Cunningham, N.; Moeckel, N.; Bally, J.
A Pulsed, Precessing Jet in Cepheus A
ApJ 692 943
2009 February
LWS

Daddi, E.; Dannerbauer, H.; Stern, D.; et. al.
Two Bright Submillimeter Galaxies in a z = 4.05 Protocluster in Goods-North, and Accurate Radio-Infrared Photometric Redshifts
ApJ 694 1517
2009 April
DEIMOS

Dahm, S.; Carpenter, J.
Spitzer Spectroscopy of Circumstellar Disks in the 5 Myr Old Upper Scorpius OB Association
AJ 137 4024
2009 April
HIRES

Davies, B.; Origlia, L.; Kudritzki, R.; et. al.
The Chemical Abundances in the Galactic Center from the Atmospheres of Red Supergiants
ApJ 694 46
2009 March
NIRSPEC

Davies, B.; Origlia, L.; Kudritzki, R.; et. al.
Chemical Abundance Patterns in the Inner Galaxy: The Scutum Red Supergiant Clusters
ApJ 696 2014
2009 May
NIRSPEC

Davies, B.; Figer, D.; Kudritzki, R.; et. al.
The Progenitor Mass of the Magnetar SGR1900+14
ApJ 707 844
2009 December
AO NIRC2 NIRSPEC

Davis, S.; Richer, H.; Rich, R.; et. al.
The Spectral Types of White Dwarfs in Messier 4
ApJ 705 398
2009 November
LRIS

Dawson, K.; Aldering, G.; Amanullah, R.; et. al.
An Intensive Hubble Space Telescope Survey for z>1 Type Ia Supernovae by Targeting Galaxy Clusters
AJ 138 1271
2009 November
DEIMOS

del Burgo, C.; Martín, E.; Zapatero Osorio, M.; Hauschildt, P.
Physical parameters of T dwarfs derived from high-resolution near-infrared spectra
A&A 501 1059
2009 July
NIRSPEC

Dello Russo, N.; Vervack, R.; Weaver, H.; et. al.
The Parent Volatile Composition of 6p/d'Arrest and a Chemical Comparison of Jupiter-Family Comets Measured at Infrared Wavelengths
ApJ 703 187
2009 September
NIRSPEC

Descamps, P.; Marchis, F.; Durech, J.; et. al.
New insights on the binary Asteroid 121 Hermione
Icarus 203 88
2009 September
AO NGS NIRC2

Diamond-Stanic, A.; Fan, X.; Brandt, W.; et. al.
High-redshift SDSS Quasars with Weak Emission Lines
ApJ 699 782
2009 July
ESI LRIS

Do, T.; Ghez, A.; Morris, M.; et. al.
A Near-Infrared Variability Study of the Galactic Black Hole: A Red Noise Source with NO Detected Periodicity
ApJ 691 1021
2009 February
AO LGS NGS OSIRIS

Do, T.; Ghez, A.; Morris, M.; et. al.
High Angular Resolution Integral-Field Spectroscopy of the Galaxy's Nuclear Cluster: A Missing Stellar Cusp?
ApJ 703 1323
2009 October
AO LGS OSIRIS

Drummond, J.; Christou, J.; Nelson, J.
Triaxial ellipsoid dimensions and poles of asteroids from AO observations at the Keck-II telescope
Icarus 202 147
2009 July
AO NGS NIRC2

Dupree, A.; Smith, G.; Strader, J.
Fast Winds and Mass Loss from Metal-Poor Field Giants
AJ 138 1485
2009 November
NIRSPEC

Dupuy, T.; Liu, M.; Ireland, M.
Dynamical Mass of the Substellar Benchmark Binary HD 130948BC
ApJ 692 729
2009 February
AO NGS NIRC2

Dupuy, T.; Liu, M.; Ireland, M.
Keck Laser Guide Star Adaptive Optics Monitoring of the M8+L7 Binary LHS 2397aAB: First Dynamical Mass Benchmark at the L/T Transition
ApJ 699 168
2009 July
AO LGS NIRC2

Dupuy, T.; Liu, M.; Bowler, B.
Dynamical Mass of the M8+M8 Binary 2MASS J22062280 – 2047058AB
ApJ 706 328
2009 November
AO LGS NIRC2

Eisner, J.; Graham, J.; Akeson, R.; Najita, J.
Spatially Resolved Spectroscopy of Sub-AU-Sized Regions of T Tauri and Herbig Ae/Be Disks
ApJ 692 309
2009 February
AO IF NGS

Esteban, C.; Bresolin, F.; Peimbert, M.; et. al.
Keck HIRES Spectroscopy of Extragalactic H II Regions: C and O Abundances from Recombination Lines
ApJ 700 654
2009 July
HIRES

Feltzing, S.; Eriksson, K.; Kleyna, J.; Wilkinson, M.
Evidence of enrichment by individual SN from elemental abundance ratios in the very metal-poor dSph galaxy Boötes I
A&A 508 L1
2009 December
HIRES

Ferraro, F.; Dalessandro, E.; Mucciarelli, A.; et. al.
The cluster Terzan 5 as a remnant of a primordial building block of the Galactic bulge
Nature 462 483
2009 November
NIRSPEC

Finkelstein, S.; Papovich, C.; Rudnick, G.; et. al.
Turning Back the Clock: Inferring the History of the Eight O'clock Arc
ApJ 700 376
2009 July
LRIS

Fischer, D.; Driscoll, P.; Isaacson, H.; et. al.
Five Planets and an Independent Confirmation of HD 196885Ab from Lick Observatory
ApJ 703 1545
2009 October

Fitzgerald, M.; Kalas, P.; Graham, J.
Orbital Constraints on the beta Pic Inner Planet Candidate with Keck Adaptive Optics
ApJ 706 L41
2009 November
AO NGS NIRC2

Foley, R.; Matheson, T.; Blondin, S.; et. al.
Spectroscopy of High- Redshift Supernovae from the Essence Project: The First Four Years
AJ 137 3731
2009 April
DEIMOS ESI LRIS

