The Astronomical Journal

publication venue for

The Featherweight Giant: Unraveling the Atmosphere of a 17 Myr Planet with JWST 2024
Colorado Ultraviolet Transit Experiment Near-ultraviolet Transmission Spectroscopy of the Ultrahot Jupiter KELT-9b 2024
Evolution of Flare Activity in GKM Stars Younger Than 300 Myr over Five Years of TESS Observations 2024
Flares, Rotation, Activity Cycles, and a Magnetic Star-Planet Interaction Hypothesis for the Far-ultraviolet Emission of GJ 436 (vol 167, 10.3847/1538-3881/ad2de0, 2024) 2024
The Cycles of Alpha Centauri: Double Dipping of AB 2023
The High-energy Spectrum of the Young Planet Host V1298 Tau 2023
Asteroseismology and Spectropolarimetry of the Exoplanet Host Star λ Serpentis 2023
Characterizing a World Within the Hot-Neptune Desert: Transit Observations of LTT 9779 b with the Hubble Space Telescope/WFC3 2023
Stable Fiber-illumination for Extremely Precise Radial Velocities with NEID 2023
The Unusual M-dwarf Warm Jupiter TOI-1899 b: Refinement of Orbital and Planetary Parameters 2023
The Radial Distribution and Excitation of H₂ around Young Stars in the HST-ULLYSES Survey 2023
UV Spectral Characterization of Low-mass Stars with AstroSat UVIT for Exoplanet Applications: The Case Study of HIP 23309 2023
TOI-3984 A b and TOI-5293 A b: Two Temperate Gas Giants Transiting Mid-M Dwarfs in Wide Binary Systems 2023
The Hazardous km-sized NEOs of the Next Thousands of Years 2023
The MUSCLES Extension for Atmospheric Transmission Spectroscopy: UV and X-Ray Host-star Observations for JWST ERS & GTO Targets 2023
The Strength of the Sheared Magnetic Field in the Galactic's Circumnuclear Disk 2023
An In-depth Look at TOI-3884b: A Super-Neptune Transiting an M4Dwarf with Persistent Starspot Crossings 2023
Coronal X-Ray Emission from Nearby, Low-mass, Exoplanet Host Stars Observed by the MUSCLES and Mega-MUSCLES HST Treasury Survey Projects 2023
PACMan2: Next Steps in Proposal Review Management 2023
Flares, Rotation, Activity Cycles, and a Magnetic Star-Planet Interaction Hypothesis for the Far-ultraviolet Emission of GJ 436 2023
TOI-5205b: A Short-period Jovian Planet Transiting a Mid-M Dwarf 2023
A Low-mass, Pre-main-sequence Eclipsing Binary in the 40 Myr Columba Association-Fundamental Stellar Parameters and Modeling the Effect of Star Spots 2023
The Colorado Ultraviolet Transit Experiment Mission Overview 2023
The On-orbit Performance of the Colorado Ultraviolet Transit Experiment Mission 2023
FUMES. III. Ultraviolet and Optical Variability of M-dwarf Chromospheres 2023
More Evidence for Variable Helium Absorption from HD 189733b 2022
SKYSURF: Constraints on Zodiacal Light and Extragalactic Background Light through Panchromatic HST All-sky Surface-brightness Measurements: II. First Limits on Diffuse Light at 1.25, 1.4, and 1.6 μm 2022
Towards a Comprehensive View of Accretion, Inner Disks, and Extinction in Classical T Tauri Stars: An ODYSSEUS Study of the Orion OB1b Association 2022
X-Ray Emission from the Exoplanet Hosting LTT 1445 Triple Star System 2022
SKYSURF: Constraints on Zodiacal Light and Extragalactic Background Light through Panchromatic HST All-sky Surface-brightness Measurements. I. Survey Overview and Methods 2022
AU Microscopii in the Far-UV: Observations in Quiescence, during Flares, and Implications for AU Mic b and c 2022
