| Refcode | Title | |
| 2001AJ....121....1B | Lensing in the Hercules Supercluster | |
| 2001AJ....121...90C | Multiband Microvariability Observations of BL Lacertae during the Outburst of 1997 | |
| 2001AJ....121...97M | K-Band Spectroscopy of Ultraluminous Infrared Galaxies: The 2 JY Sample | |
| 2001AJ....121..128H | Starburst or Seyfert? Adding a Radio and Far-Infrared Perspective to the Investigation of Activity in Composite Galaxies | |
| 2001AJ....121..148C | The Dwarf Galaxy Population of the Dorado Group Down to MV~-11 | |
| 2001AJ....121..182E | Hubble Space Telescope Observations of Dust and Star-forming Regions in the Ocular Galaxy IC 2163 and Its Spiral Companion NGC 2207 | |
| 2001AJ....121..198V | The Biconical Outflow in the Seyfert Galaxy NGC 2992 | |
| 2001AJ....121..210R | The Globular Cluster System in the Outer Regions of NGC 4472 | |
| 2001AJ....121..702K | Host Galaxies and Circumgalactic Environment of ``Narrow Line'' Seyfert 1 Nuclei | |
| 2001AJ....121..710S | New Observations of Extra-Disk Molecular Gas in Interacting Galaxy Systems, Including a Two-Component System in Stephan's Quintet | |
| 2001AJ....121..727W | The Interaction between the Interstellar Medium and Star Formation in the Dwarf Starburst Galaxy NGC 4214 | |
| 2001AJ....121..740M | Warm Molecular Gas in Dwarf Starburst Galaxies: CO(3-2) Observations | |
| 2001AJ....121..793R | Starbursts versus Truncated Star Formation in Nearby Clusters of Galaxies | |
| 2001AJ....121..808C | The Optical and Near-Infrared Morphologies of Isolated Early-Type Galaxies | |
| 2001AJ....121..820G | An Investigation into the Prominence of Spiral Galaxy Bulges | |
| 2001AJ....121.1241D | Spectroscopy of Ultra-steep-Spectrum Radio Sources | |
| 2001AJ....121.1278D | A Search for OH Megamasers at Z>0.1. II. Further Results | |
| 2001AJ....121.1306T | Radio Spectra and Variability of Gigahertz-Peaked Spectrum Radio Sources and Candidates | |
| 2001AJ....121.1319H | Statistical Properties of the Emission in Mixed-Morphology (E+S) Pairs. II. MIR/FIR Results | |
| 2001AJ....121.1336H | Hot and Cold Gas in Early-Type Spirals: NGC 3623, NGC 2775, and NGC 1291 | |
| 2001AJ....121.1358K | Asymmetry in Isolated, Morphologically Normal SA Galaxies | |
| 2001AJ....121.1413P | VLA H I Line Observations of the Extremely Metal-Poor Blue Compact Dwarf Galaxy SBS 0335-052 | |
| 2001AJ....121.1799P | Absorption Systems in the Spectra of 66 Z>~4 Quasars | |
| 2001AJ....121.1893E | Molecular Gas in Infrared-Excess, Optically Selected and the Quasars Connection with Infrared-Luminous Galaxies | |
| 2001AJ....121.1903M | The Far-Infrared-Radio Correlation in Nearby Abell Clusters | |
| 2001AJ....121.1915O | 3C 236: Radio Source, Interrupted? | |
| 2001AJ....121.1927I | Thermal Infrared 3-5 Micron Colors of Obscured and Unobscured Active Galactic Nuclei | |
| 2001AJ....121.1965C | A Search for H I in E+A Galaxies | |
| 2001AJ....121.2003V | The Evolutionary Status of Isolated Dwarf Irregular Galaxies. II. Star Formation Histories and Gas Depletion | |
| 2001AJ....121.2095Q | A Comparison between PAα and Hα Emission: The Relation between Mean H II Region Reddening, Local Gas Density, and Metallicity | |
| 2001AJ....121.2148G | The Physical Basis of Luminosity Classification in the Late A-, F-, and Early G-Type Stars. I. Precise Spectral Types for 372 Stars | |
| 2001AJ....121.2308R | Colors of 2625 Quasars at 0 | |
| 2001AJ....121.2331C | The First Hour of Extragalactic Data of the Sloan Digital Sky Survey Spectroscopic Commissioning: The Coma Cluster | |
| 2001AJ....121.2381B | The Evolution of Radio Galaxies at Intermediate Redshift | |
| 2001AJ....121.2392N | Quasar-Galaxy Correlations: A Detection of Magnification Bias | |
| 2001AJ....121.2420S | Gas Mass Fractions and the Evolution of Low Surface Brightness Dwarf Galaxies | |
| 2001AJ....121.2499S | Structure and Kinematics of NGC 615 and Its Nuclear Star Formation History | |
| 2001AJ....121.2549C | Hubble Space Telescope NICMOS Imaging of the Cores of M31 and M32 | |
| 2001AJ....121.2889L | FIRST Observations of the Second-Brightest Quasar | |
| 2001AJ....121.2928T | Dusty Nuclear Disks and Filaments in Early-Type Galaxies | |
| 2001AJ....121.2950K | New Insights from HST Studies of Globular Cluster Systems. I. Colors, Distances, and Specific Frequencies of 28 Elliptical Galaxies | |
