The table below shows the most common keywords used by the author. The letters in brackets after some keywords denote if the keyword corresponds to Solar Physics (S) or Heliospheric Physics (H).
| Keyword
| Occurrences
|
|---|
| Astrophysics
| 78
|
| GALAXIES: NUCLEI
| 45
|
| Astrophysics - Astrophysics Of Galaxies
| 40
|
| Black Hole Physics
| 32
|
| Astrophysics - High Energy Astrophysical Phenomena [S]
| 27
|
| Astrophysics - Cosmology And Nongalactic Astrophysics
| 23
|
| Astrophysics - Earth And Planetary Astrophysics
| 22
|
| Galaxies: Elliptical And Lenticular
| 20
|
| GALAXIES: PHOTOMETRY
| 19
|
| Galaxies: Evolution
| 19
|
| Galaxies: Kinematics And Dynamics
| 18
|
| Galaxies: Structure
| 17
|
| CD
| 17
|
| Astrophysics - Instrumentation And Methods For Astrophysics
| 16
|
| Galaxies: Stellar Content
| 15
|
| Pluto
| 14
|
| Very Long Baseline Interferometry
| 14
|
| Black Holes
| 14
|
| Astronomical Photometry
| 13
|
| Hubble Space Telescope
| 12
|
| Supermassive Black Holes
| 12
|
| Elliptical Galaxies
| 11
|
| Galactic Structure
| 11
|
| Galaxies: Individual: M31
| 10
|
| Galactic Center
| 10
|
| Galaxies: Clusters: General
| 9
|
| Surveys
| 9
|
| Galaxies: Individual: M87
| 9
|
| COSMOLOGY: LARGE-SCALE STRUCTURE OF UNIVERSE
| 9
|
| Astrophysics - Solar And Stellar Astrophysics [S]
| 9
|
| Stellar Luminosity
| 8
|
| Active Galactic Nuclei
| 8
|
| Galactic Nuclei
| 8
|
| Polarimetry
| 8
|
| Charge Coupled Devices
| 8
|
| General Relativity And Quantum Cosmology
| 8
|
| Galaxies: General
| 7
|
| IMAGE PROCESSING
| 7
|
| GALAXIES: DISTANCES AND REDSHIFTS
| 7
|
| Accretion
| 7
|
| Galaxies: Jets
| 6
|
| Globular Clusters
| 6
|
| Galaxies: Active
| 6
|
| Charon
| 6
|
| Astronomy
| 6
|
| Galaxies: Statistics
| 6
|
| Local Group
| 6
|
| Radio Interferometry
| 6
|
| Low-luminosity Active Galactic Nuclei
| 5
|
| Point Spread Functions
| 5
|
| Astronomical Models
| 5
|
| Surface
| 5
|
| Brightness Distribution
| 5
|
| GALAXIES: STAR CLUSTERS
| 5
|
| Interferometry
| 5
|
| Brightness
| 5
|
| Techniques: High Angular Resolution
| 5
|
| Star Formation
| 5
|
| Magnetohydrodynamics [S]
| 5
|
| Black Holes (Astronomy)
| 5
|
| Galactic Clusters
| 5
|
| Magnetic Fields
| 4
|
| PLANET SCI, ONLINE
| 4
|
| Geological Processes
| 4
|
| METHODS: NUMERICAL
| 4
|
| Cosmology
| 4
|
| Cataclysmic Variables
| 4
|
| Ices
| 4
|
| Techniques: Interferometric
| 4
|
| Luminosity
| 4
|
| Catalogs
| 4
|
| Cosmology: Theory
| 4
|
| Red Shift
| 4
|
| Galaxies: Bulges
| 4
|
| Star Clusters
| 4
|
| Astrophysical Black Holes
| 4
|
| Accretion Disks
| 4
|
| GLOBULAR CLUSTERS: GENERAL
| 4
|
| TECHNIQUES: IMAGE PROCESSING
| 4
|
| Galaxies: Fundamental Parameters
| 4
|
