| Refcode | Title | |
| 2003ApJ...582..105Y | The Kinematics and Physical Conditions of the Ionized Gas in Markarian 509. I. Chandra High Energy Grating Spectroscopy | |
| 2003ApJ...582..190D | Central Mass Concentration and Bar Dissolution in Nearby Spiral Galaxies | |
| 2003ApJ...582..615N | SHEEP: The Search for the High-Energy Extragalactic Population | |
| 2003ApJ...582..659K | CO Luminosity Functions for Far-Infrared- and B-Band-selected Galaxies and the First Estimate for ΩHI+H2 | |
| 2003ApJ...582..689M | Structure of Disk-dominated Galaxies. I. Bulge/Disk Parameters, Simulations, and Secular Evolution | |
| 2003ApJ...582..905H | Observed and Physical Properties of Core-Collapse Supernovae | |
| 2003ApJ...583..124S | The Black Hole-Bulge Relationship in Quasars | |
| 2003ApJ...583..134B | The Black Hole Masses and Host Galaxies of BL Lacertae Objects | |
| 2003ApJ...583..192M | The Nuclear Regions of the Seyfert Galaxy NGC 4151: Parsec-Scale H I Absorption and a Remarkable Radio Jet | |
| 2003ApJ...583..632T | The Unified Model and Evolution of Active Galaxies: Implications from a Spectropolarimetric Study | |
| 2003ApJ...583..670C | COLA. II. Radio and Spectroscopic Diagnostics of Nuclear Activity in Galaxies | |
| 2003ApJ...583..732S | The Central Mass Distribution in Dwarf and Low Surface Brightness Galaxies | |
| 2003ApJ...584...45A | Galaxies and Intergalactic Matter at Redshift z~3: Overview | |
| 2003ApJ...584..135L | 4C +12.50: A Superluminal Precessing Jet in the Recent Merger System IRAS 13451+1232 | |
| 2003ApJ...584..210G | Galaxy Star Formation as a Function of Environment in the Early Data Release of the Sloan Digital Sky Survey | |
| 2003ApJ...584..239T | CG J1720-67.8: A Detailed Analysis of Optical and Infrared Properties of a New Ultracompact Group of Galaxies | |
| 2003ApJ...584..633G | Spatially Resolved Millimeter Interferometry of SMM J02399-0136: AVery Massive Galaxy at z = 2.8 | |
| 2003ApJ...585..121O | Black Hole Masses in Three Seyfert Galaxies | |
| 2003ApJ...585..161K | Clusters of Galaxies in the Local Universe | |
| 2003ApJ...585..256R | The Contribution of H I-rich Galaxies to the Damped Lyα Absorber Population at z = 0 | |
| 2003ApJ...585..281H | A Minor-Merger Interpretation for NGC 1097's ``Jets'' | |
| 2003ApJ...585..647B | Does the Narrow [O III] λ5007 Line Reflect the Stellar Velocity Dispersion in Active Galactic Nuclei? | |
| 2003ApJ...585..687K | Properties of the Brightest Cluster Galaxy and Its Host Cluster | |
| 2003ApJ...585..730I | Polar Ring Galaxies and the Tully-Fisher Relation: Implications for the Dark Halo Shape | |
| 2003ApJ...585..756J | X-Ray Source Population in the Elliptical Galaxy NGC 720 with Chandra | |
| 2003ApJ...586...33A | Pearson-Readhead Survey Sources. II. The Long-Term Centimeter-Band Total Flux and Linear Polarization Properties of a Complete Radio Sample | |
| 2003ApJ...586...52S | The Baldwin Effect and Black Hole Accretion: A Spectral Principal Component Analysis of a Complete Quasar Sample | |
| 2003ApJ...586...97C | Using Multiwavelength Observations to Determine the Black Hole Mass and Accretion Rate in the Type 1 Seyfert Galaxy NGC 5548 | |
