| Refcode | Title | |
| 2009ApJ...690..198D | Precision Southern Hemisphere Pulsar VLBI Astrometry: Techniques and Results for PSR J1559-4438 | |
| 2009ApJ...690..267D | Candidate Active Nuclei in Late-Type Spiral Galaxies | |
| 2009ApJ...690..319W | Ultradeep Near-Infrared Observations of Goods 850-5 | |
| 2009ApJ...690..367A | Galaxy Clusters in the Swift/Burst Alert Telescope Era: Hard X-rays in the Intracluster Medium | |
| 2009ApJ...690..496C | The Mid-Infrared Extinction Law in the Ophiuchus, Perseus, and Serpens Molecular Clouds | |
| 2009ApJ...690..512H | Low-Mass X-ray Binaries and Globular Clusters in Early-Type Galaxies. II. Globular Cluster Candidates and Their Mass-Metallicity Relation | |
| 2009ApJ...690..644G | A Full Year's Chandra Exposure on Sloan Digital Sky Survey Quasars from the Chandra Multiwavelength Project | |
| 2009ApJ...690..670T | The SLACS Survey. VIII. The Relation between Environment and Internal Structure of Early-Type Galaxies | |
| 2009ApJ...690..773K | XMM-Newton View of the Multiphase Warm Absorber in Seyfert 1 Galaxy NGC 985 | |
| 2009ApJ...690.1031B | Dynamical Constraints on the Masses of the Nuclear Star Cluster and Black Hole in the Late-Type Spiral Galaxy NGC 3621 | |
| 2009ApJ...690.1105K | The Mid-Infrared Narrow-Line Baldwin Effect Revealed by Spitzer | |
| 2009ApJ...690.1322W | X-Ray Spectral Properties of the BAT AGN Sample | |
| 2009ApJ...690.1797I | Luminous Blue Variable Stars in the two Extremely Metal-Deficient Blue Compact Dwarf Galaxies DDO 68 and PHL 293B | |
| 2009ApJ...691..115G | The ACS Nearby Galaxy Survey Treasury. II. Young Stars and their Relation to Hα and UV Emission Timescales in the M81 Outer Disk | |
| 2009ApJ...691..261T | Suzaku Observations of Local Ultraluminous Infrared Galaxies | |
| 2009ApJ...691..431B | A New XMM-Newton Long Look of the Low-Luminosity Active Galactic Nucleus NGC 3226 | |
| 2009ApJ...691..922M | A Comprehensive X-Ray Spectral Analysis of the Seyfert 1.5 NGC 3227 | |
| 2009ApJ...691..971K | A Galaxy Merger Scenario for the NGC 1550 Galaxy from Metal Distributions in the X-Ray Emitting Plasma | |
| 2009ApJ...691.1348A | SN 2006gy: Was it Really Extraordinary? | |
| 2009ApJ...691.1501D | A Spitzer Spectroscopic Survey of Low-Ionization Nuclear Emission-Line Regions: Characterization of the Central Source | |
| 2009ApJ...691.1595K | The Arecibo Legacy Fast ALFA Survey. VII. A Neutral Hydrogen Cloud Complex in the Virgo Cluster | |
| 2009ApJ...691.1787S | The Enrichment of the Intracluster Medium | |
| 2009ApJ...691.1879W | Detection of Quiescent Galaxies in a Bicolor Sequence from Z = 0-2 | |
| 2009ApJ...691.1921M | A Multiwavelength View of Star Formation in Interacting Galaxies in the Pavo Group | |
| 2009ApJ...691L..59W | Triggered Star Formation and the Creation of the Supergiant H I Shell in IC 2574 | |
| 2009ApJ...691L.138S | The Mass-Metallicity Gradient Relation of Early-Type Galaxies | |
| 2009ApJ...691L.142K | Correlations between Supermassive Black Holes, Velocity Dispersions, and Mass Deficits in Elliptical Galaxies with Cores | |
| 2009ApJ...692...12E | Bulge and Clump Evolution in Hubble Ultra Deep Field Clump Clusters, Chains and Spiral Galaxies | |
| 2009ApJ...692..246D | Systematic Uncertainties in Black Hole Masses Determined from Single-Epoch Spectra | |
| 2009ApJ...692..422L | MAMBO 1.2 mm Observations of Luminous Starbursts at z ~ 2 in the SWIRE Fields | |
| 2009ApJ...692..443S | The X-Ray Point-Source Population of NGC 1365: The Puzzle of Two Highly-Variable Ultraluminous X-Ray Sources | |
| 2009ApJ...692..556R | Determining Star Formation Rates for Infrared Galaxies | |
| 2009ApJ...692..584H | The Discovery of a Very Faint X-Ray Transient in the Globular Cluster M15 | |
| 2009ApJ...692..694G | A Quasi-Stellar Object Plus Host System Lensed into a 6'' Einstein Ring by a Low-Redshift Galaxy | |
| 2009ApJ...692..702O | Abell 1201: The Anatomy of a Cold Front Cluster from Combined Optical and X-Ray Data | |