Foley, R.; Chornock, R.; Filippenko, A.; et. al.
SN 2008ha: An Extremely Low Luminosity and Exceptionally Low Energy Supernova
AJ 138 376
2009 August
LRIS

Foster, C.; Proctor, R.; Forbes, D.; et. al.
Metallicity Gradients at Large Galactocentric Radii Using the Near-infrared Calcium Triplet
MNRAS 400 2135
2009 December
DEIMOS

Fox, A.; Prochaska, J.; Ledoux, C.; et. al.
Metal-Enriched Plasma in Protogalactic Halos: A Survey of N V Absorption in High-z Damped & Sub- Damped Lyman-alpha Systems
A&A 503 731
2009 September
ESI HIRES

Fynbo, J.; Jakobsson, P.; Prochaska, J.; et. al.
Low-resolution Spectroscopy of Gamma-ray Burst Optical Afterglows: Biases in the Swift Sample and Characterization of the Absorbers
ApJS 185 526
2009 December
LRIS

Gal-Yam, A.; Mazzali, P.; Ofek, E.; et. al.
Supernova 2007bi as a pair-instability explosion
Nature 462 624
2009 December
LRIS

Gal-Yam, A.; Leonard, D.
A massive hypergiant star as the progenitor of the supernova SN 2005gl
Nature 458 865
2009 April
LRIS

Geha, M.; Willman, B.; Simon, J.; et. al.
The Least-Luminous Galaxy: Spectroscopy of the Milky Way Satellite Segue 1
ApJ 692 1464
2009 February
DEIMOS

Gezari, S.; Heckman, T.; Cenko, S.; et. al.
Luminous Thermal Flares from Quiescent Supermassive Black Holes
ApJ 698 1367
2009 June
LRIS

Gilbert, K.; Font, A.; Johnston, K.; Guhathakurta, P.
The Dominance of Metal-rich Streams in Stellar Halos: A Comparison Between Substructure in M31 and CDM Models
ApJ 701 776
2009 August
DEIMOS

Gilbert, K.; Guhathakurta, P.; Kollipara, P.; et. al.
The Splash Survey: A Spectroscopic Portrait of Andromeda's Giant Southern Stream
ApJ 705 1275
2009 November
DEIMOS

Gillessen, S.; Eisenhauer, F.; Fritz, T.; et. al.
The Orbit of the Star S2 Around SGR A* from Very Large Telescope and Keck Data
ApJ 707 L114
2009 December
AO LGS NIRC2

González Hernández, J.; Ruiz-Lapuente, P.; Filippenko, A.; et. al.
The Chemical Abundances of Tycho G in Supernova Remnant 1572
ApJ 691 1
2009 January
HIRES

Graham, J.; Fruchter, A.; Levan, A.; et. al.
GRB 070714B—Discovery of the Highest Spectroscopically Confirmed Short Burst Redshift
ApJ 698 1620
2009 June
NIRSPEC

Guimaraes, R.; Petitjean, P.; Ramos De Carvalho, R.; et. al.
Damped and sub-damped Lyman-alpha absorbers in z > 4 QSOs
A&A 508 133
2009 December
ESI

Hainline, K.; Shapley, A.; Kornei, K.; et. al.
Rest-Frame Optical Spectra of Three Strongly Lensed Galaxies at z ~ 2
ApJ 701 52
2009 August
NIRSPEC

Hammel, H.; Sromovsky, L.; Fry, P.; et. al.
The Dark Spot in the atmosphere of Uranus in 2006: Discovery, description, and dynamical simulations
Icarus 201 257
2009 May
AO NIRC2

Hamuy, M.; Deng, J.; Mazzali, P.; et. al.
Supernova 2003bg: The First Type IIb Hypernova
ApJ 703 1612
2009 October
LRIS

Harrison, T.; Bornak, J.; Howell, S.
Infrared Photometry and Spectroscopy of VY Aqr and EI Psc: Two Short-Period Cataclysmic Variables With Curious Secondary Stars
AJ 137 4061
2009 April
NIRSPEC

Hartigan, P.; Hillenbrand, L.
Adaptive Optics Echelle Spectroscopy of [Fe II] 1.644 µm in the RW Aur Jet: A Narrow Slice Down the Axis of the Flow
ApJ 705 1388
2009 November
AO NGS NIRSPEC

Hartman, J.; Bakos, G.; Torres, G.; et. al.
HAT-P-12b: A Low- Density Sub-Saturn Mass Planet Transiting a Metal-Poor K Dwarf
ApJ 706 785
2009 November
HIRES

Hau, G.; Spitler, L.; Forbes, D.; et. al.
An ultra-compact dwarf around the Sombrero galaxy (M104): the nearest massive UCD
MNRAS 394 L97
2009 March
DEIMOS LRIS

Helminiak, K.; Konacki, M.; Kulkarni, S.; Eisner, J.
Precision Astrometry of a Sample of Speckle Binaries and Multiples with the Adaptive Optics Facilities at the Hale and Keck II Telescopes
MNRAS 400 406
2009 November
AO NIRC2

Hennawi, J.; Prochaska, J.; Kollmeier, J.; Zheng, Z.
A z = 3 Lyman Alpha Blob Associated with a Damped Lyman Alpha System Proximate to its Background Quasar
ApJ 693 L49
2009 March
LRIS

Herbig, G.
The Outflowing Wind Of V1057 Cygni
AJ 138 448
2009 August
HIRES

Herbig, G.
The Carbon Mira UV Aurigae and its Companion
AJ 138 1502
2009 November
HIRES

Herczeg, G.; Cruz, K.; Hillenbrand, L.
Measuring tiny mass accretion rates onto young brown dwarfs
ApJ 696 1589
2009 May
LRIS

Hicks, E.; Davies, R.; Malkan, M.; et. al.
The Role of Molecular Gas in Obscuring Seyfert Active Galactic Nuclei
ApJ 696 448
2009 May
AO LGS NGS OSIRIS

Hildebrandt, H.; Pielorz, J.; Erben, T.; et. al.
CARS: the CFHTLS- Archive-Research Survey. II. Weighing dark matter halos of Lyman-break galaxies at z = 3-5
A&A 498 725
2009 May
DEIMOS