| 2003ApJ...586..112A | Azimuthal and Kinematic Segregation of Neutral and Molecular Gas in Arp 118: The Yin-Yang Galaxy NGC 1144 | |
| 2003ApJ...586..170P | The Magellanic Stream, High-Velocity Clouds, and the Sculptor Group | |
| 2003ApJ...586..210P | X-Ray Emission from Multiphase Shock in the Large Magellanic Cloud Supernova Remnant N49 | |
| 2003ApJ...586..794B | Estimating Star Formation Rates from Infrared and Radio Luminosities: The Origin of the Radio-Infrared Correlation | |
| 2003ApJ...586..814M | The Low-Mass X-Ray Binary-Globular Cluster Connection. II. NGC 4472 X-Ray Source Properties and Source Catalogs | |
| 2003ApJ...586..850P | ROSAT HRI Investigation of the NGC 507 X-Ray Halo | |
| 2003ApJ...586..868M | Is There Really a Black Hole at the Center of NGC 4041? Constraints from Gas Kinematics | |
| 2003ApJ...586..923E | Ultraviolet-Optical Pixel Maps of Face-on Spiral Galaxies: Clues for Dynamics and Star Formation Histories | |
| 2003ApJ...586.1067H | The Millennium Arecibo 21 Centimeter Absorption-Line Survey. II. Properties of the Warm and Cold Neutral Media | |
| 2003ApJ...586.1199B | Determination of Primordial Metallicity and Mixing in the Type II-P Supernova 1993W | |
| 2003ApJ...586L..53O | The Far Ultraviolet Spectroscopic Explorer Detection of Galactic O VI Emission in the Halo above the Perseus Arm | |
| 2003ApJ...587...90X | Models for Evolution of Dusty and E/S0 Galaxies Seen in Multiband Surveys | |
| 2003ApJ...587..160M | Very Long Baseline Array Continuum and H I Absorption Observations of the Ultraluminous Infrared Galaxy IRAS 17208-0014 | |
| 2003ApJ...587..186W | The Kinematic State of the Local Volume | |
| 2003ApJ...587..649P | Molecular Gas in Candidate Double-barred Galaxies. II. Cooler, Less Dense Gas Associated with Stronger Central Concentrations | |
| 2003ApJ...588...90I | Quasars Clustering at z~3 on Scales <~10 h-1 Mpc | |
| 2003ApJ...588..119B | Chandra Survey of Radio-quiet, High-Redshift Quasars | |
| 2003ApJ...588..128P | What Types of Jets Does Nature Make? A New Population of Radio Quasars | |
| 2003ApJ...588..143R | Lowering Inferred Cluster Magnetic Field Strengths: The Radio Galaxy Contributions | |
| 2003ApJ...588..165I | 3.1 Micron H2O Ice Absorption in LINER-Type Ultraluminous Infrared Galaxies with Cool Far-Infrared Colors: The Centrally Concentrated Nature of Their Deeply Buried Energy Sources | |
| 2003ApJ...588..175F | The X-Ray-faint Emission of the Supermassive Nuclear Black Hole of IC 1459 | |
| 2003ApJ...588..199L | Infrared Emission of Normal Galaxies from 2.5 to 12 Micron: Infrared Space Observatory Spectra, Near-Infrared Continuum, and Mid-Infrared Emission Features | |
| 2003ApJ...588..230O | Further Discoveries of 12CO in Low Surface Brightness Galaxies | |
| 2003ApJ...588..326G | A Search for Ionized Gas in the Draco and Ursa Minor Dwarf Spheroidal Galaxies | |
| 2003ApJ...588..731C | Discovery of a New Radio Galaxy within the Error Box of the Unidentified Gamma-Ray Source 3EG J1735-1500 | |
| 2003ApJ...588..746S | A Multiwavelength Study of Narrow-Line Seyfert 1 Galaxies from the Second Byurakan Survey | |
| 2003ApJ...588..771Y | CO Molecular Gas in Infrared-luminous Galaxies | |
| 2003ApJ...588L..81O | The First CO Map of a Low Surface Brightness Galaxy | |