An ALMA 1.3 millimeter Search for Debris Disks around Solar-type Stars in the Pleiades 2022
Inhomogeneity within Local Interstellar Clouds* 2022
TOI-3757 b: A Low-density Gas Giant Orbiting a Solar-metallicity M Dwarf 2022
TOI-3714 b and TOI-3629 b: Two Gas Giants Transiting M Dwarfs Confirmed with the Habitable-zone Planet Finder and NEID 2022
The Featureless HST/WFC3 Transmission Spectrum of the Rocky Exoplanet GJ 1132b: No Evidence for a Cloud-free Primordial Atmosphere and Constraints on Starspot Contamination 2022
HST STIS Observations of zeta Aurigae A's Irradiated Atmosphere 2022
TOI-1696 and TOI-2136: Constraining the Masses of Two Mini-Neptunes with the Habitable-Zone Planet Finder 2022
The ODYSSEUS Survey. Motivation and First Results: Accretion, Ejection, and Disk Irradiation of CVSO 109 2022
On the Same Wavelength as the Space Telescope Imaging Spectrograph 2022
A Hot Mars-sized Exoplanet Transiting an M Dwarf 2022
A Lopsided Outer Solar System? 2021
A Radiatively Driven Wind from the eta Tel Debris Disk 2021
SOFIA upGREAT/FIFI-LS Emission-line Observations of Betelgeuse during the Great Dimming of 2019/2020 2021
A Possible Dust Origin for an Unusual Feature in Io's Sodium Neutral Clouds 2021
A Search for Planetary Metastable Helium Absorption in the V1298 Tau System 2021
UV Fluorescence Traces Gas and Lyα Evolution in Protoplanetary Disks 2021
TOI-532b: The Habitable-zone Planet Finder confirms a Large Super Neptune in the Neptune Desert orbiting a metal-rich M-dwarf host 2021
A Lyα Transit Left Undetected: the Environment and Atmospheric Behavior of K2-25b 2021
Nondetection of Helium in the Upper Atmospheres of TRAPPIST-1b, e, and f* 2021
TOI-1231 b: A Temperate, Neptune-sized Planet Transiting the Nearby M3 Dwarf NLTT 24399 2021
Exomoons in Systems with a Strong Perturber: Applications to alpha Cen AB 2021
New Determinations of the UV Luminosity Functions from z ∼ 9 to 2 Show a Remarkable Consistency with Halo Growth and a Constant Star Formation Efficiency 2021
Stellar Activity Manifesting at a One-year Alias Explains Barnard b as a False Positive 2021
Limiting Behavior of Asteroid Obliquity and Spin Using a Semi-analytic Thermal Model of the YORP Effect 2021
Broadband Stability of the Habitable Zone Planet Finder Fabry-Perot Etalon Calibration System: Evidence for Chromatic Variation 2021
A CO-to-H-2 Ratio of approximate to 10(-5) toward the Herbig Ae Star HK Ori 2021
High-resolution CARMA Observation of Molecular Gas in the North America and Pelican Nebulae 2021
A Multiwavelength Look at the GJ 9827 System: No Evidence of Extended Atmospheres in GJ 9827b and d from HST and CARMENES Data 2021
Constraining the Nature of the PDS 70 Protoplanets with VLTI/GRAVITY* 2021
TESS Discovery of a Super-Earth and Three Sub-Neptunes Hosted by the Bright, Sun-like Star HD 108236 2021
Eccentricity Driven Climate Effects in the Kepler-1649 System 2021
TOI 122b and TOI 237b: Two Small Warm Planets Orbiting Inactive M Dwarfs Found by TESS 2021
A Mini-Neptune and a Radius Valley Planet Orbiting the Nearby M2 Dwarf TOI-1266 in Its Venus Zone: Validation with the Habitable-zone Planet Finder 2020
Estimating the Ultraviolet Emission of M Dwarfs with Exoplanets from Ca ii and Hα 2020
A Featureless Infrared Transmission Spectrum for the Super-puff Planet Kepler-79d 2020
The High-energy Radiation Environment around a 10 Gyr M Dwarf: Habitable at Last? 2020
