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 - Astrophysics Of Galaxies
| 90
|
| Astrophysics
| 84
|
| Astrophysics - High Energy Astrophysical Phenomena [S]
| 67
|
| X-rays: Galaxies
| 40
|
| X-rays: ISM
| 37
|
| X-rays: General
| 34
|
| Galaxies: Spiral
| 28
|
| Galaxies: ISM
| 27
|
| ISM: Supernova Remnants
| 24
|
| Galaxy: Centre
| 23
|
| Astrophysics - Cosmology And Nongalactic Astrophysics
| 22
|
| Galaxies: General
| 19
|
| X-rays: Stars
| 16
|
| ISM: BUBBLES
| 15
|
| Galaxies: Starburst
| 14
|
| Intergalactic Medium
| 14
|
| GALAXIES: EVOLUTION
| 14
|
| Accretion
| 14
|
| Radio Continuum: Galaxies
| 12
|
| Galaxy: Center
| 11
|
| GALAXIES: MAGELLANIC CLOUDS
| 11
|
| Galaxies: Active
| 10
|
| Galaxies: Haloes
| 10
|
| ISM: Jets And Outflows
| 10
|
| Galaxies: Nuclei
| 10
|
| X Ray Sources
| 9
|
| ISM: GENERAL
| 9
|
| ISM: STRUCTURE
| 9
|
| COSMOLOGY: OBSERVATIONS
| 9
|
| Stars: Neutron
| 9
|
| Galaxies: Halos
| 9
|
| Stars: Pulsars: General
| 8
|
| Stars: Winds
| 8
|
| Extinction
| 8
|
| Infrared: Stars
| 8
|
| Black Hole Physics
| 8
|
| Magellanic Clouds
| 8
|
| Outflows
| 8
|
| ISM: Magnetic Fields
| 8
|
| H II Regions
| 8
|
| ISM: Kinematics And Dynamics
| 8
|
| X-rays: Binaries
| 7
|
| Galaxies: Magnetic Fields
| 7
|
| Galaxies: Jets
| 7
|
| X-rays: Galaxies: Clusters
| 7
|
| Accretion Discs
| 7
|
| Galaxy: Halo
| 7
|
| Interstellar Matter
| 7
|
| Stars: Formation
| 6
|
| Supernova Remnants
| 6
|
| X-rays: Diffuse Background
| 6
|
| Accretion Disks
| 6
|
| Stars: Pulsars: Individual: Alphanumeric: PSR J0537-6910
| 6
|
| Infrared: Galaxies
| 6
|
| Galaxies: Clusters: General
| 6
|
| Dust
| 6
|
| Rosat Mission
| 6
|
| Stars: Wolf-Rayet
| 6
|
| Atomic Processes
| 6
|
| ISM: Abundances
| 6
|
| Cosmic Rays
| 5
|
| X-RAYS: SOURCES
| 5
|
| Galaxies: Individual: M31
| 5
|
| Quasars: Absorption Lines
| 5
|
| Galaxies: Bulges
| 5
|
| Galaxies: Statistics
| 5
|
| X Ray Astronomy
| 5
|
| Background Radiation
| 4
|
| Galaxy: Disk
| 4
|
| Diffuse Radiation
| 4
|
| Be
| 4
|
| Galaxies: Star Formation
| 4
|
| Galaxies: High-redshift
| 4
|
| Heao 2
| 4
|
| ISM: Clouds
| 4
|
| Proportional Counters
| 4
|
| ISM: Molecules
| 4
|
| Stars: Emission-line
| 4
|
| Radiation Mechanisms: Non-thermal
| 4
|
| Methods: Data Analysis
| 4
|
| ISM: H II Regions
| 4
|
| Magnetic Fields
| 4
|
| Galaxy: Bulge
| 3
|
| Methods: Statistical
| 3
|
| Galaxies: Individual: NGC Number: NGC 4631
| 3
|
| Turbulence
| 3
|
| Galaxies: Individual: NGC 5775
| 3
|
| Galaxies: Individual: NGC 4631
| 3
|
| Galaxies: Individual: Messier Number: M101
| 3
|
| ISM: Individual: Alphanumeric: G54.1+0.3
| 3
|
| Surveys
| 3
|
| Galaxies: Clusters: Intracluster Medium
| 3
|
| ISM: Evolution
| 3
|
| Plasmas
| 3
|
| Hydrodynamics
| 3
|
| Circumgalactic Medium
| 3
|
| CD
| 3
|