Hilton, M.; Stanford, S.; Stott, J.; et. al.
The XMM Cluster Survey: Galaxy Morphologies and the Color-Magnitude Relation in XMMXCS J2215.9 – 1738 at z = 1.46
ApJ 697 436
2009 May
DEIMOS

Hodapp, K.; Iserlohe, C.; Stecklum, B.; Krabbe, A.
Sigma Orionis IRS1 A and B: A Binary Containing a Proplyd
ApJ 701 L100
2009 August
AO NGS NIRC2 OSIRIS

Holden, B.; Franx, M.; Illingworth, G.; et. al.
The Ellipticities of Cluster Early-type Galaxies from z ~ 1 to z ~ 0: No Evolution in the Overall Distribution of Bulge-to-Disk Ratios
ApJ 693 617
2009 March
DEIMOS LRIS

Howard, A.; Johnson, J.; Marcy, G.; et. al.
The NASA-UC ETA-Earth Program. I. A Super-Earth Orbiting HD 7924
ApJ 696 75
2009 May
HIRES

Hsieh, H.; Jewitt, D.; Ishiguro, M.
Physical Properties of Main-Belt Comet P/2005 U1 (Read)
AJ 137 157
2009 January
LRIS

Hsieh, H.; Jewitt, D.; Fernandez, Y.
Albedos of Main-Belt Comets 133P/Elst-Pizarro and 176P/LINEAR
ApJ 694 L111
2009 April
LRIS

Hsieh , H.
The Hawaii trails project: comet-hunting in the main asteroid belt
A&A 505 1297
2009 October
LRIS

Hu, E.; Cowie, L.; Kakazu, Y.; Barger, A.
Deep Spectroscopy of Ultra-Strong Emission-Line Galaxies
ApJ 698 2014
2009 June
DEIMOS

Ilbert, O.; Capak, P.; Salvato, M.; et. al.
Cosmos Photometric Redshifts with 30-BANDS for 2-deg2
ApJ 690 1236
2009 January
DEIMOS

Jackson, W.; Yang, X.; Shi, X.; Cochran, A.
The Temporal Changes in the Emission Spectrum of Comet 9p/Tempel 1 after Deep Impact
ApJ 698 1609
2009 June
HIRES

Jeltema, T.; Gerke, B.; Laird, E.; et. al.
Groups of galaxies in AEGIS: the 200-ks Chandra extended X-ray source catalogue
MNRAS 399 715
2009 October
DEIMOS

Jewitt, D.; Yang, B.; Haghighipour, N.
Main-Belt Comet P/2008 R1 (Garradd)
AJ 137 4313
2009 May
LRIS

Jewitt, D.
The Active Centaurs
AJ 137 4296
2009 May
LRIS

Johns-Krull, C.; Greene, T.; Doppmann, G.; Covey, K.
First Magnetic Field Detection on a Class I Protostar
ApJ 700 1440
2009 August
NIRSPEC

Johnson, J.; Winn, J.; Albrecht, S.; et. al.
A Third Exoplanetary System with Misaligned Orbital and Stellar Spin Axes
PASP 121 1104
2009 September
HIRES

Jordi, K.; Grebel, E.; Hilker, M.; et. al.
Testing Fundamental Physics with Distant Star Clusters: Analysis of Observational Data on Palomar 14
AJ 137 4586
2009 June
HIRES

Jorgenson, R.; Wolfe, A.; Prochaska, J.; Carswell, R.
Direct Evidence of Cold Gas in DLA 0812+32B
ApJ 704 247
2009 October
HIRES

Kalirai, J.; Saul, D.; Richer, H.; et. al.
The Masses of Population II White Dwarfs
ApJ 705 408
2009 November
LRIS

Kalirai, J.; Zucker, D.; Guhathakurta, P.; et. al.
The SPLASH Survey: A Spectroscopic Analysis of the Metal-Poor, Low-Luminosity M31 dSph Satellite Andromeda X
ApJ 705 1043
2009 November
DEIMOS

Kaminski, T.; Schmidt, M.; Tylenda, R.; et. al.
Keck/HIRES Spectroscopy of V838 Monocerotis in October 2005
ApJS 182 33
2009 May
HIRES

Kawakita, H.; Kobayashi, H.
Formation Conditions of Icy Materials in Comet C/2004 Q2 (Machholz). II. Diagnostics Using Nuclear Spin Temperatures and Deuterium- to-Hydrogen Ratios in Cometary Molecules
ApJ 693 388
2009 March
NIRSPEC

Kessler, R.; Becker, A.; Cinabro, D.; et. al.
First-Year Sloan Digital Sky Survey-II Supernova Results: Hubble Diagram and Cosmological Parameters
ApJS 185 32
2009 November
LRIS

Kiminki, D.; Kobulnicky, H.; Gilbert, I.; et. al.
Five More Massive Binaries in the Cygnus OB2 Association
AJ 137 4608
2009 June
HIRES

Kirby, E.; Guhathakurta, P.; Bolte, M.; et. al.
Multi-element Abundance Measurements from Medium-resolution Spectra. I. The Sculptor Dwarf Spheroidal Galaxy
ApJ 705 328
2009 November
DEIMOS

Kishimoto, M.; Hoenig, S.; Antonucci, R.; et. al.
Exploring the inner region of type 1 AGNs with the Keck interferometer
A&A 507 L57
2009 December
AO IF NGS

Kobayashi, H.; Kawakita, H.
Formation Conditions of Icy Materials in Comet C/2004 q2 (Machholz). I. Mixing Ratios of Organic Volatiles
ApJ 703 121
2009 September
NIRSPEC

Kocevski, D.; Lubin, L.; Gal, R.; et. al.
Chandra Observations of the CL1604 Supercluster at z = 0.9: Evidence for AN Overdensity of Active Galactic Nuclei
ApJ 690 295
2009 January
LRIS DEIMOS