| 2009ApJ...692..758G | A Catalog of Broad Absorption Line Quasars in Sloan Digital Sky Survey Data Release 5 | |
| 2009ApJ...692..856B | Upper Limits on the Masses of 105 Supermassive Black Holes from Hubble Space Telescope/Space Telescope Imaging Spectrograph Archival Data | |
| 2009ApJ...692.1143K | The Spectral Energy Distributions of Red Two Micron All Sky Survey Active Galactic Nuclei | |
| 2009ApJ...692.1305L | Dwarf Galaxy Starburst Statistics in the Local Volume | |
| 2009ApJ...692.1447I | ΛCDM Satellites and H I Companions—the Arecibo ALFA Survey of NGC 2903 | |
| 2009ApJ...692.1623H | Dynamical Evolution of AGN Host Galaxies—Gas In/Out-Flow Rates in Seven NUGA Galaxies | |
| 2009ApJ...692L..84M | Early Spectroscopic Identification of SN 2008D | |
| 2009ApJ...692L.123M | Extended X-Ray Emission in Radio Galaxies: The Peculiar Case of 3C 305 | |
| 2009ApJ...693....8B | High-Redshift Quasars in the COSMOS Survey: The Space Density of z > 3 X-Ray Selected QSOs | |
| 2009ApJ...693...43G | X-Ray Cavities, Filaments, and Cold Fronts in the Core of the Galaxy Group NGC 5044 | |
| 2009ApJ...693..140D | Spitzer 24 μm Detections of Starburst Galaxies in Abell 851 | |
| 2009ApJ...693..347M | The Properties of the Host Galaxy and the Immediate Environment of GRB 980425/SN 1998bw from the Multiwavelength Spectral Energy Distribution | |
| 2009ApJ...693..370W | Average Infrared Galaxy Spectra from Spitzer Flux-Limited Samples | |
| 2009ApJ...693..617H | The Ellipticities of Cluster Early-type Galaxies from z ~ 1 to z ~ 0: No Evolution in the Overall Distribution of Bulge-to-Disk Ratios | |
| 2009ApJ...693..901O | Substructure in the Cold Front Cluster Abell 3667 | |
| 2009ApJ...693..936M | The Cepheid Period-Luminosity Relation (The Leavitt Law) at Mid-Infrared Wavelengths. III. Cepheids in NGC 6822 | |
| 2009ApJ...693..946S | A Stellar Dynamical Measurement of the Black Hole Mass in the Maser Galaxy NGC 4258 | |
| 2009ApJ...693.1142S | Chandra Studies of the X-Ray Gas Properties of Galaxy Groups | |
| 2009ApJ...693.1223S | High-Velocity Neon Line Emission From the ULIRG IRAS F00183-7111: Revealing the Optically Obscured Base of a Nuclear Outflow | |
| 2009ApJ...693.1261M | On the Possible Association of Ultra High Energy Cosmic Rays With Nearby Active Galaxies | |
| 2009ApJ...693.1300D | Chandra Observations of Nuclear X-Ray Emission from Low Surface Brightness Galaxies | |
| 2009ApJ...693.1392S | The Integrated Polarization of Spiral Galaxy Disks | |
| 2009ApJ...693.1821D | The Spitzer Infrared Nearby Galaxies Survey: A High-Resolution Spectroscopy Anthology | |
| 2009ApJ...693.1840B | The Infrared Luminosity Functions of Rich Clusters | |
| 2009ApJ...693L..19H | Kinematic Evidence for Halo Substructure in Spiral Galaxies | |
| 2009ApJ...694..174B | The Whole Earth Blazar Telescope Campaign on the Intermediate BL Lac Object 3C 66A in 2007-2008 | |
| 2009ApJ...694..222C | Extragalactic Point Source Search in Five-Year WMAP 41, 61, and 94 Ghz Maps | |
| 2009ApJ...694..235P | The Very Large Array Survey of the Chandra Deep Field South. IV. Source Population | |
| 2009ApJ...694..268D | The Origin of the Infrared Emission in Radio Galaxies. II. Analysis of Mid- to Far-Infrared Spitzer Observations of the 2Jy Sample | |
| 2009ApJ...694..294W | Suzaku Observations of the Extreme MeV Blazar SWIFT J0746.3+2548 | |
| 2009ApJ...694..556B | The ACS Fornax Cluster Survey. V. Measurement and Recalibration of Surface Brightness Fluctuations and a Precise Value of the Fornax-Virgo Relative Distance | |
| 2009ApJ...694..751I | Luminous Buried Active Galactic Nuclei as a Function of Galaxy Infrared Luminosity Revealed through Spitzer Low-resolution Infrared Spectroscopy | |
| 2009ApJ...694..765C | Physical Conditions in the Narrow-Line Region of Markarian 3. II. Photoionization Modeling Results | |
| 2009ApJ...694..992L | Spectral Energy Distribution of Radio Sources in Nearby Clusters of Galaxies: Implications for Sunyaev-Zel'Dovich Effect Surveys | |