| 2003ApJ...589..126Z | A View through Faraday's Fog: Parsec-Scale Rotation Measures in Active Galactic Nuclei | |
| 2003ApJ...589..157S | Models of the Morphology, Kinematics, and Star Formation History of the Prototypical Collisional Starburst System NGC 7714/7715 = ARP 284 | |
| 2003ApJ...589..704T | Emission-Line Galaxies in the STIS Parallel Survey. II. Star Formation Density | |
| 2003ApJ...589..733P | VLBI Polarimetry of 177 Sources from the Caltech-Jodrell Bank Flat-Spectrum Survey | |
| 2003ApJ...589..774M | Circumnuclear Dust in Nearby Active and Inactive Galaxies. II. Bars, Nuclear Spirals, and the Fueling of Active Galactic Nuclei | |
| 2003ApJ...589..783H | Detection of the ``Active'' Nucleus of M32 | |
| 2003ApJ...589L..21M | The Relation between Black Hole Mass, Bulge Mass, and Near-Infrared Luminosity | |
| 2003ApJ...590...73X | An Active Galactic Nucleus Sample with High X-Ray-to-Optical Flux Ratio from RASS. II. Optical Emission Line Properties of Seyfert 1-Type Active Galactic Nuclei | |
| 2003ApJ...590..109S | The Gamma-Ray Blazar Content of the Northern Sky | |
| 2003ApJ...590..128K | The Far-Infrared Spectral Energy Distributions of X-Ray-selected Active Galaxies | |
| 2003ApJ...590..149P | The Flaring H2O Megamaser and Compact Radio Source in Markarian 348 | |
| 2003ApJ...590..162G | A Warped Accretion Disk and Wide-Angle Outflow in the Inner Parsec of the Circinus Galaxy | |
| 2003ApJ...590..256T | The Cepheid Distance to NGC 5236 (M83) with the ESO Very Large Telescope | |
| 2003ApJ...591...43V | Decline of the Space Density of Quasars between z = 2 and z = 4 | |
| 2003ApJ...591..138S | A Chandra X-Ray Study of NGC 1068. II. The Luminous X-Ray Source Population | |
| 2003ApJ...591..154M | Chandra Observations of Extended X-Ray Emission in Arp 220 | |
| 2003ApJ...591..185S | The Leo I Cloud: Secular Nuclear Evolution of NGC 3379, NGC 3384, and NGC 3368? | |
| 2003ApJ...591..316M | Near-Infrared Spectra of Type Ia Supernovae | |
| 2003ApJ...591..640C | The Low-Frequency Radio Counterpart of the XMM Large-Scale Structure Survey | |
| 2003ApJ...591..662D | Weak Gravitational Lensing by a Sample of X-Ray-luminous Clusters of Galaxies. III. Serendipitous Weak Lensing Detections of Dark and Luminous Mass Concentrations | |
| 2003ApJ...591..714W | Simultaneous Optical and Near-Infrared Spectropolarimetry of Type 2 Seyfert Galaxies | |
| 2003ApJ...591..749L | Near-Infrared Properties of Galaxy Clusters: Luminosity as a Binding Mass Predictor and the State of Cluster Baryons | |
| 2003ApJ...591..764C | Galaxy Luminosity Functions from Deep Spectroscopic Samples of Rich Clusters | |
| 2003ApJ...591..821O | Probing O VI Emission in the Halos of Edge-on Spiral Galaxies | |
| 2003ApJ...591..850C | Dynamics of the Globular Cluster System Associated with M49 (NGC 4472): Cluster Orbital Properties and the Distribution of Dark Matter | |
| 2003ApJ...592...79M | Extraplanar Emission-Line Gas in Edge-on Spiral Galaxies. II. Optical Spectroscopy | |
| 2003ApJ...592..161H | Infrared Space Observatory Long-Wavelength Spectrometer Spectroscopy of Star-forming Regions in M33 | |
| 2003ApJ...592..755R | Giant Lyα Nebulae Associated with High-Redshift Radio Galaxies | |