| Astrophysics - Galaxy Astrophysics
| 4
|
| Dark Matter
| 4
|
| Dust
| 4
|
| Radio Astronomy
| 3
|
| Galaxy: Center
| 3
|
| Galactic Evolution
| 3
|
| Cosmology: Distance Scale
| 3
|
| Astronomical Photography
| 3
|
| Kerr Black Holes
| 3
|
| Astronomical Maps
| 3
|
| GALAXIES: CLUSTERING
| 3
|
| Stellar Evolution
| 3
|
| Velocity Distribution
| 3
|
| CLUSTERS: GLOBULAR
| 3
|
| Novae
| 3
|
| Galaxies: Individual: M32 M31
| 3
|
| Galaxies: Individual: M32
| 3
|
| Isophotes
| 3
|
| Extinction
| 3
|
| SURFACE PHOTOMETRY
| 3
|
| Emission Spectra
| 3
|
| Principal Component Analysis
| 3
|
| High Energy Astrophysics
| 3
|
| Mass To Light Ratios
| 3
|
| Kuiper Belt: General
| 3
|
| Stellar Dynamics
| 3
|
| TECHNIQUES: PHOTOMETRIC
| 3
|
| Kuiper Belt
| 3
|
| Cameras
| 3
|
| Galaxy Clusters
| 3
|
| Astrophysics - Cosmology And Extragalactic Astrophysics
| 3
|
| Galaxies: Spiral
| 2
|
| GALAXIES: PECULIAR
| 2
|
| Stellar Cores
| 2
|
| Massive Stars
| 2
|
| Galaxies: ISM
| 2
|
| GALAXIES: INTERACTIONS
| 2
|
| Quasars: General
| 2
|
| Quasars: Emission Lines
| 2
|
| Quasars
| 2
|
| Stellar Color
| 2
|
| Magellanic Clouds
| 2
|
| Pulsars
| 2
|
| Galaxies: Individual: Messier Number: M87
| 2
|
| Long Baseline Interferometry
| 2
|
| Local Group (Astronomy)
| 2
|
| Line Spectra
| 2
|
| Stars: Variables: Other
| 2
|
| Tectonics
| 2
|
| Galaxies: Halos
| 2
|
| Galaxies: Formation
| 2
|
| GALAXIES: ELLIPTICAL
| 2
|
| GALAXIES: EARLY-TYPE
| 2
|
| Galaxies: Clusters: Individual: Name: Virgo
| 2
|
| Jupiter Trojans
| 2
|
| Jets
| 2
|
| Galaxies
| 2
|
| Galactic Mass
| 2
|
| Sky Surveys (Astronomy)
| 2
|
| STARS: IMAGING
| 2
|
| Stellar Systems
| 2
|
| Faint Object Camera
| 2
|
| Shapes
| 2
|
| Event Horizons
| 2
|
| Stellar Spectrophotometry
| 2
|
| Planetary Surfaces
| 2
|
| Seyfert Galaxies
| 2
|
| STARS: FORMATION
| 2
|
| Disk Galaxies
| 2
|
| Stars: Evolution
| 2
|
| Photometry
| 2
|
| Stellar Populations
| 2
|
| Density Distribution
| 2
|
| RINGS
| 2
|
| Craters
| 2
|
| Cosmology: Observations
| 2
|
| Star Distribution
| 2
|
| Cosmology: Dark Matter
| 2
|
| Cosmic Rays
| 2
|
| HII REGIONS
| 2
|
| Universe
| 2
|
| High Resolution
| 2
|
| High Angular Resolution
| 2
|
| Observational Cosmology
| 2
|
| Relativistic Jets
| 2
|
| Spiral Galaxies
| 2
|
| CLUSTERS: DYNAMICS
| 2
|
| New Horizons
| 2
|
| Spectrum Analysis
| 2
|
| Gravitational Collapse
| 2
|
| Gravitation
| 2
|
| Radio Jets
| 2
|
| GEOCHEM PHYS; PLANET SCI
| 2
|
| Binaries: Close
| 2
|
| TELESCOPES
| 2
|
| Multi-color Photometry
| 2
|
| Morphology
| 2
|
| Milky Way Galaxy
| 2
|
| Astronomy Image Processing
| 2
|
| Astronomy Data Modeling
| 2
|
| Astronomy Data Analysis
| 2
|
| Galaxy Accretion Disks
| 2
|
| Astrometry