| 2009ApJ...694.1067P | Improved Standardization of Type II-P Supernovae: Application to an Expanded Sample | |
| 2009ApJ...694.1237M | The Cepheid Distance to NGC 0247 | |
| 2009ApJ...694.1379R | Near-Infrared Spectroscopy of Seyfert Galaxies. Nuclear Activity and Stellar Population | |
| 2009ApJ...694.1485K | Rotation Measures Across Parsec-Scale Jets of Fanaroff-Riley Type I Radio Galaxies | |
| 2009ApJ...694.1550S | Two More Disk Galaxies with Global Gas Counterrotation | |
| 2009ApJ...694L.166B | The Black Hole Mass-Bulge Luminosity Relationship for Active Galactic Nuclei From Reverberation Mapping and Hubble Space Telescope Imaging | |
| 2009ApJ...695..116E | Disentangling the Circumnuclear Environs of Centaurus A. I. High-Resolution Molecular Gas Imaging | |
| 2009ApJ...695..276B | A Search for H2O Megamasers in High-z Type-2 Active Galactic Nuclei | |
| 2009ApJ...695..561M | The True Durations of Starbursts: Hubble Space Telescope Observations of Three Nearby Dwarf Starburst Galaxies | |
| 2009ApJ...695..619V | The Young, Massive, Star Cluster Sandage-96 After the Explosion of Supernova 2004dj in NGC 2403 | |
| 2009ApJ...695..724H | Clustering of Red Galaxies Around the z = 1.53 Quasar 3C 270.1 | |
| 2009ApJ...695.1094P | Chandra Observations of the X-Ray Point Source Population in NGC 4636 | |
| 2009ApJ...695.1351B | X-Ray Absorption by WHIM in the Sculptor Wall | |
| 2009ApJ...695.1537I | Luminous Infrared Galaxies with the Submillimeter Array. II. Comparing the CO (3-2) Sizes and Luminosities of Local and High-Redshift Luminous Infrared Galaxies | |
| 2009ApJ...695.1559D | 2MASS/SDSS Close Major-Merger Galaxy Pairs | |
| 2009ApJ...695.1577G | A Quintet of Black Hole Mass Determinations | |
| 2009ApJ...695L..40A | Discovery of Very High Energy γ-Ray Emission from Centaurus a with H.E.S.S. | |
| 2009ApJ...695L.103I | High-Ionization Fe K Emission From Luminous Infrared Galaxies | |
| 2009ApJ...695L.198K | The Mid-infrared View of Red Sequence Galaxies in Abell 2218 with AKARI | |
| 2009ApJ...696..287S | Different Types of Ultraluminous X-Ray Sources in NGC 4631 | |
| 2009ApJ...696..385G | H I in Local Group Dwarf Galaxies and Stripping by the Galactic Halo | |
| 2009ApJ...696..411W | Bulge n and B/T in High-Mass Galaxies: Constraints on the Origin of Bulges in Hierarchical Models | |
| 2009ApJ...696..448H | The Role of Molecular Gas in Obscuring Seyfert Active Galactic Nuclei | |
| 2009ApJ...696..580S | X-Ray Insights into the Nature of Weak Emission-Line Quasars at High Redshift | |
| 2009ApJ...696..681A | Oxygen Metallicity Determinations from Optical Emission Lines in Early-Type Galaxies | |
| 2009ApJ...696..713S | The He-Rich Core-Collapse Supernova 2007Y: Observations from X-Ray to Radio Wavelengths | |
| 2009ApJ...696..741W | Understanding the AGN-Host Connection in Broad Mg II Emission-Selected AGN-Host Hybrid Quasars | |
| 2009ApJ...696..870D | First Results from the Catalina Real-Time Transient Survey | |
| 2009ApJ...696..924G | X-ray Insights into the Physics of Mini-BAL Quasar Outflows | |
| 2009ApJ...696..980M | The Jet of 3C 17 and the Use of Jet Curvature as a Diagnostic of the X-ray Emission Process | |
| 2009ApJ...696.1029A | Characterizing the Properties of Clusters of Galaxies as a Function of Luminosity and Redshift | |
| 2009ApJ...696.1125N | Enhanced Lensing Rate by Clustering of Massive Galaxies: Newly Discovered Systems in the Slacs Fields | |
| 2009ApJ...696.1176J | Distance Determination to 12 Type II Supernovae Using the Expanding Photosphere Method | |
| 2009ApJ...696.1218Z | Galaxies Correlating with Ultra-High Energy Cosmic Rays | |
| 2009ApJ...696.1441T | The Relation Between Morphology and Dynamics of Poor Groups of Galaxies | |
| 2009ApJ...696.1657E | Suzaku View of the Swift/BAT Active Galactic Nuclei. I. Spectral Analysis of Six Active Galactic Nuclei and Evidence for Two Types of Obscured Population | |