| 2001AJ....121.2974L | Properties of Globular Cluster Systems in Nearby Early-Type Galaxies | |
| 2001AJ....121.3007S | A Near-Infrared Stellar Census of Blue Compact Dwarf Galaxies: The Wolf-Rayet Galaxy I Zw 36 | |
| 2001AJ....121.3026W | The Neutral Interstellar Medium of the Dwarf Irregular Galaxy DDO 47 and Its Companion | |
| 2001AJ....121.3127V | The Peculiar Type Ia Supernova 1999by: Spectroscopy at Early Epochs | |
| 2001AJ....121.3285E | Erratum: ``Molecular Gas in Infrared-Excess, Optically Selected Quasars and the Connection with Infrared-luminous Galaxies'' [Astron. J. 121, 1893 (2001)] | |
| 2001AJ....122...26B | The Clustering of AGNs and Galaxies at Intermediate Redshift | |
| 2001AJ....122...55W | Serendipitous Discovery of a Cluster of Galaxies with a Peculiar Central Galaxy | |
| 2001AJ....122...63C | Statistical Properties of Ultraluminous IRAS Galaxies from an HST Imaging Survey | |
| 2001AJ....122..113M | The Dust Temperature of the ``Dusty'' Radio Galaxy MG 1019+0535: Evidence for an Outflow | |
| 2001AJ....122..121V | Kinematic Constraints on Evolutionary Scenarios for Blue Compact Dwarf Galaxies. I. Neutral Gas Dynamics | |
| 2001AJ....122..283S | The Fading Radio Emission from SN 1961V: Evidence for a Type II Peculiar Supernova? | |
| 2001AJ....122..288H | Toward a Resolution of the Discrepancy between Different Estimators of Star Formation Rate | |
| 2001AJ....122..518H | The Large Bright Quasar Survey. VII. The LBQS and FIRST Surveys | |
| 2001AJ....122..653R | Central Structural Parameters of Early-Type Galaxies as Viewed with Nicmos on the Hubble Space Telescope | |
| 2001AJ....122..729K | Quantitative Morphology of Galaxies Observed in the Ultraviolet | |
| 2001AJ....122..797C | CO and Neutral Gas in the Disk of the Spiral Galaxy IC 342 | |
| 2001AJ....122.1151R | Photometric Redshifts of Quasars | |
| 2001AJ....122.1172S | Four Extreme Relic Radio Sources in Clusters of Galaxies | |
| 2001AJ....122.1213S | High-Resolution Mid-Infrared Imaging of Infrared-Luminous Starburst Galaxies | |
| 2001AJ....122.1251K | New Insights from Hubble Space Telescope Studies of Globular Cluster Systems. II. Analysis of 29 S0 Systems | |
| 2001AJ....122.1319S | Millimetric Observations of the Center of M81: A Starved Nucleus with Intraday Variability | |
| 2001AJ....122.1350A | Statistical Properties of Circumnuclear H II Regions in Nearby Galaxies | |
| 2001AJ....122.1718Y | Multicolor Photometry of the Galaxies in the Central Region of Abell 2634 | |
| 2001AJ....122.1736D | Multiwavelength Observations of the Low-Metallicity Blue Compact Dwarf Galaxy SBS 0335-052 | |
| 2001AJ....122.1747Y | Properties of a Molecular Cloud in NGC 185 | |
| 2001AJ....122.1758B | H I in the Shell Elliptical Galaxy NGC 3656 | |
| 2001AJ....122.1861S | Color Separation of Galaxy Types in the Sloan Digital Sky Survey Imaging Data | |
| 2001AJ....122.2243S | The Frequency of Active and Quiescent Galaxies with Companions: Implications for the Feeding of the Nucleus | |
| 2001AJ....122.2396D | High-Resolution Rotation Curves of Low Surface Brightness Galaxies. II. Mass Models | |
| 2001AJ....122.2428H | The Fine Structure and Outskirts of DDO 154 | |
| 2001AJ....122.2458B | M31 Globular Clusters in the Hubble Space Telescope Archive. I. Cluster Detection and Completeness | |
| 2001AJ....122.2524A | The Star Formation History and Morphological Evolution of the Draco Dwarf Spheroidal Galaxy | |
| 2001AJ....122.2791S | Optical and Near-Infrared Imaging of Infrared-Excess Palomar-Green Quasars | |
| 2001AJ....122.2858O | Dynamics of cD Clusters of Galaxies. IV. Conclusion of a Survey of 25 Abell Clusters | |
| 2001AJ....122.2874H | A Study of 3CR Radio Galaxies from z =0.15 to z =0.65. I. Evidence for an Evolutionary Relationship Between Quasars and Radio Galaxies | |
| 2001AJ....122.2923A | A Study of the Projected Galaxy Density around Nine Isolated Elliptical Galaxies | |
| 2001AJ....122.2940J | Fossil Radio Emission Associated with Currently Active Radio Galaxies | |
| 2001AJ....122.2969H | High-Resolution H I Mapping of NGC 4038/39 (``The Antennae'') and Its Tidal Dwarf Galaxy Candidates | |
| 2001AJ....122.3070O | Evidence for BlowOut in the Low-Mass Dwarf Galaxy Holmberg I | |
| 2001AJ....122.3106E | Analysis of a Proper-Motion-Selected Sample of Stars in the Ursa Minor Dwarf Spheroidal Galaxy | |
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