| 2
|
| Aperture Synthesis
| 2
|
| Andromeda Galaxy
| 2
|
| Radiative Transfer [S]
| 2
|
| Albedo
| 2
|
| Active Galaxies
| 2
|
| Blazars
| 2
|
| GALAXIES: INDIVIDUAL: NGC 4881
| 1
|
| Galaxies: Individual: NGC 4382 M85
| 1
|
| Galaxies: Individual: NGC 4258
| 1
|
| Galaxies: Individual: NGC 3706
| 1
|
| GALAXIES: INDIVIDUAL: NGC 3311
| 1
|
| GALAXIES: INDIVIDUAL: NGC 1316
| 1
|
| GALAXIES: INDIVIDUAL: NGC 1275
| 1
|
| Galaxies: Individual: Messier Number: M31
| 1
|
| Galaxies: Individual: M87 NGC 4486
| 1
|
| GALAXIES: INDIVIDUAL: M32 (NGC 221)
| 1
|
| GALAXIES: INDIVIDUAL: M31 (NGC 224)
| 1
|
| Galaxies: Individual: M104 NGC 4594
| 1
|
| Galaxies: Individual: Alphanumeric: M105
| 1
|
| Galaxies: Individual: 3C 279
| 1
|
| GALAXIES: INDIVIDUAL NGC NUMBER: NGC 4594
| 1
|
| GALAXIES: INDIVIDUAL NGC NUMBER: NGC 4486B
| 1
|
| GALAXIES: INDIVIDUAL NGC NUMBER: NGC 3115
| 1
|
| GALAXIES: INDIVIDUAL (NGC 3379)
| 1
|
| Galaxies: Individual (NGC 1023)
| 1
|
| Galaxies: Individual (M31)
| 1
|
| Galaxies: Elliptical: Stars: Variables: RR Lyrae
| 1
|
| Galaxies: Clusters: Individual (Abell 2162)
| 1
|
| Galaxies: Abundances
| 1
|
| Galactic Rotation
| 1
|
| Galactic Radiation
| 1
|
| Formation
| 1
|
| Forbidden Transitions
| 1
|
| Flyby Missions
| 1
|
| Field Of View
| 1
|
| FEATURES
| 1
|
| Far Ultraviolet Radiation
| 1
|
| Extragalactic Astronomy
| 1
|
| Expansion
| 1
|
| Error Analysis
| 1
|
| Energy Distribution
| 1
|
| Elliptical Galaxies:Stellar Populations
| 1
|
| Early Universe
| 1
|
| Dwarf Planets
| 1
|
| Doppler Effect
| 1
|
| Distribution Functions
| 1
|
| Diffuse Radiation
| 1
|
| Diffraction Limited Cameras
| 1
|
| Diameters
| 1
|
| Destiny
| 1
|
| Decade Of Dark Energy
| 1
|
| Data Reduction
| 1
|
| Data Processing
| 1
|
| Dark Energy Space Telescope
| 1
|
| Cosmology: Gravitational Lensing
| 1
|
| Cosmology: Cosmological Parameters
| 1
|
| Cosmic Dust
| 1
|
| Cosmic Background Radiation
| 1
|
| Cool Stars
| 1
|
| Convolution Integrals
| 1
|
| Computational Methods
| 1
|
| Computational Astronomy
| 1
|
| COMPARISONS
| 1
|
| Comparative Planetology
| 1
|
| Companion Stars
| 1
|
| Clusters Of Galaxies
| 1
|
| Classical Kuiper Belt Objects
| 1
|
| Cepheids
| 1
|
| Cepheid Variables
| 1
|
| Celestial Objects Catalogs
| 1
|
| CCD METHODS
| 1
|
| CCD Detectors
| 1
|
| Cartesian Coordinates
| 1
|
| CARBON COMPOUNDS
| 1
|
| Calibrating
| 1
|
| Brightest Cluster Galaxies
| 1
|
| Blue Stars
| 1
|
| Binary And Multiple Stars
| 1
|
| Background Radiation
| 1
|
| Autocorrelation
| 1
|
| Atmospheres
| 1
|
| Atmosphere
| 1
|
| Astrostatistics
| 1
|
| Astronomy; Saturn
| 1
|
| ASTRONOMY, PLANET SCI, ONLINE
| 1
|
| Astronomy Software
| 1
|
| Astronomical Spectroscopy