| 2009ApJ...696.1689B | The Evolution of Low-Redshift Galaxy Structures | |
| 2009ApJ...696.1693F | FR II Quasars: Infrared Properties, Star Formation Rates, and Extended Ionized Gas | |
| 2009ApJ...696.1871P | GRB 080503: Implications of a Naked Short Gamma-Ray Burst Dominated by Extended Emission | |
| 2009ApJ...696.2044F | Mid-Infrared Spectroscopy of Optically Faint Extragalactic 70 μm Sources | |
| 2009ApJ...696.2104C | Quiescent Isolation: The Extremely Extended H I Halo of the Optically Compact Dwarf Galaxy ADBS 113845+2008 | |
| 2009ApJ...696.2170R | Nearly Periodic Fluctuations in the Long-term X-Ray Light Curves of the Blazars AO 0235+164 and 1ES 2321+419 | |
| 2009ApJ...696.2252J | Elemental Abundances in the X-Ray Gas of Early-Type Galaxies with XMM-Newton and Chandra Observations | |
| 2009ApJ...696L..17K | The Relation Between AGN Gamma-Ray Emission and Parsec-Scale Radio Jets | |
| 2009ApJ...696L.150A | Simultaneous Observations of PKS 2155-304 with HESS, Fermi, RXTE, and Atom: Spectral Energy Distributions and Variability in a Low State | |
| 2009ApJ...697...79R | Hot Gas Halos Around Disk Galaxies: Confronting Cosmological Simulations with Observations | |
| 2009ApJ...697..160B | The Radius-Luminosity Relationship for Active Galactic Nuclei: The Effect of Host-Galaxy Starlight on Luminosity Measurements. II. The Full Sample of Reverberation-Mapped AGNs | |
| 2009ApJ...697..380W | The Golden Standard Type Ia Supernova 2005cf: Observations from the Ultraviolet to the Near-Infrared Wavebands | |
| 2009ApJ...697..630F | Bulges of Nearby Galaxies with Spitzer: The Growth of Pseudobulges in Disk Galaxies and its Connection to Outer Disks | |
| 2009ApJ...697..660A | The Extreme Star Formation Activity of Arp 299 Revealed by Spitzer IRS Spectral Mapping | |
| 2009ApJ...697..676S | The Broad-Line Type Ic Supernova SN 2007ru: Adding to the Diversity of Type Ic Supernovae | |
| 2009ApJ...697..934A | Fermi/Large Area Telescope Discovery of Gamma-Ray Emission from the Flat-Spectrum Radio Quasar PKS 1454-354 | |
| 2009ApJ...697.1180K | A Young Super Star Cluster in the Nuclear Region of NGC 253 | |
| 2009ApJ...697.1811F | Molecular Hydrogen Deficiency in H I-poor Galaxies and its Implications for Star Formation | |
| 2009ApJ...697.1870E | Determining Star Formation Timescale and Pattern Speed in Nearby Spiral Galaxies | |
| 2009ApJ...698..106K | Physical Conditions in the Inner Narrow-Line Region of the Seyfert 2 Galaxy Markarian 573 | |
| 2009ApJ...698..198G | The M-σ and M-L Relations in Galactic Bulges, and Determinations of Their Intrinsic Scatter | |
| 2009ApJ...698..317A | Redshift Evolution in the Iron Abundance of the Intracluster Medium | |
| 2009ApJ...698..623D | Isotropic Luminosity Indicators in a Complete AGN Sample | |
| 2009ApJ...698..812G | The M bh-σ Diagram and the Offset Nature of Barred Active Galaxies | |
| 2009ApJ...698..840C | Accretion Disk Model of Short-Timescale Intermittent Activity in Young Radio Sources | |
| 2009ApJ...698..859M | Three Spectacular H II-Buried Active Galactic Nucleus Galaxies from the Sloan Digital Sky Survey | |
| 2009ApJ...698.1221M | Southern Cosmology Survey. I. Optical Cluster Detections and Predictions for the Southern Common-Area Millimeter-Wave Experiments | |
| 2009ApJ...698.1307T | NGC 2770: A Supernova Ib Factory? | |
| 2009ApJ...698.1437K | The Hα Galaxy Survey. VIII. Close Companions and Interactions, and the Definition of Starbursts | |
| 2009ApJ...698.1639M | Barred Galaxies in the Abell 901/2 Supercluster with Stages | |
| 2009ApJ...698.1682W | Evolution of the Most Luminous Dusty Galaxies | |
| 2009ApJ...698.1740M | The X-Ray Power Spectral Density Function and Black Hole Mass Estimate for the Seyfert Active Galactic Nucleus IC 4329a | |
| 2009ApJ...698.1852B | Near-IR Integral Field Spectroscopy Study of the Star Formation and AGN of the LIRG NGC 5135 | |
| 2009ApJ...698L.163D | Relics of Double Radio Sources | |