Kocevski, D.; Lubin, L.; Lemaux, B.; et.al.
Properties of Galaxies Hosting X-ray-selected Active Galactic Nuclei in the CL1604 Supercluster at z = 0.9
ApJ 700 901
2009 August
DEIMOS

Kocevski, D.; Lubin, L.; Lemaux, B.; et. al.
No Evidence of Quasar- Mode Feedback in a Four-Way Group Merger at z ~ 0.84
ApJ 703 L33
2009 September
DEIMOS

Koch, A.; Côté, P.; McWilliam, A.
All quiet in the outer halo: chemical abundances in the globular cluster Pal 3
A&A 506 729
2009 November
HIRES LRIS

Konacki, M.; Muterspaugh, M.; Kulkarni, S.; Helminiak, K.
The Radial Velocity Tatooine Search for Circumbinary Planets: Planet Detection Limits for a Sample of Double-Lined Binary Stars—Initial Results from Keck I/Hires, Shane/CAT/Hamspec, and TNG/Sarg Observations
ApJ 704 513
2009 October
HIRES

Kotak, R.; Meikle, W.; Farrah, D.; et. al.
Dust and The Type II- Plateau Supernova 2004et
ApJ 704 306
2009 October
DEIMOS LRIS

Kraus, A.; Hillenbrand, L.
Unusually Wide Binaries: Are They Wide or Unusual?
ApJ 703 1511
2009 October
AO LGS NGS NIRC2 NIRSPEC

Kuraszkiewicz, J.; Wilkes, B.; Schmidt, G.; et. al.
The Spectral Energy Distributions of Red Two Micron All Sky Survey Active Galactic Nuclei
ApJ 692 1143
2009 February

Lai, D.; Rockosi, C.; Bolte, M.; et. al.
A Unique Star in the Outer Halo of the Milky Way
ApJ 697 L63
2009 May
ESI

Langland-Shula, L.; Vogt, S.; Charbonneau, D.; et. al.
A HIRES/Keck Spectroscopic Investigation of the Measurement of Sodium in the Atmosphere of HD 209458b
ApJ 696 1355
2009 May
HIRES

Latham, D.; Bakos, G.; Torres, G.; et. al.
Discovery of a Transiting Planet and Eight Eclipsing Binaries in HATNet Field G205
ApJ 704 1107
2009 October
HIRES

Laughlin, G.; Deming, D.; Langton, J.; et. al.
Rapid heating of the atmosphere of an extrasolar planet
Nature 457 562
2009 January
HIRES

Laver, C.; de Pater, I.
The global distribution of sulfur dioxide ice on Io, observed with OSIRIS on the W.M. Keck telescope
Icarus 201 172
2009 May
AO NGS OSIRIS

Laver, C.; de Pater, I.; Marchis, F.; et. al.
Component-resolved Near-infrared Spectra of the (22) Kalliope System
Icarus 204 574
2009 December
AO NGS OSIRIS

Law, D.; Steidel, C.; Erb, D.; et. al.
The Kiloparsec-scale Kinematics of High-redshift Star-forming Galaxies
ApJ 697 2057
2009 June
AO LGS OSIRIS

Lemaux, B.; Lubin, L.; Sawicki, M.; et. al.
Serendipitous Discovery of an Overdensity of Lyman-Alpha Emitters at z~4.8 in the Cl1604 Supercluster Field
ApJ 700 20
2009 June
DEIMOS

Letarte, B.; Chapman, S.; Collins, M.; et. al.
A Keck/DEIMOS spectroscopic survey of the faint M31 satellites AndXV and AndXVI
MNRAS 400 1472
2009 December
DEIMOS

Limousin, M.; Cabanac, R.; Gavazzi, R.; et. al.
A new window of exploration in the mass spectrum: strong lensing by galaxy groups in the SL2S
A&A 502 445
2009 August
LRIS

Lowenthal, J.; Koo, D.; Simard, L.; van Dampen, E.
Dynamics of Lyman Break Galaxies and Their Host Halos
ApJ 703 198
2009 September
LRIS

Lu, J.; Ghez, A.; Hornstein, S.; et. al.
A Disk of Young Stars at the Galactic Center as Determined by Individual Stellar Orbits
ApJ 690 1463
2009 January
AO

Lubin, L.; Gal, R.; Lemaux, B.; et. al.
The Observations of Redshift Evolution in Large Scale Environments (ORELSE) Survey : I. The Survey Design and First Results on Cl 0023+0423 at z = 0.84 and RX J1821.6+6827 at z = 0.82
AJ 137 4867
2009 June
DEIMOS

Luo, B.; Brandt, W.; Silverman, J.; et. al.
Discovery of the Most Distant Double-Peaked Emitter at z = 1.369
ApJ 695 1227
2009 April
DEIMOS

Ly, C.; Malkan, M.; Treu, T.; et. al.
Lyman Break Galaxies at z ˜ 1.8-2.8: GALEX/NUV Imaging of the Subaru Deep Field
ApJ 697 1410
2009 June
LRIS

Lyke, J.; Campbell, R.
The Distance and Morphology of V723 Cassiopeiae (Nova Cassiopeia 1995)
AJ 138 1090
2009 October
NIRSPEC OSIRIS LGS AO

Ma, C.; Ebeling, H.; Barrett, E.
An X-Ray/Optical Study of the Complex Dynamics of the Core of the Massive Intermediate- Redshift Cluster MACSJ0717.5+3745
ApJ 693 L56
2009 March
DEIMOS

Mace, G.; Prato, L.; Wasserman, L.; et. al.
The Highly Eccentric Pre-Main-Sequence Spectroscopic Binary RX J0529.3+1210
AJ 137 3487
2009 March
NIRSPEC

Maeda, K.; Kawabata, K.; Li, W.; et. al.
Subaru and Keck Observations of the Peculiar Type Ia Supernova 2006GZ at Late Phases
ApJ 690 1745
2009 January
LRIS

Magnelli, B.; Elbaz, D.; Chary, R.; et. al.
The 0.4 < z < 1.3 star formation history of the Universe as viewed in the far-infrared
A&A 496 57
2009 March
DEIMOS

Maness, H.; Kalas, P.; Peek, K.; et. al.
Hubble Space Telescope Optical Imaging of the Eroding Debris Disk HD 61005
ApJ 707 1098
2009 December
HIRES

Manfroid, J.; Jehin, E.; Hutsemékers, D.; et. al.
The CN isotopic ratios in comets
A&A 503 613
2009 August
HIRES

Martell, S.; Smith, G.
CN Variations in High-Metallicity Globular and Open Clusters
PASP 121 577
2009 June
LRIS

Martin, C.; Bouché, N.
Physical Conditions in the Low-ionization Component of Starburst Outflows: The Shape of Near-Ultraviolet and Optical Absorption- line Troughs in Keck Spectra of ULIRGs
ApJ 703 1394
2009 October
LRIS

Martinache, F.; Rojas-Ayala, B.; Ireland, M.; et. al.
Visual Orbit of the Low-Mass Binary GJ 164 AB
ApJ 695 1183
2009 April
AO NIRC2

McCrady, N.
Probing young massive clusters with laser guide star adaptive optics
Ap&SS 324 109
2009 December
AO LGS OSIRIS

McLeod, K.; Bechtold, J.
Host Galaxies of z = 4 Quasars
ApJ 704 415
2009 October
DEIMOS

Melbourne, J.; Bussman, S.; Brand, K.; et. al.
High Redshift Dust Obscured Galaxies, A Morphology-SED Connection Revealed by Keck Adaptive Optics
AJ 137 4854
2009 June
AO LGS NGS NIRC2

Meléndez, J.; Barbuy, B.
Both accurate and precise gf-values for Fe II lines
A&A 497 611
2009 April
HIRES

Meléndez, J.; Cohen, J.
The Rise of the AGB in the Galactic Halo: Mg Isotopic Ratios and High Precision Elemental Abundances in M71 Giants
ApJ 699 2017
2009 July
HIRES

Meléndez, J.; Asplund, M.; Gustafsson, B.; Yong, D.
The Peculiar Solar Composition and Its Possible Relation to Planet Formation
ApJ 704 L66
2009 October
HIRES

Melis, C.; Zuckerman, B.; Song, I.; et. al.
A Substantial Dust Disk Surrounding an Actively Accreting First-Ascent Giant Star
ApJ 696 1964
2009 May
AO HIRES NGS NIRC2

Meschiari, S.; Wolf, A.; Rivera, E.; et. al.
Systemic: A Testbed for Characterizing the Detection of Extrasolar Planets. I. The Systemic Console Package
PASP 121 1016
2009 September
HIRES

Metchev, S.; Hillenbrand, L.
The Palomar/Keck Adaptive Optics Survey of Young Solar Analogs: Evidence for a Universal Companion Mass Function
ApJS 181 62
2009 March
AO NIRC2

Metchev, S.; Marois, C.; Zuckerman, B.
Pre-Discovery 2007 Image of the HR 8799 Planetary System
ApJ 705 L204
2009 November
AO NGS NIRC2

Meyer, L.; Do, T.; Ghez, A.; et. al.
A Power-Law Break in the Near-Infrared Power Spectrum of the Galactic Center Black Hole
ApJ 694 L87
2009 March
AO NIRC2

Miller, A.; Chornock, R.; Perley, D.; et. al.
The Exceptionally Luminous Type II-Linear Supernova 2008es
ApJ 690 1303
2009 January
LRIS

Modjaz, M.; Li, W.; Butler, N.; et. al.
From Shock Breakout to Peak and Beyond: Extensive Panchromatic Observations of the Type Ib Supernova 2008D Associated with Swift X-ray Transient 080109
ApJ 702 226
2009 September
LRIS

Monnier, J.; Tuthill, P.; Ireland, M.; et. al.
Mid-Infrared Size Survey of Young Stellar Objects: Description of Keck Segment-Tilting Experiment and Basic Results
ApJ 700 491
2009 July
LWS

Montero-Dorta, A.; Croton, D.; Yan, R.; et. al.
The DEEP2 Galaxy Redshift Survey: the red sequence AGN fraction and its environment and redshift dependence
MNRAS 392 125
2009 January
DEIMOS

Mumma, M.; Villaneuva, G.; Novak, R.; et. al.
Strong Release of Methane on Mars in Northern Summer 2003
Science 323 1041
2009 February
NIRSPEC

Najita, J.; Doppmann, G.; Carr, J.; et. al.
High-Resolution K- Band Spectroscopy of MWC 480 and V1331 Cyg
ApJ 691 738
2009 January
NIRSPEC

Najita, J.; Doppmann, G.; Bitner, M.; et. al.
High-Resolution Spectroscopy of [Ne II] Emission from AA Tau and GM Aur
ApJ 697 957
2009 May
NIRSPEC

Newman, A.; Treu, T.; Ellis, R.; et. al.
The Distribution of Dark Matter Over Three Decades in Radius in the Lensing Cluster Abell 611
ApJ 706 1078
2009 December
LRIS

Nobili, S.; Fadeyev, V.; Aldering, G.; et. al.
Constraining Dust and Color Variations of High-z SNe Using NICMOS on the Hubble Space Telescope
ApJ 700 1415
2009 August
LRIS

O'Toole, S.; Jones, H.; Tinney, C.; et. al.
The Frequency of Low- Mass Exoplanets
ApJ 701 1732
2009 August
HIRES

O'Toole, S.; Tinney, C.; Butler, R.; et. al.
A Neptune-mass Planet Orbiting the Nearby G Dwarf HD 16417
ApJ 697 1263
2009 June
HIRES

Ouchi, M.; Ono, Y.; Egami, E.; et. al.
Discovery of a giant Ly-alpha emitter near the reionization epoch
ApJ 696 1164
2009 May
DEIMOS

Page, K.; Willingale, R.; Bissaldi, E.; et. al.
Multiwavelength observations of the energetic GRB 080810: detailed mapping of the broad- band spectral evolution
MNRAS 400 134
2009 November
HIRES

Pál, A.; Bakos, G.; Fernandez, J.; et. al.
Independent confirmation and refined parameters of the hot Jupiter XO-5b
ApJ 700 783
2009 July
HIRES