The K2 and TESS Synergy. I. Updated Ephemerides and Parameters for K2-114, K2-167, K2-237, and K2-261 2020
The Habitable Zone Planet Finder Reveals a High Mass and Low Obliquity for the Young Neptune K2-25b 2020
A Warm Jupiter Transiting an M Dwarf: A TESS Single-transit Event Confirmed with the Habitable-zone Planet Finder 2020
Evolution of an Asteroid Family under YORP, Yarkovsky, and Collisions 2020
The First Habitable-zone Earth-sized Planet from TESS. I. Validation of the TOI-700 System 2020
The First Habitable-zone Earth-sized Planet from TESS. II. Spitzer Confirms TOI-700 d 2020
The First Habitable-zone Earth-sized Planet from TESS. III. Climate States and Characterization Prospects for TOI-700 d 2020
The Hubble Space Telescope's Near-UV and Optical Transmission Spectrum of Earth as an Exoplanet 2020
Giant-planet Influence on the Collective Gravity of a Primordial Scattered Disk 2020
Interpreting the Cratering Histories of Bennu, Ryugu, and Other Spacecraft-explored Asteroids 2020
Ly alpha Observations of Comet C/2013 A1 (Siding Spring) Using MAVEN IUVS Echelle 2020
Simultaneous Optical Transmission Spectroscopy of a Terrestrial, Habitable-zone Exoplanet with Two Ground-based Multiobject Spectrographs 2020
Orbital Stability of Exomoons and Submoons with Applications to Kepler 1625b-I 2020
Spectroscopic Orbits of 11 Nearby, Mid-to-late M-dwarf Binaries 2020
TOI-1338: TESS' First Transiting Circumbinary Planet 2020
A Single-chord Stellar Occultation by the Extreme Trans-Neptunian Object (541132) Leleakuhonua 2020
Chandra Resolves the Double FU Orionis System RNO 1B/1C in X-Rays 2020
Probing UV-sensitive Pathways for CN and HCN Formation in Protoplanetary Disks with the Hubble Space Telescope 2020
Robo-AO M-dwarf Multiplicity Survey: Catalog* 2020
Size and Shape Constraints of (486958) Arrokoth from Stellar Occultations 2020
A Sub-Neptune-sized Planet Transiting the M2.5 Dwarf G 9-40: Validation with the Habitable-zone Planet Finder 2020
Galaxy Clusters Selected via the Sunyaev-Zel'dovich Effect in the SPTpol 100-square-degree Survey 2020
Near-ultraviolet Transmission Spectroscopy of HD 209458b: Evidence of Ionized Iron Beyond the Planetary Roche Lobe 2020
The Featureless Transmission Spectra of Two Super-puff Planets 2020
Secular Eccentricity Oscillations in Axisymmetric Disks of Eccentric Orbits 2020
Identification of Stellar Flares Using Differential Evolution Template Optimization 2019
Long-term Variations of Venus's 365 nm Albedo Observed by Venus Express, Akatsuki, MESSENGER, and the Hubble Space Telescope 2019
The Giant Herbig-Haro Flow HH 212 and Associated Star Formation 2019
Lyα in the GJ 1132 System: Stellar Emission and Planetary Atmospheric Evolution 2019
A Hot Saturn Orbiting an Oscillating Late Subgiant Discovered by TESS 2019
WASP-4b Arrived Early for the TESS Mission 2019
TESS Full Orbital Phase Curve of the WASP-18b System 2019
Aquaplanet Models on Eccentric Orbits: Effects of the Rotation Rate on Observables 2019
Modeling the Altitude Distribution of Meteor Head Echoes Observed with HPLA Radars: Implications for the Radar Detectability of Meteoroid Populations 2019
Systematic Structure and Sinks in the YORP Effect 2019
A Second Terrestrial Planet Orbiting the Nearby M Dwarf LHS 1140 2019
Serendipitous X-Ray Sources in the Chandra HRC Field around Alpha Centauri 2018