| Astrophysics - Solar And Stellar Astrophysics [S]
| 3
|
| Gravitational Lensing: Strong
| 3
|
| Submillimetre: Galaxies
| 3
|
| Astronomy
| 3
|
| Galaxy: Structure
| 3
|
| Spectrum Analysis
| 3
|
| X Ray Spectra
| 3
|
| Galaxies: Elliptical And Lenticular
| 3
|
| Extragalactic Magnetic Fields
| 2
|
| Pulsars
| 2
|
| GALAXIES: INDIVIDUAL (M101)
| 2
|
| Interstellar Gas
| 2
|
| X-ray Observatories
| 2
|
| Pulsars: General
| 2
|
| Galaxies: Individual: Alphanumeric: IC 342
| 2
|
| ISM: Individual: Name: 30 Doradus
| 2
|
| Stars: Pulsars: Individual: Alphanumeric: PSR B0540-69
| 2
|
| Cosmology: Large-Scale Structure Of Universe
| 2
|
| Radiation Mechanisms: Thermal
| 2
|
| Galaxies: Individual: M82
| 2
|
| Galaxies: Individual: Messier Number: M81
| 2
|
| Radiative Transfer [S]
| 2
|
| Galaxies: Individual: Name: Holmberg IX
| 2
|
| Infrared Cirrus (Astronomy)
| 2
|
| Radio Continuum Emission
| 2
|
| Supergiants
| 2
|
| Astronomical Spectroscopy
| 2
|
| Gamma Rays: Bursts
| 2
|
| Active Galactic Nuclei
| 2
|
| Catalogues
| 2
|
| Catalogs
| 2
|
| LARGE-SCALE STRUCTURE OF UNIVERSE
| 2
|
| High Temperature Gases
| 2
|
| High Resolution Spectroscopy
| 2
|
| Galaxies: Individual: NGC 4388
| 2
|
| Galaxies: Individual: NGC 4845
| 2
|
| Radio Continuum: ISM
| 2
|
| Binaries: Close
| 2
|
| Galaxies: Individual: NGC Number: NGC 1313
| 2
|
| Visible Spectrum
| 2
|
| X Rays
| 2
|
| Autocorrelation
| 2
|
| X-Rays: Individual: Alphanumeric: 4U 1820-303
| 2
|
| Spatial Distribution
| 2
|
| Astrophysics - Instrumentation And Methods For Astrophysics
| 2
|
| Galaxies: Intergalactic Medium
| 2
|
| X-rays: Individual (Mrk 421)
| 2
|
| Galaxy Evolution
| 2
|
| Stellar Feedback
| 2
|
| Stellar Winds
| 2
|
| Shock Waves
| 2
|
| X Ray Imagery
| 2
|
| Spiral Galaxies
| 2
|
| Space Radiation
| 2
|
| Stars: Mass Loss
| 2
|
| Stars: Mass-loss
| 2
|
| Galaxies: Clusters: Individual: Alphanumeric: A2125
| 2
|
| Galaxies: Clusters: Individual: Name: Abell 2125
| 2
|
| Polarization
| 2
|
| X-RAYS: INTERSTELLAR
| 2
|
| X-ray Sources
| 2
|
| Galactic Clusters
| 2
|
| Galactic Center
| 2
|
| Galaxies: Formation
| 2
|
| Galaxies: Fundamental Parameters
| 2
|
| Galaxies: Individual: Sombrero
| 1
|
| Galaxies: Individual: NGC147
| 1
|
| Galaxies: Individual: NGC Number: NGC 891
| 1
|
| Galaxies: Individual: NGC Number: NGC 628
| 1
|
| Galaxies: Individual: NGC Number: NGC 5408
| 1
|
| Galaxies: Individual: NGC Number: NGC 4594
| 1
|
| Galaxies: Individual: NGC Number: NGC 3556
| 1
|
| Galaxies: Individual: NGC Number: NGC 1637
| 1
|
| Galaxies: Individual: NGC 5866
| 1
|
| Galaxies: Individual: NGC 4594
| 1
|
| Galaxies: Individual: NGC 4217
| 1
|
| Galaxies: Individual: NGC 2992
| 1
|
| Galaxies: Individual: NGC 2613
| 1
|
| Galaxies: Individual: NGC 1291 NGC 2681 NGC 2787 NGC 3115 NGC 5866
| 1
|