| 2003ApJ...592..782P | A Chandra Survey of the Nearest Ultraluminous Infrared Galaxies: Obscured Active Galactic Nuclei or Superstarbursts? | |
| 2003ApJ...592..804L | VLBI Imaging of Luminous Infrared Galaxies: Active Galactic Nucleus Cores in Markarian 231, UGC 5101, and NGC 7469 | |
| 2003ApJ...592..906I | Chemical Substructure in the Milky Way Halo: A New Population of Old Stars | |
| 2003ApJ...592L..13S | Barred Galaxies at z > 0.7: NICMOS Hubble Deep Field-North Observations | |
| 2003ApJ...593...69K | Comptonization in Super-Eddington Accretion Flow and Growth Timescale of Supermassive Black Holes | |
| 2003ApJ...593...96M | X-Ray Fluctuation Power Spectral Densities of Seyfert 1 Galaxies | |
| 2003ApJ...593..142M | The Kinematics and Physical Conditions of the Ionized Gas in NGC 4593 from Chandra High-Energy Grating Spectroscopy | |
| 2003ApJ...593..312C | Deep Near-Infrared Mapping of Young and Old Stars in Blue Compact Dwarf Galaxies | |
| 2003ApJ...593..721M | High-Latitude H I in the Low Surface Brightness Galaxy UGC 7321 | |
| 2003ApJ...593..733R | Nascent Starbursts in Synchrotron-deficient Galaxies with Hot Dust | |
| 2003ApJ...593L..73K | Discovery of Eight New Extremely Metal Poor Galaxies in the Sloan Digital Sky Survey | |
| 2003ApJ...594..154M | The 160 Square Degree ROSAT Survey: The Revised Catalog of 201 Clusters with Spectroscopic Redshifts | |
| 2003ApJ...594..208C | The Tully-Fisher Relation of Barred Galaxies | |
| 2003ApJ...594..232V | CO (3-2) Observations of Early-Type Galaxies with the Heinrich Hertz Telescope | |
| 2003ApJ...594..247L | The Cepheid Distance to NGC 1637: A Direct Test of the Expanding Photosphere Method Distance to SN 1999em | |
| 2003ApJ...594..684M | The Redshift Distribution of Flat-Spectrum Radio Sources | |
| 2003ApJ...594..776O | Chandra Observations of Expanding Shells in the Dwarf Starburst Galaxy NGC 3077 | |
| 2003ApJ...595..167B | Unusual CO Line Ratios and Kinematics in the N83/N84 Region of the Small Magellanic Cloud | |
| 2003ApJ...595..589B | Star Formation at z~6: i-Dropouts in the Advanced Camera for Surveys Guaranteed Time Observation Fields | |
| 2003ApJ...595..665X | Physical Conditions and Star Formation Activity in the Intragroup Medium of Stephan's Quintet | |
| 2003ApJ...595..727I | A Deep Chandra X-Ray Observation of NGC 1637 | |
| 2003ApJ...596...85Y | Fe XXV and Fe XXVI Diagnostics of the Black Hole and Accretion Disk in Active Galaxies: Chandra Time-resolved Grating Spectroscopy of NGC 7314 | |
| 2003ApJ...596..170A | Spatial Distributions of A3558 in the Core Region of the Shapley Supercluster | |
| 2003ApJ...596..181F | Chandra Observation of the Core of the Galaxy Cluster AWM 7 | |
| 2003ApJ...596..253S | Deep Hubble Space Telescope Imaging of IC 1613. II. The Star Formation History | |
| 2003ApJ...596..437C | Stellar-Mass Black Holes in the Solar Neighborhood | |
| 2003ApJ...596..830P | Host Galaxies of Low-z Radio-loud Quasars: A Search of Hubble Space Telescope Archives | |
| 2003ApJ...596..903P | Kinematics of 10 Early-Type Galaxies from Hubble Space Telescope and Ground-based Spectroscopy | |