The KELT Follow-up Network and Transit False-positive Catalog: Pre-vetted False Positives for TESS 2018
Beyond the Coronal Graveyard 2018
Four New Eclipsing Mid M-dwarf Systems from the New Luyten Two Tenths Catalog 2018
On the Dynamics of the Inclination Instability 2018
Ground-based Optical Transmission Spectroscopy of the Small, Rocky Exoplanet GJ 1132b 2018
The Multiple Pre-main-sequence System PR Ori and the Associated HH 305 Flow 2018
Stellar Obliquity and Magnetic Activity of Planet-hosting Stars and Eclipsing Binaries Based on Transit Chord Correlation 2018
The Longitudinal Evolution of Equatorial Coronal Holes 2018
Suppressed Far-UV Stellar Activity and Low Planetary Mass Loss in the WASP-18 System 2018
Kinematics of the Horsehead Nebula and IC 434 Ionization Front in CO and C 2018
ALMA 1.3 mm Map of the HD 95086 System 2017
A Search for Additional Bodies in the GJ 1132 Planetary System from 21 Ground-based Transits and a 100-hr Spitzer Campaign 2017
The Apache Point Observatory Galactic Evolution Experiment (APOGEE) 2017
An Updated 2017 Astrometric Solution for Betelgeuse 2017
Sloan Digital Sky Survey IV: Mapping the Milky Way, Nearby Galaxies, and the Distant Universe 2017
ALMA Observations of Asymmetric Molecular Gas Emission from a Protoplanetary Disk in the Orion Nebula 2017
Superresolution Full-polarimetric Imaging for Radio Interferometry with Sparse Modeling 2017
RESULTS FROM THE 2014 NOVEMBER 15TH MULTI-CHORD STELLAR OCCULTATION BY THE TNO (229762) 2007 UK₁₂₆ 2016
THE TIME-EVOLUTION OF HH 2 FROM FOUR EPOCHS OF HST IMAGES 2016
NOMINAL VALUES FOR SELECTED SOLAR AND PLANETARY QUANTITIES: IAU 2015 RESOLUTION B3 2016
THE ORION FINGERS: NEAR-IR SPECTRAL IMAGING OF AN EXPLOSIVE OUTFLOW 2016
THE TIME EVOLUTION OF HH 1 FROM FOUR EPOCHS OF HST IMAGES 2016
INVISIBLE ACTIVE GALACTIC NUCLEI. II. RADIO MORPHOLOGIES AND FIVE NEW H I 21 cm ABSORPTION LINE DETECTORS 2016
THE RESEARCH AND EDUCATION COLLABORATIVE OCCULTATION NETWORK: A SYSTEM FOR COORDINATED TNO OCCULTATION OBSERVATIONS 2016
THE SDSS-IV EXTENDED BARYON OSCILLATION SPECTROSCOPIC SURVEY: OVERVIEW AND EARLY DATA 2016
THE DATA REDUCTION PIPELINE FOR THE APACHE POINT OBSERVATORY GALACTIC EVOLUTION EXPERIMENT 2015
HIGH ANGULAR RESOLUTION MULTI-LINE STUDY OF HH 1 AND 2 2015
THE FLARE-ONA OF EK DRACONIS 2015
A SURVEY OF IRRADIATED PILLARS, GLOBULES, AND JETS IN THE CARINA NEBULA 2015
SERENDIPITOUS DISCOVERY OF A DWARF NOVA IN THE KEPLER FIELD NEAR THE G DWARF KIC 5438845 2015
THE FAR-ULTRAVIOLET UPS AND DOWNS OF ALPHA CENTAURI 2015
OUTFLOWS, DUSTY CORES, AND A BURST OF STAR FORMATION IN THE NORTH AMERICA AND PELICAN NEBULAE 2014
UPDATED MODELS FOR THE CREATION OF A LOW-Z QSO ABSORBER BY A DWARF GALAXY WIND 2014
AN X-RAY AND INFRARED SURVEY OF THE LYNDS 1228 CLOUD CORE 2014
THE UPS AND DOWNS OF α CENTAURI 2014
NEAR-INFRARED METALLICITIES, RADIAL VELOCITIES, AND SPECTRAL TYPES FOR 447 NEARBY M DWARFS 2014
THE PECULIAR BALMER DECREMENT OF SN 2009ip: CONSTRAINTS ON CIRCUMSTELLAR GEOMETRY 2014
HH 222: A GIANT HERBIG-HARO FLOW FROM THE QUADRUPLE SYSTEM V380 ORI 2013
MULTI-WAVELENGTH RADIO CONTINUUM EMISSION STUDIES OF DUST-FREE RED GIANTS 2013
SPIN STATE AND MOMENT OF INERTIA CHARACTERIZATION OF 4179 TOUTATIS 2013
THE EVOLUTION OF DUSTY STAR FORMATION IN GALAXY CLUSTERS TO z=1: SPITZER INFRARED OBSERVATIONS OF THE FIRST RED-SEQUENCE CLUSTER SURVEY 2013
OPTICAL AND NEAR-INFRARED SHOCKS IN THE L988 CLOUD COMPLEX 2013