| Galaxies: Individual: Name: Large Magellanic Cloud
| 1
|
| Galaxies: Individual: Name: Holmberg II
| 1
|
| Galaxies: Individual: Name: Cartwheel
| 1
|
| Galaxies: Individual: N4845
| 1
|
| Galaxies: Individual: Messier Number: M31
| 1
|
| Galaxies: Individual: M81*
| 1
|
| Galaxies: Individual: M81
| 1
|
| Galaxies: Individual: M32
| 1
|
| Galaxies: Individual: M104
| 1
|
| Galaxies: Individual: M101
| 1
|
| Galaxies: Individual: M 104
| 1
|
| Galaxies: Individual: IC 10
| 1
|
| Galaxies: Individual: Alphanumeric: VV 784
| 1
|
| Galaxies: Individual: Alphanumeric: IC 10
| 1
|
| GALAXIES: INDIVIDUAL NGC NUMBER: NGC 4631
| 1
|
| Galaxies: Individual (M82)
| 1
|
| Galaxies: Individual (LMC)
| 1
|
| Galaxies: Groups: General
| 1
|
| Galaxies: Disc
| 1
|
| Galaxies: Cooling Flows
| 1
|
| Galaxies: Clusters: Individual: Virgo Cluster
| 1
|
| Galaxies: Clusters: Individual: GMBCG J255.34805+64.2366
| 1
|
| Galaxies: Clusters: Individual: Abell 2246
| 1
|
| Galaxies: Clusters: Individual: A1926
| 1
|
| Galaxies: Clusters: Individual: A1095
| 1
|
| GALAXIES: CLUSTERS: INDIVIDUAL: A 2111
| 1
|
| GALAXIES: CLUSTERS: INDIVIDUAL ALPHANUMERIC: A2125
| 1
|
| Galaxies: Clusters: General-- Galaxies: Clusters: Individual: Alphanumeric: A2125
| 1
|
| Galaxies: BL Lacertae Objects: Individual: Alphanumeric: PKS 1413+135
| 1
|
| GALAXIES: BL LACERTAE OBJECTS: GENERAL
| 1
|
| Galaxies: Abundances
| 1
|
| Galactic Winds
| 1
|
| Flux Density
| 1
|
| Errata
| 1
|
| Distance
| 1
|
| Disk Galaxies
| 1
|
| Data Correlation
| 1
|
| Dark Matter
| 1
|
| Cosmology: Gravitational Lensing
| 1
|
| COSMOLOGY: DIFFUSE RADIATION
| 1
|
| Cosmology
| 1
|
| Correlation
| 1
|
| Contamination
| 1
|
| Comae
| 1
|
| CLUSTERS: ASSOCIATIONS
| 1
|
| Circumstellar Matter
| 1
|
| Cataclysmic Variables
| 1
|
| Cataclysmic Variable
| 1
|
| Bubbles
| 1
|
| BL Lacertae Objects: Individual: Markarian 421
| 1
|
| Binaries: General
| 1
|
| B Stars
| 1
|
| Astrophysics - Galaxy Astrophysics
| 1
|
| Astrophysics - Earth And Planetary Astrophysics
| 1
|
| Astrophysics - Cosmology And Extragalactic Astrophysics
| 1
|
| ASTRONOMY Astronomy, Materials-Science, Physics
| 1
|
| Astronomical Maps
| 1
|
| Astronomical Catalogs
| 1
|
| Astrometry
| 1
|
| Andromeda Galaxy
| 1
|
| AGN Host Galaxies
| 1
|
| Addenda
| 1
|
| X-rays: Individual: XMM J174544-2913.0
| 1
|
| X-rays: Individual: XMM J174457-2850.3
| 1
|
| X-rays: Individual: LMC X-3 Mrk 421 4U 1957+11
| 1
|
| X-rays: Individual: IGR J12580+0134
| 1
|
| X-rays: Individual: G359.95-0.04
| 1
|
| X-rays: Individual: Cyg X-2
| 1
|
| X-Rays: Individual: Constellation Name: 30 Doradus C
| 1
|
| X-Rays: Individual: Alphanumeric: 3C 273
| 1
|
| X-rays: Individual: (Sgr A⋆)
| 1
|
| X-rays: Individual (SN 1993J)
| 1
|
| X-rays: Individual (Sgr A⋆)
| 1
|
| X-RAYS: GENERAL.