Pannella, M.; Carilli, C.; Daddi, E.; et. al.
Star Formation and Dust Obscuration at z ˜ 2: Galaxies at the Dawn of Downsizing
ApJ 698 L116
2009 June
DEIMOS

Patel, S.; Kelson, D.; Holden, B.; et. al.
A Wide-Field Study of the z ~ 0.8 Cluster RX J0152.7–1357: The Role of Environment in the Formation of the Red Sequence
ApJ 694 1349
2009 April

Patel, S.; Holden, B.; Kelson, D.; et. al.
The Dependence of Star Formation Rates on Stellar Mass and Environment at z ~ 0.8
ApJ 705 L67
2009 November

Peek, K.; Johnson, J.; Fischer, D.; et. al.
Old, Rich, and Eccentric: Two Jovian Planets Orbiting Evolved Metal-Rich Stars
PASP 121 613
2009 June
HIRES

Peek, K.
A New Technique for Determining Europium Abundances in Solar-Metallicity Stars
PASP 121 755
2009 July
HIRES

Perley, D.; Metzger, B.; Granot, J.; et. al.
GRB 080503: Implications of a Naked Short Gamma-Ray Burst Dominated by Extended Emission
ApJ 696 1871
2009 May
LRIS

Perley, D.; Cenko, S.; Bloom, J.; et. al.
The Host Galaxies of Swift Dark Gamma-ray Bursts: Observational Constraints on Highly Obscured and Very High Redshift GRBs
AJ 138 1690
2009 December
LRIS

Pollack, L.; Chen, H.; Prochaska, J.; Bloom, J.
An Imaging and Spectroscopic Study of Four Strong Mg II Absorbers Revealed by GRB 060418
ApJ 701 1605
2009 August
AO LRIS NIRC2 LGS

Poznanski, D.; Butler, N.; Filippenko, A.; et. al.
Improved Standardization of Type II-P Supernovae: Application to an Expanded Sample
ApJ 694 1067
2009 April
DEIMOS LRIS

Prochaska, J.; Sheffer, Y.; Perley, D.; et. al.
The First Positive Detection of Molecular Gas in a GRB Host Galaxy
ApJ 691 L27
2009 January
LRIS

Prochaska, J.; Hennawi, J.
Quasars Probing Quasars. III. New Clues to Feedback, Quenching, and the Physics of Massive Galaxy Formation
ApJ 690 1558
2009 January
HIRES

Proctor, R.; Forbes, D.; Romanowsky, A.; et. al.
Probing the 2D kinematic structure of early-type galaxies out to three effective radii
MNRAS 398 91
2009 September
DEIMOS

Rafelski, M.; Wolfe, A.; Cooke, J.; et. al.
Deep Keck u-Band Imaging of the Hubble Ultra Deep Field: A Catalog of z ~ 3 Lyman Break Galaxies
ApJ 703 2033
2009 October
LRIS-B

Ragland, S.; Akeson, R.; Armandroff, T.; et. al.
First L-Band Interferometric Observations of a Young Stellar Object: Probing the Circumstellar Environment of MWC 419
ApJ 703 22
2009 September
AO IF NGS

Ragozzine, D.; Brown, M.
Orbits and Masses of the Satellites of the Dwarf Planet Haumea (2003 EL61)
AJ 137 4766
2009 June
AO LGS NIRC2

Rahmani, H.; Saslaw, W.; Tavasoli, S.
The Spatial Distribution Function of Galaxies at High Redshift
ApJ 6951121
2009 April
DEIMOS LRIS

Reach, W.; Faied, D.; Rho, J.; et. al.
Properties of Protostars in the Elephant Trunk in the Globule IC 1396A
ApJ 690 683
2009 January
NIRSPEC

Reddy, N.; Steidel, C.
A Steep Faint-End Slope of the UV Luminosity Function at z ~ 2-3: Implications for the Global Stellar Mass Density and Star Formation in Low-Mass Halos
ApJ 692 778
2009 February
LRIS

Reiners, A.; Basri, G.; Browning, M.
Evidence for Magnetic Flux Saturation in Rapidly Rotating M Stars
ApJ 692 538
2009 February
HIRES

Reiners, A.; Basri, G.; Christensen, U.
Surprisingly Weak Magnetism on Young Accreting Brown Dwarfs
ApJ 697 373
2009 May
HIRES

Reiners, A.; Basri, G.
A Volume-Limited Sample of 63 M7-M9.5 Dwarfs. I. Space Motion, Kinematic Age, and Lithium
ApJ 705 1416
2009 November
HIRES

Reiners, A.; Basri, G.
On the magnetic topology of partially and fully convective stars
A&A 496 787
2009 March
HIRES

Rich, J.; Boesgaard, A.
Beryllium, Oxygen, and Iron Abundances in Extremely Metal- Deficient Stars
ApJ 701 1519
2009 August
HIRES

Richard, J.; Pei, L.; Limousin, M.; et. al.
Keck spectroscopic survey of strongly lensed galaxies in Abell 1703: further evidence of a relaxed, unimodal cluster
A&A 498 37
2009 April
LRIS

Riess, A.; Macri, L.; Li, W.; et. al.
Cepheid Calibrations of Modern Type Ia Supernovae: Implications for the Hubble Constant
ApJS 183 109
2009 July
LRIS

Roederer, I.; Kratz, K.; Frebel, A.; et. al.
The End of Nucleosynthesis: Production of Lead and Thorium in the Early Galaxy
ApJ 698 1963
2009 June
HIRES

Romanowsky, A.; Strader, J.; Spitler, L.; et. al.
Mapping The Dark Side with DEIMOS: Globular Clusters, X-Ray Gas, and Dark Matter in the NGC 1407 Group
AJ 137 4956
2009 June
DEIMOS LRIS

Rubin, D.; Linder, E.; Kowalski, M.; et. al.
Looking Beyond Lambda with the Union Supernova Compilation
ApJ 695 391
2009 April
LRIS