| 2003ApJ...596..957S | High-Resolution Measurements of the Dark Matter Halo of NGC 2976: Evidence for a Shallow Density Profile | |
| 2003ApJ...596L..35L | Submillimeter Observations of a Sample of Broad Absorption Line Quasars | |
| 2003ApJ...596L.179G | Discovery of a Double Ring in the Dwarf Galaxy Markarian 409 | |
| 2003ApJ...597..157T | Identifying Compact Symmetric Objects in the Southern Sky | |
| 2003ApJ...597..166C | The Nuclear Spectral Energy Distribution of NGC 6251: A BL Lacertae Object in the Center of an FR I Radio Galaxy | |
| 2003ApJ...597..202D | Chandra Observations of Point Sources in A2255 | |
| 2003ApJ...597..210G | Capturing a Star Formation Burst in Galaxies Infalling onto the Cluster A1367 | |
| 2003ApJ...597..218W | Weak-Lensing Discovery and Tomography of a Cluster at z = 0.68 | |
| 2003ApJ...597..225B | Red Galaxy Clustering in the NOAO Deep Wide-Field Survey | |
| 2003ApJ...597..274Y | Radio Constraints on the Starburst Ages of Two Wolf-Rayet Galaxies | |
| 2003ApJ...597..768S | A Hubble Space Telescope Survey of Extended [O III] λ5007 Å Emission in a Far-Infrared-Selected Sample of Seyfert Galaxies: Results | |
| 2003ApJ...597..809M | Sensitive VLBI Continuum and H I Absorption Observations of NGC 7674: First Scientific Observations with the Combined Array VLBA, VLA, and Arecibo | |
| 2003ApJ...597..929E | When Is a Bulge Not a Bulge? Inner Disks Masquerading as Bulges in NGC 2787 and NGC 3945 | |
| 2003ApJ...598...20D | The K-selected Butcher-Oemler Effect | |
| 2003ApJ...598..168S | A Method for Black Hole Mass Determination in Accretion-powered X-Ray Sources | |
| 2003ApJ...598..216S | The Gamma-Ray Blazar PKS 0208-512 from MeV to GeV Energies | |
| 2003ApJ...598..250S | Chandra Observations of the NGC 1550 Galaxy Group: Implication for the Temperature and Entropy Profiles of 1 keV Galaxy Groups | |
| 2003ApJ...598..260P | Observing the Dark Matter Density Profile of Isolated Galaxies | |
| 2003ApJ...598..288C | Star Formation and X-Ray Emission in Distant Star-Forming Galaxies | |
| 2003ApJ...598..827P | The Internal Ultraviolet-Optical Color Dispersion: Quantifying the Morphological K-Correction | |
| 2003ApJ...598..858M | Lyα Emission in Starbursts: Implications for Galaxies at High Redshift | |
| 2003ApJ...598..878M | A Hubble Space Telescope Search for Lyman Continuum Emission from Galaxies at 1.1 < z < 1.4 | |
| 2003ApJ...598..886U | Cosmological Evolution of the Hard X-Ray Active Galactic Nucleus Luminosity Function and the Origin of the Hard X-Ray Background | |
| 2003ApJ...598..935M | Long-Term X-Ray Spectral Variability in Seyfert 1 Galaxies | |
| 2003ApJ...598..969W | Chandra Observation of the Edge-on Galaxy NGC 3556 (M108): Violent Galactic Disk-Halo Interaction Revealed | |
| 2003ApJ...598L..83M | A Warm/Hot Intergalactic Medium toward 3C 120? | |
| 2003ApJ...599..116V | Occurrence and Global Properties of Narrow C IV λ1549 Å Absorption Lines in Moderate-Redshift Quasars | |
| 2003ApJ...599..140P | Balmer Lines as Diagnostics of Physical Conditions in Active Galactic Nuclei Broad Emission Line Regions | |
| 2003ApJ...599..147C | Jet Formation in BL Lacertae Objects with Different Accretion Modes | |