| 1
|
| Astronomical Catalogs
| 1
|
| Astronomical And Space-research Instrumentation
| 1
|
| Asphericity
| 1
|
| Anisotropy
| 1
|
| Angular Resolution
| 1
|
| Algorithms
| 1
|
| 3C279
| 1
|
| X-ray Active Galactic Nuclei
| 1
|
| Wolf-Rayet Stars
| 1
|
| Wide Angle Lenses
| 1
|
| WFPC INSTRUMENT
| 1
|
| Weak Gravitational Lensing
| 1
|
| WATER
| 1
|
| VOYAGER MISSIONS
| 1
|
| Visible Spectrum
| 1
|
| Very Long Base Interferometry
| 1
|
| Velocity Measurement
| 1
|
| ULTRAVIOLET: SPECTRA
| 1
|
| Ultraviolet Spectra
| 1
|
| Ultraviolet Astronomy
| 1
|
| Triangulum Galaxy
| 1
|
| Trans-neptunian Objects
| 1
|
| Topography
| 1
|
| Time Domain Astronomy
| 1
|
| Thermal Histories
| 1
|
| The Moon
| 1
|
| TELESCOPE METHODS
| 1
|
| Techniques: Imaging Spectroscopy
| 1
|
| TECHNIQUES
| 1
|
| Surface Properties
| 1
|
| Surface Processes
| 1
|
| Sulfur
| 1
|
| STScI
| 1
|
| Strong Gravitational Lensing
| 1
|
| Stellar Winds
| 1
|
| Stellar Populations:Elliptical Galaxies
| 1
|
| Stellar Occultation
| 1
|
| Stellar Motions
| 1
|
| Stellar Models
| 1
|
| Stellar Mass Ejection
| 1
|
| Stellar Magnitude
| 1
|
| STELLAR CONTENT
| 1
|
| Stellar Accretion
| 1
|
| Stars: Variables: RR Lyrae
| 1
|
| Stars: Population II
| 1
|
| Stars: Peculiar
| 1
|
| Stars: Novae
| 1
|
| STARS: MASSIVE
| 1
|
| Stars: Horizontal-branch
| 1
|
| Stars: Hertzsprung-Russell And Colour-magnitude Diagrams
| 1
|
| Stars: General
| 1
|
| Stars: AGB And Post-AGB
| 1
|
| Stars: Abundances
| 1
|
| Standards
| 1
|
| Spherical Shells
| 1
|
| SPECTROPHOTOMETRY
| 1
|
| Spectral Line Width
| 1
|
| Spectral Energy Distribution
| 1
|
| Speckle Patterns
| 1
|
| Spatial Resolution
| 1
|
| SPATIAL DISTRIBUTION
| 1
|
| Spaceborne Photography
| 1
|
| Spaceborne Astronomy
| 1
|
| Space Vehicles
| 1
|
| Space Vehicle Instruments
| 1
|
| Space Telescope Science Institute
| 1
|
| SPACE OBSERVATIONS (FROM EARTH)
| 1
|
| SODIUM IODIDES
| 1
|
| Small Solar System Bodies
| 1
|
| Size Determination
| 1
|
| Signal To Noise Ratios
| 1
|
| Shock Waves
| 1
|
| Seyfert Galaxies:Spectra
| 1
|
| Seeing (Astronomy)
| 1
|
| Saturn (Planet)
| 1
|
| SATURN
| 1
|
| Satellites
| 1
|
| SATELLITE OBSERVATIONS
| 1
|
| Rotating Black Holes
| 1
|
| Remote Sensing
| 1
|
| Relativity
| 1
|
| Relativistic Processes
| 1
|
| Relativistic Disks
| 1
|
| Radio Transient Sources
| 1
|
| Radio Pulsars
| 1
|
| Radio Galaxies
| 1
|
| Radio Cores
| 1
|
| Radii
| 1
|
| Radiative Transfer Simulations
| 1
|
| Radial Velocity
| 1
|
| Radial Distribution
| 1
|
| Quasars: Individual: SDSS J153636.22+044127.0
| 1
|
| Quantum Efficiency
| 1
|
| PROCEDURE
| 1
|
| Power Spectra
| 1
|
| Power Series
| 1
|
| Population Theory
| 1
|
| Population III Stars