| 2009ApJ...699...31A | Fermi Discovery of Gamma-ray Emission from NGC 1275 | |
| 2009ApJ...699...76H | Anomalous H I in NGC 2997 | |
| 2009ApJ...699..254H | Globular Cluster Systems in Giant Ellipticals: The Mass/Metallicity Relation | |
| 2009ApJ...699..281Z | A Census of X-ray Nuclear Activity in Nearby Galaxies | |
| 2009ApJ...699..603A | The Evolution of Swift/BAT Blazars and the Origin of the MeV Background | |
| 2009ApJ...699..732B | The Unusual Spectral Energy Distribution of LBQS 0102-2713 | |
| 2009ApJ...699..800V | Mass Functions of the Active Black Holes in Distant Quasars from the Large Bright Quasar Survey, the Bright Quasar Survey, and the Color-selected Sample of the SDSS Fall Equatorial Stripe | |
| 2009ApJ...699..976A | Fermi/Large Area Telescope Discovery of Gamma-Ray Emission from a Relativistic Jet in the Narrow-Line Quasar PMN J0948+0022 | |
| 2009ApJ...699.1530S | The Age of Ellipticals and the Color-Magnitude Relation | |
| 2009ApJ...699.1595P | Interactions of Galaxies in the Galaxy Cluster Environment | |
| 2009ApJ...699L.139W | Improved Distances to Type Ia Supernovae with Two Spectroscopic Subclasses | |
| 2009ApJ...700..395F | An Evolutionary Paradigm for Dusty Active Galaxies at Low Redshift | |
| 2009ApJ...700..597A | Bright Active Galactic Nuclei Source List from the First Three Months of the Fermi Large Area Telescope All-Sky Survey | |
| 2009ApJ...700.1097H | Improved Dark Energy Constraints from ~100 New CfA Supernova Type Ia Light Curves | |
| 2009ApJ...700.1404R | Gas Sloshing and Bubbles in the Galaxy Group NGC 5098 | |
| 2009ApJ...700.1456B | Ultraviolet Spectroscopy of Supernovae: The First Two Years of Swift Observations | |
| 2009ApJ...700.1473S | Structure of the Accretion Flow in Broad-Line Radio Galaxies: The Case of 3C 390.3 | |
| 2009ApJ...700.1626A | The Photometric and Kinematic Structure of Face-on Disk Galaxies. II. Integrated Line Profile Characterization and the Origin of Line Profile Asymmetry | |
| 2009ApJ...700.1686P | The Shape of Galaxy Structures | |
| 2009ApJ...700.1779Z | The Velocity Function in the Local Environment from ΛCDM and ΛWDM Constrained Simulations | |
| 2009ApJ...700.1820J | The QSO HE 0450-2958: Scantily Dressed or Heavily Robed? A Normal Quasar as Part of an Unusual ULIRG | |
| 2009ApJ...700.1977H | Spatially Correlated Cluster Populations in the Outer Disk of NGC 3184 | |
| 2009ApJ...700L.104S | P Cygni Profiles of Molecular Lines Toward Arp 220 Nuclei | |
| 2009ApJ...700L.149V | Warm Molecular Hydrogen in the Galactic Wind of M82 | |
| 2009ApJ...700L.187F | Small Angular Scale Measurements of the Cosmic Microwave Background Temperature Power Spectrum From QUaD | |
| 2009ApJ...701...66M | The Evolution of Active Galactic Nuclei in Clusters of Galaxies to Redshift 1.3 | |
| 2009ApJ...701..105K | NTT, Spitzer, and Chandra Spectroscopy of SDSSJ095209.56+214313.3: The Most Luminous Coronal-line Supernova Ever Observed, or a Stellar Tidal Disruption Event? | |
| 2009ApJ...701..176L | Emergence of a Broad Absorption Line Outflow in the Narrow-line Seyfert 1 Galaxy WPVS 007 | |
| 2009ApJ...701..306E | Clumpy Galaxies in Goods and Gems: Massive Analogs of Local Dwarf Irregulars | |
| 2009ApJ...701..508K | Discovery of 5000 Active Galactic Nuclei Behind the Magellanic Clouds | |
| 2009ApJ...701..587V | A Deep Hubble Space Telescope H-Band Imaging Survey of Massive Gas-Rich Mergers. II. The QUEST QSOs | |
| 2009ApJ...701..891L | The Spitzer View of FR I Radio Galaxies: On the Origin of the Nuclear Mid-Infrared Continuum | |
| 2009ApJ...701.1147A | Dust-Bounded Ultraluminous Infrared Galaxies: Model Predictions for Infrared Spectroscopic Surveys | |
| 2009ApJ...701.1219C | Probing The Intergalactic Medium-Galaxy Connection At z < 0.5. I. A Galaxy Survey In Qso Fields And A Galaxy-Absorber Cross-Correlation Study | |
| 2009ApJ...701.1243D | Precision Southern Hemisphere VLBI Pulsar Astrometry. II. Measurement of Seven Parallaxes | |