| 2003ApJ...599..218S | Chandra Observations of Low-Mass X-Ray Binaries and Diffuse Gas in the Early-Type Galaxies NGC 4365 and NGC 4382 (M85) | |
| 2003ApJ...599..258R | Giant Molecular Clouds in M33. II. High-Resolution Observations | |
| 2003ApJ...599..918I | Compact Nuclear Starbursts in Seyfert 2 Galaxies from the CfA and 12 Micron Samples | |
| 2003ApJ...599.1043N | Radio Emission Associated with Ultraluminous X-Ray Sources in the Galaxy Merger NGC 3256 | |
| 2003ApJ...599.1302F | Hubble Space Telescope Observations of Novae in M49 | |
| 2003ApJ...599L..13F | Hot Dust in Radio-loud Active Galactic Nuclei | |
| 2003ApJS..144...21R | Synthetic High-Resolution Line Spectra of Star-forming Galaxies below 1200 Å | |
| 2003ApJS..145...39M | An X-Ray Atlas of Groups of Galaxies | |
| 2003ApJS..145..259H | The BIMA Survey of Nearby Galaxies (BIMA SONG). II. The CO Data | |
| 2003ApJS..146....1W | The Far Ultraviolet Spectroscopic Explorer Survey of O VI Absorption in and near the Galaxy | |
| 2003ApJS..146..165S | Highly Ionized High-Velocity Gas in the Vicinity of the Galaxy | |
| 2003ApJS..146..209T | Emission-Line Galaxies in the Space Telescope Imaging Spectrograph Parallel Survey. I. Observations and Data Analysis | |
| 2003ApJS..146..249B | A Survey for H2O Megamasers. III. Monitoring Water Vapor Masers in Active Galaxies | |
| 2003ApJS..146..267M | Radio-selected Galaxies in Very Rich Clusters at z <= 0.25. I. Multiwavelength Observations and Data Reduction Techniques | |
| 2003ApJS..146..299E | An Imaging Survey of Early-Type Barred Galaxies | |
| 2003ApJS..146..353M | Circumnuclear Dust in Nearby Active and Inactive Galaxies. I. Data | |
| 2003ApJS..147...29G | Palomar/Las Campanas Imaging Atlas of Blue Compact Dwarf Galaxies. I. Images and Integrated Photometry | |
| 2003ApJS..148..275A | Optical Identification of the ASCA Medium Sensitivity Survey in the Northern Sky: Nature of Hard X-Ray-Selected Luminous Active Galactic Nuclei | |
| 2003ApJS..148..327S | A Hubble Space Telescope Survey of Extended [O III] λ5007 Emission in a Far-Infrared Selected Sample of Seyfert Galaxies: Observations | |
| 2003ApJS..148..353T | Analysis of the Interaction Effects in the Southern Galaxy Pair Tol 1238-364 and ESO 381-G009 | |
| 2003ApJS..148..383M | Extraplanar Emission-Line Gas in Edge-On Spiral Galaxies. I. Deep Emission-Line Imaging | |
| 2003ApJS..148..419N | Space Telescope Imaging Spectrograph Spectroscopy of the Emission-Line Gas in the Nuclei of Nearby FR-I Galaxies | |
| 2003ApJS..149....1K | The Cosmological Baryon Density from the Deuterium-to-Hydrogen Ratio in QSO Absorption Systems: D/H toward Q1243+3047 | |
| 2003ApJS..149...29G | The ROSAT North Ecliptic Pole Survey: the Optical Identifications | |
| 2003ApJS..149...53Y | Multicolor Photometry of the Galaxies in A2255 by the Beijing-Arizona-Taiwan-Connecticut Survey and Sloan Digital Sky Survey | |
| 2003ApJS..149..265R | ACBAR: The Arcminute Cosmology Bolometer Array Receiver | |
| 2003ApJS..149..327G | Infrared Observations of Galaxies in the Local Universe. II. 391 Calibrated Images with Photometric and Structural Measurements | |
| 2003ApJS..149..343E | Giant Molecular Clouds in M33. I. BIMA All-Disk Survey | |
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