Ryan-Weber, E.; Pettini, M.; Madau, P.; Zych, B.
A downturn in intergalactic CIV as redshift 6 is approached
MNRAS 395 1476
2009 May
NIRSPEC

Salim, S.; Dickinson, M.; Michael R.; et. al.
Mid-IR Luminosities and UV/Optical Star Formation Rates at z < 1.4
ApJ 700 161
2009 July
DEIMOS

Salvato, M.; Hasinger, G.; Ilbert, O.; et. al.
Photometric Redshift and Classification for the XMM-COSMOS Sources
ApJ 690 1250
2009 January
DEIMOS

Salyk, C.; Blake, G.; Boogert, A.; Brown, J.
High-resolution 5 µm Spectroscopy of Transitional Disks
ApJ 699 330
2009 July
NIRSPEC

Sambruna, R.; Reeves, J.; Braito, V.; et. al.
Structure of the Accretion Flow in Broad-Line Radio Galaxies The Case of 3C 390.3
ApJ 700 1473
2009 August
ESI

Sato, B.; Fischer, D.; Ida, S.; et. al.
A Substellar Companion in a 1.3 yr Nearly Circular Orbit of HD 16760
ApJ 703 671
2009 September
HIRES

Sato, T.; Martin, C.; Noeske, K.; et. al.
AEGIS: The Nature of the Host Galaxies of Low-Ionization Outflows at z < 0.6
ApJ 696 214
2009 May
DEIMOS

Schneider, N.; Burger, M.; Schaller, E.; et. al.
No sodium in the vapour plumes of Enceladus
Nature 459 1102
2009 June
HIRES

Schuh, S.; Kruspe, R.; Lutz, R.; Silvotti, R.
Time-resolved spectroscopy of the planet-hosting sdB pulsator V391 Pegasi
CoAst 159 91
2009 March
HIRES

Seo, H.; Kim, S.; Kim, J.; et. al.
Titan at 3 microns: Newly identified spectral features and an improved analysis of haze opacity
Icarus 199 449
2009 February
NIRSPEC

Shetrone, M.; Siegel, M.; Cook, D.; Bosler, T.
Chemical Abundances of the Leo II Dwarf Galaxy
AJ 137 62
2009 January
LRIS

Shields, G.; Rosario, D.; Smith, K.; et. al.
The Quasar SDSS J105041.35+345631.3: Black Hole Recoil or Extreme Double-Peaked Emitter?
ApJ 707 936
2009 December
LRIS

Shkolnik, E.; Liu, M.; Reid, I.
Identifying the Young Low-mass Stars within 25 pc. I. Spectroscopic Observations
ApJ 699 649
2009 July
HIRES

Silverman, J.; Mazzali, P.; Chornock, R.; et. al.
Optical Spectroscopy of the Somewhat Peculiar Type IIb Supernova 2001ig
PASP 121 689
2009 July
LRIS

Simon, J.; Gal-Yam, A.; Gnat, O.; et. al.
Variable Sodium Absorption in a Low-extinction Type Ia Supernova
ApJ 702 1157
2009 September
HIRES

Smith, G.; Ebeling, H.; Limousin, M.; et. al.
Hubble Space Telescope Observations of a Spectacular New Strong-Lensing Galaxy Cluster: MACS J1149.5+2223 at z = 0.544
ApJ 707 163
2009 December
LRIS

Smith, N.; Ganeshalingam, M.; Chornock, R.; et. al.
SN 2008S: A Cool Super-Eddington Wind in a Supernova Impostor
ApJ 697 L49
2009 May
LRIS

Smith, N.; Silverman, J.; Chornock, R.; et. al.
Coronal Lines and Dust Formation in SN 2005ip: Not the Brightest, but the Hottest Type IIn Supernova
ApJ 695 1334
2009 April
DEIMOS LRIS

Sollerman, J.; Mörtsell, E.; Davis, T.; et. al.
First-Year Sloan Digital Sky Survey-II (SDSS-II) Supernova Results: Constraints on Nonstandard Cosmological Models
ApJ 703 1374
2009 October
LRIS

Sozzetti, A.; Torres, G.; Charbonneau, D.; et. al.
A New Spectroscopic and Photometric Analysis of the Transiting Planet Systems TrES-3 and TrES- 4
ApJ 691 1145
2009 February
HIRES

Sozzetti, A.; Torres, G.; Latham, D.; et. al.
A Keck HIRES Doppler Search for Planets Orbiting Metal-Poor Dwarfs. II. On the Frequency of Giant Planets in the Metal-Poor Regime
ApJ 697 544
2009 May
HIRES

Sromovsky, L.; Fry, P.; Hammel, H.; et. al.
Uranus at Equinox: Cloud Morphology and Dynamics
Icarus 203 265
2009 September
AO NGS NIRC2

Stalder, B.; Chambers, K.; Vacca, W.
58 Radio Sources Near Bright Natural Guide Stars
ApJS 185 124
2009 November
AO NGS OSIRIS

Stark, C.; Kuchner, M.; Traub, W.; et. al.
51 Ophiuchus: A Possible Beta Pictoris Analog Measured with the Keck Interferometer Nuller
ApJ 703 1188
2009 September
AO IF NGS

Stolte, A.; Ghez, A.; Morris, M.; et. al.
The orbital motion of the Arches cluster: clues on cluster formation near the Galactic Center
Ap&SS 324 137
2009 December
AO LGS NIRC2

Strader, J.; Smith, G.; Larsen, S.; et. al.
Mass-to-Light Ratios for M31 Globular Clusters: Age Dating and a Surprising Metallicity Trend
AJ 138 547
2009 August
HIRES

Stratta, G.; Pozanenko, A.; Atteia, J.; et. al.
A multiwavelength study of Swift GRB 060111B constraining the origin of its prompt optical emission
A&A 503 783
2009 September
LRIS

Sukhbold, T.; Howell, S.
Periodic Variables and Gyrochronology in the Open Cluster NGC 2301
PASP 121 1188
2009 November
ESI

Sullivan, M.; Ellis, R.; Howell, D.; et. al.
The Mean Type Ia Supernova Spectrum Over the Past Nine Gigayears
ApJ 693 L76
2009 March
LRIS