| 1
|
| POLAR REGIONS
| 1
|
| Plutonian Satellites
| 1
|
| Pluto (Planet)
| 1
|
| Plasma Astrophysics
| 1
|
| PLANETS: SATURN
| 1
|
| Planets And Satellites: Surfaces
| 1
|
| Planets And Satellites: Atmospheres
| 1
|
| Planetary Science
| 1
|
| Planetary Radiation
| 1
|
| PLANET SCI; ONLINE
| 1
|
| Photometry: Uvby
| 1
|
| Photochemistry
| 1
|
| Period Search
| 1
|
| Oxygen Spectra
| 1
|
| Orion Nebula
| 1
|
| Orbital Elements
| 1
|
| Optical Properties
| 1
|
| Optical Measurement
| 1
|
| Observational Astronomy
| 1
|
| Nix
| 1
|
| Neutron Stars
| 1
|
| NEBULAE: STRUCTURE
| 1
|
| NEBULAE: ORION NEBULA
| 1
|
| Nebulae
| 1
|
| Natural Satellite Surfaces
| 1
|
| Narrowband
| 1
|
| Moons
| 1
|
| Monte Carlo Method
| 1
|
| Millimeter Astronomy
| 1
|
| Microwaves
| 1
|
| Methods: Statistical
| 1
|
| Methods: Data Analysis
| 1
|
| Mechanical Properties
| 1
|
| Mass Distribution
| 1
|
| Many Body Problem
| 1
|
| Main Sequence Stars
| 1
|
| Magnitude
| 1
|
| Magnetars
| 1
|
| M32
| 1
|
| Lunar Craters
| 1
|
| Light Curve
| 1
|
| Least Squares Method
| 1
|
| Late Stars
| 1
|
| Kuiper Belt Objects: Individual: Charon
| 1
|
| Kuiper Belt Objects: Individual: 15810
| 1
|
| K Lines
| 1
|
| Iue
| 1
|
| ISM: Structure
| 1
|
| ISM: INDIVIDUAL: M16
| 1
|
| ISM: Clouds
| 1
|
| Iron
| 1
|
| Intracluster Medium
| 1
|
| Interstellar Scattering
| 1
|
| Interiors
| 1
|
| INSTRUMENTS
| 1
|
| Instrumentation: Interferometers
| 1
|
| INSTRUMENTATION: CAMERAS
| 1
|
| Instrument Compensation
| 1
|
| Impact
| 1
|
| IMAGERY
| 1
|
| Image Analysis
| 1
|
| Icy Satellite
| 1
|
| Ice
| 1
|
| Hydra
| 1
|
| Hubble Diagram
| 1
|
| Hubble Constant
| 1
|
| HST SATELLITE
| 1
|
| HST Photometry
| 1
|
| High-redshift Galaxies
| 1
|
| Heterodyne Interferometry
| 1
|
| Herbig-Haro Objects
| 1
|
| HALLEY'S COMET
| 1
|
| H Lines
| 1
|
| H Ii Regions
| 1
|
| H Alpha Line
| 1
|
| Gravitational Waves
| 1
|
| Gravitational Lensing: Strong
| 1
|
| Geologic Map
| 1
|
| GEOCHEM PHYS, PLANET SCI
| 1
|
| General Relativity
| 1
|
| Gas Ionization
| 1
|
| GALAXY: STELLAR CONTENT
| 1
|
| Galaxy: Kinematics And Dynamics
| 1
|
| Galaxy: Globular Clusters: General
| 1
|
| Galaxy: Bulge
| 1
|
| Galaxy Formation
| 1
|
| Galaxy Accretion
| 1
|
| Galaxies: Starburst
| 1
|
| Galaxies: Seyfert
| 1
|
| Galaxies: Quasars: General
| 1
|
| GALAXIES: MASS FUNCTION
| 1
|
| GALAXIES: MAGELLANIC CLOUDS
| 1
|
| GALAXIES: LUMINOSITY FUNCTION
| 1
|
| GALAXIES: LOCAL GROUP
| 1
|
| Galaxies: Individual: NGC Number: NGC 4486B
| 1
|
| GALAXIES: INDIVIDUAL: NGC 7768
| 1
|
| Galaxies: Individual: NGC 6086
| 1
|
| Absorption Spectra
| 1
|
| Abell Clusters
| 1
|
| 97.80.-d
| 1
|
| 97.30.Gj
| 1
|
| 95.55.-n
| 1
|
| X-ray Astronomy
| 1
|