THE SLOAN DIGITAL SKY SURVEY DATA RELEASE 7 SPECTROSCOPIC M DWARF CATALOG. III. THE SPATIAL DEPENDENCE OF MAGNETIC ACTIVITY IN THE GALAXY 2013
METER-SIZED MOONLET POPULATION IN SATURN'S C RING AND CASSINI DIVISION 2013
DEEP IMAGING SURVEYS OF STAR-FORMING CLOUDS. V. NEW HERBIG-HARO SHOCKS AND GIANT OUTFLOWS IN TAURUS 2012
TRANSIT DETECTION IN THE MEarth SURVEY OF NEARBY M DWARFS: BRIDGING THE CLEAN-FIRST, SEARCH-LATER DIVIDE 2012
INVISIBLE ACTIVE GALACTIC NUCLEI. I. SAMPLE SELECTION AND OPTICAL/NEAR-IR SPECTRAL ENERGY DISTRIBUTIONS 2012
CARMA CO(J=2-1) OBSERVATIONS OF THE CIRCUMSTELLAR ENVELOPE OF BETELGEUSE 2012
NEW X-RAY DETECTIONS OF WNL STARS 2012
PROPER MOTIONS OF THE HH 110/270 SYSTEM 2012
SYSTEMATIC BLUESHIFT OF LINE PROFILES IN THE TYPE IIn SUPERNOVA 2010jl: EVIDENCE FOR POST-SHOCK DUST FORMATION? 2012
TERMS PHOTOMETRY OF KNOWN TRANSITING EXOPLANETS 2011
THE SLOAN DIGITAL SKY SURVEY DATA RELEASE 7 SPECTROSCOPIC M DWARF CATALOG. I. DATA 2011
THE QUASAR/GALAXY PAIR PKS 1327-206/ESO 1327-2041: ABSORPTION ASSOCIATED WITH A RECENT GALAXY MERGER 2011
CASSINI UVIS STELLAR OCCULTATION OBSERVATIONS OF SATURN'S RINGS 2010
FAINT COLLIMATED HERBIG-HARO JETS FROM VISIBLE STARS IN L1641 2010
COLORS AND KINEMATICS OF L DWARFS FROM THE SLOAN DIGITAL SKY SURVEY 2010
X-RAY EMISSION FROM NITROGEN-TYPE WOLF-RAYET STARS 2010
THE CARNEGIE SUPERNOVA PROJECT: FIRST PHOTOMETRY DATA RELEASE OF LOW-REDSHIFT TYPE Ia SUPERNOVAE 2010
THE CARNEGIE SUPERNOVA PROJECT: ANALYSIS OF THE FIRST SAMPLE OF LOW-REDSHIFT TYPE-Ia SUPERNOVAE 2010
THE EFFECT OF THE DUST SIZE DISTRIBUTION ON ASTEROID POLARIZATION 2009
AN INTENSIVE HUBBLE SPACE TELESCOPE* SURVEY FOR z > 1 TYPE Ia SUPERNOVAE BY TARGETING GALAXY CLUSTERS 2009
GIANT HERBIG-HARO FLOWS IN L1228: A SECOND LOOK 2009
OUTFLOWS AND YOUNG STARS IN ORION'S LARGE COMETARY CLOUDS L1622 AND L1634 2009
MULTIPLE OUTFLOWS AND PROTOSTARS IN BARNARD 1. II. DEEP OPTICAL AND NEAR-INFRARED IMAGES 2009
CHANDRA'S DARKEST BRIGHT STAR: NOT SO DARK AFTER ALL? 2008
Tail-end" Bondi-Hoyle accretion in young star clusters: Implications for disks, planets, and stars 2008
A new VLA-Hipparcos distance to Betelgeuse and its implications 2008
Visual binaries in the Orion Nebula Cluster 2007
And in the darkness bind them: Equatorial rings, B[e] supergiants, and the waists of bipolar nebulae 2007
Spectroscopy of moderately high redshift RCS-1 clusters 2007
Discovery of a metal-line absorber associated with a local dwarf starburst galaxy 2006
Optical spectral classification of major mergers: OH megamaser hosts versus nonmasing (ultra)luminous infrared galaxies 2006
Deep imaging surveys of star-forming clouds. IV. The meek and the mighty: Outflows from young stars in Chamaeleon I 2006
Multiple outflows and protostars near IC 348 and the Flying Ghost Nebula 2006
The relationship between baryons and dark matter in extended galaxy halos 2006
Irradiated and bent jets in the Orion Nebula 2006
The Arecibo Legacy Fast ALFA survey. I. Science goals, survey design, and strategy 2005
Proper motions of the HH 47 jet observed with the Hubble Space Telescope 2005
Multiple outflows and protostars in Barnard 1 2005
The [O III] veil: Astropause of eta Carinae's wind? 2005
Thermal dust emission from proplyds, unresolved disks, and shocks in the Orion Nebula 2005
The loopy ultraviolet line profiles of RU Lupi: Accretion, outflows, and fluorescence 2005
Deep imaging surveys of star-forming clouds. III. Herbig-Haro objects in the Perseus molecular cloud 2005
The birth of high-mass stars: Accretion and/or mergers? 2005
An S-shaped outflow from IRAS 03256+3055 in NGC 1333 2005
Opening the treasure chest: A newborn star cluster emerges from its dust pillar in Carina 2005
Vla observations of zeta Aurigae: Confirmation of the slow acceleration wind density structure 2005
Discovery of a new low-latitude Milky Way globular cluster using glimpse 2005
New silhouette disks with reflection nebulae and outflows in the Orion Nebula and M43 2005
Outflows in the Orion Nebula: HH 540 from the beehive proplyd 2005
A new mid-infrared map of the BN/KL region using the Keck telescope 2004
Near-infrared photometry and spectroscopy of L and T dwarfs: The effects of temperature, clouds, and gravity 2004
Deep Imaging Surveys of star-forming clouds II. A new giant Herbig-Haro flow in L1451 2004
HH 666: The axis of evil in the Carina Nebula 2004
Radio continuum jets from protostellar objects 2004
Very isolated early-type galaxies 2004
Deep imaging surveys of star-forming clouds. I. New Herbig-Haro flows in NGC 2264 2004
Hα emission-line stars in molecular clouds.: I.: The NGC 2264 region 2004
Irradiated jets and outflows in the Pelican Nebula 2003
Peculiar Broad Absorption Line Quasars Found in The Digitized Palomar Observatory Sky Survey 2003
Complex C: A low-metallicity, high-velocity cloud plunging into the Milky Way 2003
Discovery of a little Homunculus within the Homunculus Nebula of eta Carinae 2003
High-resolution radio imaging of gravitational lensing candidates in the 1 Jansky BL Lacertae sample 2003
Looking into the Horsehead 2003
A search for 6.7 GHz methanol masers in OH megamaser galaxies at 0.11 z 0.27 2003
The radio structure of high-energy peaked BL Lacertae objects 2003
The apparent host galaxy of PKS 1413+135:: Hubble Space Telescope, ASCA, and Very Long Baseline Array observations 2002
The fountains of youth: Irradiated breakout of outflows in S140 2002
A study of 3CR radio galaxies from z=0.15 to z=0.65. II. Evidence for an evolving radio structure 2002
Radio continuum maps of deeply embedded protostars:: Thermal jets, multiplicity, and variability 2002
The far-ultraviolet spectrum of T Tauri between 912 and 1185 Å 2002
A search for OH megamasers at z > 0.1.: III.: The complete survey 2002
Hubble Space Telescope observations of proper motions in Herbig-Haro objects 1 and 2 2002
Star formation in the radio galaxy NGC 4410A 2002
Discovery of a z=0.77 galaxy cluster with multiple, bright, strong-lensing arcs 2002
Hubble Space Telescope images of the HH 34 jet and bow shock: Structure and proper motions 2002
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 2001
High-velocity cloud Complex C: Galactic fuel or galactic waste? 2001
The disk and environment of the Herbig Be star HD 100546 2001
Kinematics of optical outflows in the Orion Nebula. I. The giant outflow HH 400 and the irradiated jet HH 502 2001
Host galaxies, obscuration, and nuclear structure of three nearby compact symmetric objects 2001
The properties of the radio-selected 1 Jy sample of BL Lacertae objects 2001
Goddard high resolution spectrograph observations of NGC 4151 2001
AB Dor in '94. I. Hubble Space Telescope Goddard High Resolution Spectrograph observations of the quiescent chromosphere of an active star 2001
A search for OH megamasers at z > 0.1.: II.: Further results 2001
A multiwavelength study of outflows in OMC-2/3 (vol 120, pg 1974, 2000) 2001
Observations of the core of the Pleiades with the Chandra X-ray Observatory 2001
A multiwavelength study of outflows in OMC-2/3 2000
Metal abundances in the Magellanic Stream 2000
The properties of the X-ray-selected EMSS sample of BL Lacertae objects 2000
Hubble Space Telescope NICMOS images of Herbig-Haro energy sources:: [Fe II] jets, binarity, and envelope cavities 2000
Optical and infrared images and spectroscopy of the HH 168 bubble in Cepheus A 2000
A search for OH megamasers at z>0.1.: I.: Preliminary results 2000
Disks, microjets, windblown bubbles, and outflows in the Orion Nebula 2000
The velocity and mass distribution of clusters of galaxies from the CNOC1 cluster redshift survey 2000
Kinematics of Herbig-Haro objects in the protostellar outflow L1551 as mapped by Fabry-Perot spectroscopy 2000
Parsec-scale CO outflow and H-2 jets in Barnard 5 1999
New HST observations of the halo gas of NGC 3067: Limits on the extragalactic ionizing background at low redshift and the Lyman continuum escape fraction 1999
The metagalactic ionizing radiation field at low redshift 1999
A search for radio emission at the bottom of the main sequence and beyond 1999
L1551 NE or L1551 IRS 5: Which source drives HH 28/29? 1999
A giant Herbig-Haro flow from Haro 6-10 1999
A giant Herbig-Haro flow from a massive young star in G192.16-3.82 1999
The evolution of cluster radio galaxies from z=0 to z=0.8 1999
Hubble Space Telescope wide field planetary camera 2 observations of eta Carinae (vol 116, pg 2443, 1998) 1999
A Goddard High Resolution Spectrograph atlas of echelle observations of the HgMn star chi Lupi 1999
Echelle spectroscopy of interstellar absorption toward mu Columbae with the Goddard high resolution spectrograph 1999
Multiple CO outflows in Circinus: The churning of a molecular cloud 1999
A cluster of low-redshift Ly alpha clouds toward PKS 2155-304. I. Limits on metals and D/H 1998
Hubble Space Telescope Wide Field Planetary Camera 2 observations of η Carinae 1998
Hubble Space Telescope Wide Field Planetary Camera 2 observations of the young bipolar H II region S106 1998
Herbig-Haro flows from the L1641-N embedded infrared cluster 1998
An ultraviolet spectral atlas of 10 lacertae obtained with the Goddard High Resolution Spectrograph on the Hubble Space Telescope 1998
Disk mass limits and lifetimes of externally irradiated young stellar objects embedded in the Orion Nebula 1998
Externally illuminated young stellar environments in the Orion Nebula: Hubble space telescope Planetary Camera and ultraviolet observations 1998
Hubble Space Telescope spectra of 3C 279: A Lyman limit system at low redshift 1998
Giant Herbig-Haro flows 1997
High dynamic range VLA(1) observations of the gravitationally lensed quasar 0957+561 1997
High velocity features in the Orion Nebula 1997
Kinematics and evolution of the giant HH34 complex 1997
Hubble Space Telescope images of the HH 111 jet 1997
Observations of 3C 273 with the Goddard High Resolution Spectrograph on the Hubble Space Telescope .2. 1997
X-ray emission from the host clusters of powerful AGN 1997
The H I environment of nearby Lyman-alpha absorbers 1996