Tejos, N.; Lopez, S.; Prochaska, J.; et. al.
Casting Light on the "Anomalous" Statistics of Mg II Absorbers Toward Gamma-ray Burst Afterglows: The Incidence of Weak Systems
ApJ 706 1309
2009 December
HIRES

Tolstoy, E.; Hill, V.; Tosi, M.
Star- Formation Histories, Abundances, and Kinematics of Dwarf Galaxies in the Local Group
ARA&A 47 371
2009 September
HIRES

Tran, K.; Saintonge, A.; Moustakas, J.; et. al.
A Spectroscopically Confirmed Excess of 24 µm Sources in a Super Galaxy Group at z = 0.37: Enhanced Dusty Star Formation Relative to the Cluster and Field Environment
ApJ 705 809
2009 November
LRIS

Trouille, L.; Barger, A.; Cowie, L.; et. al.
The OPTX Project. III. X-ray Versus Optical Spectral Type for Active Galactic Nuclei
ApJ 703 2160
2009 October
DEIMOS

Tylenda, R.; Kaminski, T.; Schmidt, M.
An analysis of a spectrum of V838 Monocerotis in October 2005
A&A 503 899
2009 September
HIRES

U, V.; Urbaneja, M.; Kudritzki, R
A New Distance to M33 Using Blue Supergiants and the FGLR Method
ApJ 704 1120
2009 October
DEIMOS ESI

Urrutia, T.; Becker, R.; White, R.; et. al.
The FIRST-2MASS Red Quasar Survey. II. An Anomalously High Fraction of LoBALs in Searches for Dust-Reddened Quasars
ApJ 698 1095
2009 June
ESI LRIS

Valenti, J.; Fischer, D.; Marcy, G.; et. al.
Two Exoplanets Discovered at Keck Observatory
ApJ 702 989
2009 September
HIRES

van Breukelen, C.; Simpson, C.; Rawlings, S.; et. al.
Evidence of a link between the evolution of clusters and their AGN fraction
MNRAS 395 11
2009 May
DEIMOS

Veras, D.; Ford, E.
Secular Evolution of HD 12661: a System Caught at AN Unlikely Time
ApJ 690 L1
2009 January

Vinkó, J.; Sárneczky, K.; Balog, Z.; et. al.
The Young, Massive, Star Cluster Sandage-96 After the Explosion of Supernova 2004dj in NGC 2403
ApJ 695 619
2009 April
DEIMOS

Walkowicz, L.; Hawley, S.
Tracers of Chromospheric Structure I: Observations of Ca II K and H alpha in M Dwarfs
AJ 137 3297
2009 February
HIRES

Wang, X.; Li, W.; Filippenko, A.; et. al.
The Golden Standard Type Ia Supernova 2005cf: Observations from the Ultraviolet to the Near- Infrared Wavebands
ApJ 697 380
2009 May
DEIMOS LRIS

Weiner, B.; Coil, A.; Prochaska, J.; et. al.
Ubiquitous Outflows in DEEP2 Spectra of Star-Forming Galaxies at z = 1.4
ApJ 692 187
2009 February
DEIMOS

West, A.; Basri, G.
A First Look at Rotation in Inactive Late-Type M Dwarfs
ApJ 693 1283
2009 March
HIRES

Williams, K.; Bolte, M.; Koester, D.
Probing the Lower Mass Limit for Supernova Progenitors and the High-Mass End of the Initial- Final Mass Relation from White Dwarfs in the Open Cluster M35 (NGC 2168)
ApJ 693 355
2009 March
LRIS

Winn, J.; Holman, M.; Henry, G.; et. al.
The Transit Light Curve Project. X. A Christmas Transit of HD 17156b
ApJ 693 794
2009 March
HIRES

Winn, J.; Johnson, J.; Fabrycky, D.; et. al.
On the Spin-Orbit Misalignment of the XO-3 Exoplanetary System
ApJ 700 302
2009 July
HIRES

Winn, J.; Johnson, J.; Albrecht, S.; et. al.
HAT-P-7: A Retrograde or Polar Orbit, and a Third Body
ApJ 703 L99
2009 October
HIRES

Winn, J.; Howard, A.; Johnson, J.; et. al.
The Transit Ingress and the Tilted Orbit of the Extraordinarily Eccentric Exoplanet HD 80606b
ApJ 703 2091
2009 October
HIRES

Woodruff, H.; Ireland, M.; Tuthill, P.; et. al.
The Keck Aperture Masking Experiment: Spectro-Interferometry of Three Mira Variables from 1.1 to 3.8 µm
ApJ 691 1328
2009 February
NIRC

Wright, J.; Upadhyay, S.; Marcy, G.; et. al.
Ten New and Updated Multiplanet Systems and a Survey of Exoplanetary Systems
ApJ 693 1084
2009 March
HIRES

Wright, J.; Fischer, D.; Ford, E.; et. al.
A Third Giant Planet Orbiting HIP 14810
ApJ 699 L97
2009 July
HIRES

Wright, S.; Larkin, J.; Law, D.; et. al.
Dynamics of Galactic Disks and Mergers at z ~ 1.6: Spatially Resolved Spectroscopy with Keck Laser Guide Star Adaptive Optics
ApJ 699 421
2009 July
AO LGS OSIRIS

Wuyts, S.; van Dokkum, P.; Franx, M.; et. al.
Optical Spectroscopy of Distant Red Galaxies
ApJ 706 885
2009 November
DEIMOS LRIS

Yan, R.; Newman, J.; Faber, S.; et. al.
The DEEP2 Galaxy Redshift Survey: environments of post-starburst galaxies at z ~ 0.1 and ~0.8
MNRAS 398 735
2009 September
DEIMOS

Zapatero Osorio, M.; Martín, E.; del Burgo, C.
Infrared radial velocities of vB 10
A&A 505 L5
2009 October
NIRSPEC

Zhu, G.; Moustakas, J.; Blanton, M.
The [O II] 3727 Luminosity Function at z ~ 1
ApJ 701 86
2009 August
DEIMOS

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