| 2009ApJ...701.1336L | Dynamical Study of A1689 from Wide-Field VLT/VIMOS Spectroscopy: Mass Profile, Concentration Parameter, and Velocity Anisotropy | |
| 2009ApJ...701.1398S | Star Formation Rates for Starburst Galaxies from Ultraviolet, Infrared, and Radio Luminosities | |
| 2009ApJ...701.1560O | A Chandra X-ray View of Stephan's Quintet: Shocks and Star Formation | |
| 2009ApJ...701.1922B | Radio Interferometric Planet Search. I. First Constraints On Planetary Companions For Nearby, Low-Mass Stars From Radio Astrometry | |
| 2009ApJ...701.1965M | Radial Distribution of Stars, Gas, and Dust in Sings Galaxies. II. Derived Dust Properties | |
| 2009ApJ...701L..95W | Observational Evidence for Young Radio Galaxies is Triggered by Accretion Disk Instability | |
| 2009ApJ...702..226M | From Shock Breakout to Peak and Beyond: Extensive Panchromatic Observations of the Type Ib Supernova 2008D Associated with Swift X-ray Transient 080109 | |
| 2009ApJ...702..603A | Shear-selected Clusters from the Deep Lens Survey. III. Masses from Weak Lensing | |
| 2009ApJ...702..767W | Probing The Origins of the C IV and Fe Kα Baldwin Effects | |
| 2009ApJ...702.1127R | The Infrared Nuclear Emission of Seyfert Galaxies on Parsec Scales: Testing the Clumpy Torus Models | |
| 2009ApJ...702.1157S | Variable Sodium Absorption in a Low-extinction Type Ia Supernova | |
| 2009ApJ...702.1353D | A Revised Broad-line Region Radius and Black Hole Mass for the Narrow-line Seyfert 1 NGC 4051 | |
| 2009ApJ...703...42P | The Color-Magnitude Relation for Metal-Poor Globular Clusters in M87: Confirmation from Deep HST/ACS Imaging | |
| 2009ApJ...703..159S | Ultraluminous X-Ray Source Correlations with Star-Forming Regions | |
| 2009ApJ...703..198L | Dynamics of Lyman Break Galaxies and Their Host Halos | |
| 2009ApJ...703..370C | A Universal Luminosity Function for Radio Supernova Remnants | |
| 2009ApJ...703..390L | Isotropic Mid-Infrared Emission from the Central 100 pc of Active Galaxies | |
| 2009ApJ...703..517D | The Spitzer Local Volume Legacy: Survey Description and Infrared Photometry | |
| 2009ApJ...703..802M | Radio Variability in Seyfert Nuclei | |
| 2009ApJ...703..829K | Comparing GC and Field LMXBs in Elliptical Galaxies with Deep Chandra and Hubble Data | |
| 2009ApJ...703..894H | Planetary Nebulae in Face-On Spiral Galaxies. II. Planetary Nebula Spectroscopy | |
| 2009ApJ...703.1257H | Hydrostatic Gas Constraints on Supermassive Black Hole Masses: Implications for Hydrostatic Equilibrium and Dynamical Modeling in a Sample of Early-type Galaxies | |
| 2009ApJ...703.1502F | A Hertzsprung-Russell-like Diagram for Galaxies: The M ∙ Versus M Gσ2 Relation | |
| 2009ApJ...703.1569M | Radial Distribution of Stars, Gas, and Dust in SINGS Galaxies. I. Surface Photometry and Morphology | |
| 2009ApJ...703.1597A | GALEX Measurements of the Big Blue Bump in Soft X-ray-selected Active Galactic Nucleus | |
| 2009ApJ...703.1663K | The Properties of Quasar Hosts at the Peak of the Quasar Activity | |
| 2009ApJ...703.1872V | Compact Star Clusters in the M31 Disk | |
| 2009ApJ...703.2024B | The Galaxy Population of Low-redshift Abell Clusters | |
| 2009ApJ...703L..76D | Probing the Nature of the Massive Black Hole Binary Candidate SDSS J1536+0441 | |
| 2009ApJ...704..415M | Host Galaxies of z = 4 Quasars | |
| 2009ApJ...704..439S | The Incidence of Active Galactic Nuclei in Pure Disk Galaxies: The Spitzer View | |
| 2009ApJ...704..652N | Discovery of Two Radio Transients at a High Galactic Latitude in A 1.4 GHz Drift-Scan Survey | |
| 2009ApJ...704..789H | Ultra-luminous Infrared Galaxies in Sloan Digital Sky Survey Data Release 6 | |
| 2009ApJ...704..842B | The Spatially Resolved Star Formation Law From Integral Field Spectroscopy: VIRUS-P Observations of NGC 5194 | |
| 2009ApJ...704.1349O | A High Fidelity Sample of Cold Front Clusters from the Chandra Archive | |
| 2009ApJ...704.1506P | Paschen-α Emission in the Gravitationally Lensed Galaxy SMM J163554.2+661225 | |
| 2009ApJ...704.1538W | Does Stellar Feedback Create H I Holes? A Hubble Space Telescope/Very Large Array Study of Holmberg II | |
| 2009ApJ...704.1570G | Fitting Liner Nuclei within the Active Galactic Nucleus Family: A Matter of Obscuration? | |
| 2009ApJ...704.1586S | Every BCG with a Strong Radio Agn has an X-Ray Cool Core: Is the Cool Core-Noncool Core Dichotomy Too Simple? | |
| 2009ApJ...704.1657F | Pattern Speeds of Bars and Spiral Arms from Hα Velocity Fields | |
| 2009ApJ...704L..80D | Diverse Kinematic Signatures from Reverberation Mapping of the Broad-Line Region in AGNs | |
| 2009ApJ...705...14D | The Mid-Infrared Continua of Seyfert Galaxies | |
| 2009ApJ...705...46B | Highly Variable Objects in the Palomar-QUEST Survey: A Blazar Search Using Optical Variability | |
| 2009ApJ...705...68B | A Spitzer Unbiased Ultradeep Spectroscopic Survey | |
| 2009ApJ...705..454N | A New Sample of Buried Active Galactic Nuclei Selected from the Second XMM-Newton Serendipitous Source Catalogue | |
| 2009ApJ...705..496M | A Suzaku Observation of NGC 4593: Illuminating the Truncated Disk | |
| 2009ApJ...705..723C | Chemical Abundances of Seven Irregular and Three Tidal Dwarf Galaxies in the M81 Group | |
| 2009ApJ...705..854H | X-ray Point Sources and Radio Galaxies in Clusters of Galaxies | |
| 2009ApJ...705.1139M | The Early Asymmetries of Supernova 2008D/XRF 080109 | |
| 2009ApJ...705.1364T | A New Class of Luminous Transients and a First Census of their Massive Stellar Progenitors | |
| 2009ApJ...705.1433H | Interacting Galaxies in the A901/902 Supercluster with Stages | |
| 2009ApJ...705.1624A | Simultaneous Multiwavelength Observation of Mkn 501 in a Low State in 2006 | |
| 2009ApJ...705.1686H | Planetary Nebulae in Face-On Spiral Galaxies. III. Planetary Nebula Kinematics and Disk Mass | |
| 2009ApJ...705L..53B | Dust Emission from a Parsec-Scale Structure in the Seyfert 1 Nucleus of NGC 4151 | |
| 2009ApJ...706...21S | SCUBA Observations of Early-Type Galaxies | |
| 2009ApJ...706..319K | On the Nature of the First Galaxies Selected at 350 μm | |
| 2009ApJ...706..404G | The Fundamental Plane of Accretion onto Black Holes with Dynamical Masses | |
| 2009ApJ...706..454I | Suzaku Observation of the Giant Radio Galaxy 3C 326 | |
| 2009ApJ...706..508H | An Infrared Comparison of Type-1 and Type-2 Quasars | |
| 2009ApJ...706..553B | Star-Forming or Starbursting? The Ultraviolet Conundrum | |
| 2009ApJ...706..599L | Comparison of Hα and UV Star Formation Rates in the Local Volume: Systematic Discrepancies for Dwarf Galaxies | |
| 2009ApJ...706..693L | Dynamic S0 Galaxies: A Case Study of NGC 5866 | |
| 2009ApJ...706..851R | VLBA Observations of Sub-Parsec Structure in Mrk 231: Interaction Between a Relativistic Jet and a BAL Wind | |
| 2009ApJ...706..941Z | Tracing Molecular Gas Mass in Extreme Extragalactic Environments: An Observational Study | |
| 2009ApJ...706..980J | Comparing X-ray and Dynamical Mass Profiles in the Early-type Galaxy NGC 4636 | |
| 2009ApJ...706.1078N | The Distribution of Dark Matter Over Three Decades in Radius in the Lensing Cluster Abell 611 | |
| 2009ApJ...706.1253H | MOJAVE: Monitoring of Jets in Active Galactic Nuclei with VLBA Experiments. VII. Blazar Jet Acceleration | |
| 2009ApJ...706.1527B | High-mass Star Formation in Normal Late-type Galaxies: Observational Constraints to the Initial Mass Function | |
| 2009ApJ...706L.124L | The First Generation of Virgo Cluster Dwarf Elliptical Galaxies? | |
| 2009ApJ...706L.256C | On the Curvature of Dust Lanes in Galactic Bars | |
| 2009ApJ...707..114F | Faraday Rotation Structure on Kiloparsec Scales in the Radio Lobes of Centaurus A | |
| 2009ApJ...707..727A | Multiwavelength Monitoring of the Enigmatic Narrow-Line Seyfert 1 PMN J0948+0022 in 2009 March-July | |
| 2009ApJ...707..787G | Discovery of Candidate H2O Disk Masers in Active Galactic Nuclei and Estimations Of Centripetal Accelerations | |