| 1
|
| X-Rays
| 1
|
| X-ray Identification
| 1
|
| X-ray Astronomy
| 1
|
| X Ray Spectroscopy
| 1
|
| X Ray Absorption
| 1
|
| Warm Ionized Medium
| 1
|
| Ultraviolet: ISM
| 1
|
| Ultraluminous Infrared Galaxies
| 1
|
| Techniques: Spectroscopic
| 1
|
| Synchrotron Radiation
| 1
|
| Supernovae: Individual: Tycho's Star
| 1
|
| Supernovae: Individual (SNR 0538-691)
| 1
|
| Supernovae: Individual (N157B
| 1
|
| Supernovae: General
| 1
|
| Supernova 1987a
| 1
|
| Supermassive Black Holes
| 1
|
| Supergiant Stars
| 1
|
| Submillimetre: ISM
| 1
|
| Submillimeter: ISM
| 1
|
| Strong Gravitational Lensing
| 1
|
| Stellar Populations
| 1
|
| Stellar Luminosity
| 1
|
| Stellar Envelopes
| 1
|
| Stars: Variables: RR Lyrae
| 1
|
| Stars: Variables: General - Galaxy: Centre
| 1
|
| Stars: Variables: General
| 1
|
| Stars: Supernovae: Individual: Alphanumeric: N157B
| 1
|
| STARS: SUPERGIANTS
| 1
|
| Stars: Pulsars: Individual: Alphanumeric: PSR J1930+1852
| 1
|
| Stars: Pulsars: Individual: Alphanumeric: GRO J1744-28
| 1
|
| STARS: PULSARS: INDIVIDUAL ALPHANUMERIC: PSR J0537-
| 1
|
| Stars: Massive
| 1
|
| Stars: Individual: LMCX-3
| 1
|
| Stars: Individual: LMC X-3
| 1
|
| Stars: Individual: LMC X-1
| 1
|
| Stars: Individual: Alphanumeric: SAX J1747.0-2853
| 1
|
| Stars: Individual: Alphanumeric: LMC X-3
| 1
|
| Stars: Individual (PSR J1930+1852)
| 1
|
| Stars: Evolution
| 1
|
| STARS: CIRCUMSTELLAR SHELLS
| 1
|
| STARS: BINARIES: CLOSE
| 1
|
| Starburst Galaxies
| 1
|
| Spectral Methods
| 1
|
| Spectral Emission
| 1
|
| Spatial Resolution
| 1
|
| Solar Wind [H]
| 1
|
| SNR 0538-691)
| 1
|
| Sgr A*
| 1
|
| Satellite Imagery
| 1
|
| Relativistic Electron Beams
| 1
|
| Red Shift
| 1
|
| Radio Observation
| 1
|
| Radio Lines: ISM
| 1
|
| Radio Lines: Galaxies
| 1
|
| Radio Jets
| 1
|
| Radio Emission Lines
| 1
|
| Radio Emission
| 1
|
| Radio Astronomy
| 1
|
| Radiation Mechanisms: Nonthermal
| 1
|
| Radiation Mechanism: General
| 1
|
| Pulsars: Individual: B2224+65
| 1
|
| Pulsars: Individual (PSR J0537-6910)
| 1
|
| Power Spectra
| 1
|
| Point Sources
| 1
|
| Plasma Jets
| 1
|
| