| Refcode | Title | |
| 1998AJ....115....6B | Kinematics of the Hercules Supercluster | |
| 1998AJ....115...49M | Study of a Slice at +9 deg to +15 deg of Declination. I. The Neutral Hydrogen Content of Galaxies in Loose Groups | |
| 1998AJ....115...80H | An Optical and H i Study of NGC 5850: Victim of a High-Speed Encounter? | |
| 1998AJ....115..405L | Observations of ^12CO (J = 1-0) in 44 Cluster Galaxies | |
| 1998AJ....115..418D | Seeking the Local Convergence Depth. II. Tully-Fisher Observations of the Clusters A114, A119, A194, A2295, A2457, A2806, A3193, A3381, and A3744 | |
| 1998AJ....115..472R | Young Red Supergiants and the Near-Infrared Light Appearance of Disk Galaxies | |
| 1998AJ....115..502H | The Amorphous Galaxy NGC 2777: H i Evidence for Tidal Interaction with a Faint Companion | |
| 1998AJ....115..584H | Galaxies Discovered behind the Milky Way by the Dwingeloo Obscured Galaxies Survey | |
| 1998AJ....115..909S | Chemical Abundance Calibrations for the Narrow-Line Region of Active Galaxies | |
| 1998AJ....115..915M | A Radio Study of the Seyfert Galaxy IC 5063: Evidence for Fast Gas Outflow | |
| 1998AJ....115..928C | A Subkiloparsec Disk in Markarian 231 | |
| 1998AJ....115..938B | The Distribution of Mid- and Far-Infrared Emission in 10 Interacting Galaxy Systems | |
| 1998AJ....115..975P | The H I Distribution and Dynamics in Two Late-Type Barred Spiral Galaxies: NGC 925 and NGC 1744 | |
| 1998AJ....115.1253P | The Deep X-Ray Radio Blazar Survey. I. Methods and First Results | |
| 1998AJ....115.1295K | Sub-Milliarcsecond Imaging of Quasars and Active Galactic Nuclei | |
| 1998AJ....115.1357S | A 5 GHz Southern Hemisphere VLBI Survey of Compact Radio Sources. II. | |
| 1998AJ....115.1377M | The Gravitational Lens MG 0414+0534: A Link between Red Galaxies and Dust | |
| 1998AJ....115.1693C | The NRAO VLA Sky Survey | |
| 1998AJ....115.1737K | The Identification of Quasars behind Elliptical Galaxies and Clusters of Galaxies | |
| 1998AJ....115.1791I | Detailed Photometric Study of the Merging Group of Galaxies HCG 95 | |
| 1998AJ....115.1869G | A Wide Field Planetary Camera 2 Study of the Resolved Stellar Population of the Pegasus Dwarf Irregular Galaxy (DDO 216) | |
| 1998AJ....115.2231S | On Variational Dynamics in Redshift Space | |
| 1998AJ....115.2237M | Near-Infrared Spectroscopy of the High-Redshift Quasar S4 0636+68 at Z = 3.2 | |
| 1998AJ....115.2250C | Properties of Very Luminous Galaxies | |
| 1998AJ....115.2306C | Spiral Galaxies with WFPC2. III. Nuclear Cusp Slopes | |
| 1998AJ....115.2320R | Massive Star Formation in the Infrared-bright Galaxy NGC 972 | |
| 1998AJ....116....1D | The Southern Sky Redshift Survey | |
| 1998AJ....116...13D | Discovery of an Ultra-Steep-Spectrum, Highly Polarized Red Quasar at Z = 1.462 | |
| 1998AJ....116...26L | H i 21 Centimeter Absorption in Two Low-Redshift Damped Lyalpha Systems | |
| 1998AJ....116...68C | Spiral Galaxies with WFPC2. II. The Nuclear Properties of 40 Objects | |
| 1998AJ....116...85S | The Ages of Disturbed Field Elliptical Galaxies. I. Global Properties | |
| 1998AJ....116..119B | A Hubble Space Telescope Study of Extragalactic OB Associations | |
| 1998AJ....116..657O | Hubble Space Telescope Wide Field Planetary Camera 2 Imaging of UGC 12695: A Remarkably Unevolved Galaxy at Low Redshift | |
| 1998AJ....116.1169M | High-Resolution, High Signal-to-Noise, Global H i Spectra of Southern, Extreme Late-Type Spiral Galaxies | |
| 1998AJ....116.1186V | Neutral Gas Distributions and Kinematics of Five Blue Compact Dwarf Galaxies | |
| 1998AJ....116.1244T | Wide Field Planetary Camera 2 Observations of Leo A: A Predominantly Young Galaxy within the Local Group | |
| 1998AJ....116.1529H | Dynamics of cD Clusters of Galaxies. III. Redshift Data for 11 Abell Clusters | |
| 1998AJ....116.1553V | CO Survey of a Distance-limited Seyfert Sample. I. The Data | |
| 1998AJ....116.1573B | Environments of Redshift Survey Compact Groups of Galaxies | |
| 1998AJ....116.1591P | Near-Infrared Imaging of Early-Type Galaxies. III. The Near-Infrared Fundamental Plane | |
| 1998AJ....116.1606P | Near-Infrared Imaging of Early-Type Galaxies. IV. The Physical Origins of the Fundamental Plane Scaling Relations | |
| 1998AJ....116.1650S | Active Galactic Nucleus Activity in Giant, Low Surface Brightness Galaxies | |
| 1998AJ....116.2119V | Optical Polarization of 52 Radio-loud QSOS and BL Lacertae Objects | |
| 1998AJ....116.2154K | A Photometric Method for Quantifying Asymmetries in Disk Galaxies | |
| 1998AJ....116.2166U | Photometric Observations of Star Formation Activity in Early-Type Spiral Galaxies | |
| 1998AJ....116.2196M | An Exploration of the Tully-Fisher Relation for Extreme Late-Type Spiral Galaxies | |
| 1998AJ....116.2287A | A Survey for Low Surface Brightness Galaxies around M31. I. The Newly Discovered Dwarf Andromeda V | |
| 1998AJ....116.2363W | The Kinematics and Distribution of H I in IC 10 | |
| 1998AJ....116.2395M | WFPC2 Observations of Star Clusters in the Magellanic Clouds. II. The Oldest Star Clusters in the Small Magellanic Cloud | |
| 1998AJ....116.2644O | The Hubble Space Telescope Medium Deep Survey Cluster Sample: Methodology and Data | |
| 1998AJ....116.2672L | The Interchangeability of CO and H I in the Tully-Fisher Relation | |
| 1998AJ....116.2682C | The ROSAT/IRAS Galaxy Sample Revisited | |
| 1998AJ....116.2728S | The Universality of the Fundamental Plane of E and S0 Galaxies: Sample Definition and I-Band Photometric Data | |
| 1998AJ....116.2738S | The Universality of the Fundamental Plane of E and S0 Galaxies: Spectroscopic Data | |
| 1998AJ....116.2793S | The Ages of Disturbed Field Elliptical Galaxies. II. Central Properties | |
| 1998AJ....116.2805V | Spectroscopy of Outlying H II Regions in Spiral Galaxies: Abundances and Radial Gradients | |
| 1998AJ....116.2873J | Surface Brightness Fluctuation Distances to Dwarf Elliptical Galaxies in the Sculptor Group | |
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