| 2009ApJ...707..878P | Evidence for Nonlinear Growth of Structure from an X-Ray-Selected Cluster Survey using a Novel Joint Analysis of the Chandra and XMM-Newton Archives | |
| 2009ApJ...707..890T | Spitzer Observations of Passive and Star-Forming Early-Type Galaxies: An Infrared Color-Color Sequence | |
| 2009ApJ...707.1217J | Enhanced Dense Gas Fraction in Ultraluminous Infrared Galaxies | |
| 2009ApJ...707.1310A | Fermi Observations of TeV-Selected Active Galactic Nuclei | |
| 2009ApJ...707.1449N | The Local Hosts of Type Ia Supernovae | |
| 2009ApJ...707.1566Z | Observational Constraints on the Co-Evolution of Supermassive Black Holes and Galaxies | |
| 2009ApJ...707.1578K | Stellar Binary Companions to Supernova Progenitors | |
| 2009ApJ...707.1676C | New Light in Star-Forming Dwarf Galaxies: The PMAS Integral Field View of the Blue Compact Dwarf Galaxy Mrk 409 | |
| 2009ApJ...707.1723T | The Balloon-borne Large Aperture Submillimeter Telescope (BLAST) 2006: Calibration and Flight Performance | |
| 2009ApJ...707.1809W | BLAST Observations of Resolved Galaxies: Temperature Profiles and the Effect of Active Galactic Nuclei on FIR to Submillimeter Emission | |
| 2009ApJ...707L..17T | Kinematic Properties as Probes of the Evolution of Dwarf Galaxies in the Virgo Cluster | |
| 2009ApJ...707L..56K | Identification of the Early Fermi/LAT Gamma-Ray Bright Objects with Extragalactic VLBI Sources | |
| 2009ApJ...707L.118Y | Early Phase Observations of Extremely Luminous Type Ia Supernova 2009dc | |
| 2009ApJ...707L.142A | Radio-Loud Narrow-Line Seyfert 1 as a New Class of Gamma-Ray Active Galactic Nuclei | |
| 2009ApJS..180..283W | Five-Year Wilkinson Microwave Anisotropy Probe Observations: Source Catalog | |
| 2009ApJS..181..272G | Observations of Starburst Galaxies With Far-Ultraviolet Spectrographic Explorer: Galactic Feedback in the Local Universe | |
| 2009ApJS..181..444A | X-Ray-Emitting Stars Identified from the ROSAT All-Sky Survey and the Sloan Digital Sky Survey | |
| 2009ApJS..181..548C | First "Winged" and X-Shaped Radio Source Candidates. II. New Redshifts | |
| 2009ApJS..181..572M | Atlas and Catalog of Collisional Ring Galaxies | |
| 2009ApJS..182...12C | Intracluster Medium Entropy Profiles for a Chandra Archival Sample of Galaxy Clusters | |
| 2009ApJS..182..216K | Structure and Formation of Elliptical and Spheroidal Galaxies | |
| 2009ApJS..182..378W | The Relationship Between Intergalactic H I/O VI and Nearby (z < 0.017) Galaxies | |
| 2009ApJS..182..559B | Pattern Corotation Radii from Potential-Density Phase-Shifts for 153 OSUBGS Sample Galaxies | |
| 2009ApJS..182..628V | Spitzer Quasar and Ulirg Evolution Study (QUEST). IV. Comparison of 1 Jy Ultraluminous Infrared Galaxies with Palomar-Green Quasars | |
| 2009ApJS..183...67D | The ACS Nearby Galaxy Survey Treasury | |
| 2009ApJS..183..214M | The Arecibo Legacy Fast Alfa Survey. VIII. H I Source Catalog of the Anti-Virgo Region at δ = +25° | |
| 2009ApJS..183..244N | Deep U Band and R Imaging of Goods-South: Observations, Data Reduction and First Results | |
| 2009ApJS..183..278T | HST/ACS Emission Line Imaging of Low-redshift 3CR Radio Galaxies. I. The Data | |
| 2009ApJS..184..138H | XID II: Statistical Cross-Association of ROSAT Bright Source Catalog X-ray Sources with 2MASS Point Source Catalog Near-Infrared Sources | |
| 2009ApJS..184..199C | 12CO(J = 1 - 0) On-the-Fly Mapping Survey of the Virgo Cluster Spirals. I. Data and Atlas | |
| 2009ApJS..184..230B | A Spitzer High-resolution Mid-Infrared Spectral Atlas of Starburst Galaxies | |
| 2009ApJS..184..398H | Magellan Spectroscopy of Low-Redshift Active Galactic Nuclei | |
| 2009ApJS..185..124S | 58 Radio Sources Near Bright Natural Guide Stars | |
| 2009ApJS..185..156W | The Lick AGN Monitoring Project: Photometric Light Curves and Optical Variability Characteristics | |
| 2009ApJS..185..451K | Pre-Main-Sequence Stars in the Cepheus Flare Region | |
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