High signal-to-noise ratio observations of weak interstellar absorption lines towards zeta Ophiuchi with the Goddard High-resolution Spectrograph aboard the Hubble Space Telescope 1996
Hubble Space Telescope observations of the HH 47 jet: Narrowband images 1996
A proto-galaxy candidate at z=2.7 discovered by its young stellar population 1996
Multifrequency VLBI observations of PKS 1413+135: A very young radio galaxy 1996
Intergalactic hydrogen clouds at low redshift: Connections to voids and dwarf galaxies 1996
The final archive and recalibration of the International Ultraviolet Explorer (IUE) satellite 1996
QUASAR RADIO MORPHOLOGY AND CLUSTERING ENVIRONMENT AT Z-1/2 1995
A ROSAT SEARCH FOR X-RAY-EMISSION FROM QUASAR HOST CLUSTERS 1995
THE NONVARIABILITY OF THE PROGENITOR OF SUPERNOVA 1993J IN M81 1995
AN ATLAS OF ALPHA-ORIONIS OBTAINED WITH THE GODDARD HIGH-RESOLUTION SPECTROGRAPH ON THE HUBBLE-SPACE-TELESCOPE 1995
DISCOVERY OF A CANDIDATE OLD, ISOLATED NEUTRON-STAR IN THE FIELD OF A GALACTIC CIRRUS CLOUD 1995
A SEARCH FOR RADIO-EMISSION FROM THE NONMAGNETIC CHEMICALLY PECULIAR STARS 1994
SATELLITE EMISSION FEATURES IN 2 SEYFERT-GALAXIES - NEW EVIDENCE THAT RADIO-QUIET AGN POSSESS SUBRELATIVISTIC WINDS 1994
NEW VERY LARGE ARRAY MAPS OF HIGHLY CORE-DOMINATED BL-LACS - TESTING UNIFIED SCHEMES 1994
METAL-LINE ABSORPTION AT ZABS-SIMILAR-TO-ZEM FROM ASSOCIATED GALAXIES 1994
THE DISCONNECTION EVENT OF COMET HALLEY ON 1986 MARCH 16.0 1994
THE ENIGMATIC T-TAURI RADIO-SOURCE 1994
HIGH-RESOLUTION OPTICAL IMAGING OF THE GRAVITATIONAL LENS SYSTEM B1422+231 1994
CLUSTERING ENVIRONMENTS OF BL LAC OBJECTS 1993
HYDROGEN AND METAL ABSORPTION-LINES IN PKS 0405-123 FROM THE HALOS OF LOW-REDSHIFT GALAXIES 1993
OBSERVATIONS OF 3C-273 WITH THE GODDARD HIGH-RESOLUTION SPECTROGRAPH ON THE HUBBLE SPACE TELESCOPE 1993
A LUMINOUS X-RAY BINARY IN M82 1991
A SEARCH FOR EVIDENCE OF COLD DUST AROUND NAKED T-TAURI STARS 1991
TIME-RESOLVED CCD PHOTOMETRY OF AN ENSEMBLE OF STARS IN THE OPEN CLUSTER M67 1991
RADIO-CONTINUUM OBSERVATIONS OF A VARIETY OF COOL STARS 1991
THE GIANT MOLECULAR OUTFLOW IN MONR2 1990
RADIO-CONTINUUM EMISSION FROM THE IONIZED STELLAR WINDS OF WARM SUPERGIANTS 1989
Clusters of galaxies associated with quasars. I - 3C 206 1989
THE COMPONENTS OF MID-INFRARED AND FAR-INFRARED EMISSION FROM SO-TYPE AND EARLY-TYPE SHELL GALAXIES 1989
INFRARED AND RADIO-EMISSION FROM S0-GALAXIES 1989
A STATISTICAL STUDY OF COMPANIONS TO SEYFERT-GALAXIES 1988
Observations of the line profiles of H2 in the DR 21 molecular cloud 1988
A RADIO-CONTINUUM SURVEY OF THE COOLEST M-GIANT AND C-GIANT 1987
SPECTROSCOPIC OBSERVATIONS OF X-RAY-SELECTED STARS 1987
A VLA RADIO-CONTINUUM SURVEY OF A SAMPLE OF CONFIRMED AND MARGINAL BARIUM STARS 1987
The Montreal-Cambridge survey of southern subluminous blue stars 1986
THE ORION STAR-FORMING REGION - FAR-INFRARED AND RADIO MOLECULAR OBSERVATIONS 1986
A 6 CENTIMETER RADIO SURVEY OF SHORT-PERIOD ACTIVE BINARY STARS 1986
RADIO-CONTINUUM EMISSION FROM WINDS, CHROMOSPHERES, AND CORONAE OF COOL GIANTS AND SUPERGIANTS 1986
LUNAR OCCULTATION OF THE CO EMISSION FROM THE BICONICAL NEBULA LKH-ALPHA-208 1981
CARBON-MONOXIDE OBSERVATIONS OF IRC-10442 1980
INTERNATIONAL PLANETARY PATROL OBSERVATIONS OF SATURNS RINGS .1. OBSERVATIONS AND DATA REDUCTION 1979
INTERNATIONAL PLANETARY PATROL OBSERVATIONS OF SATURNS RINGS .2. 4 COLOR PHASE CURVES AND THEIR ANALYSIS 1979

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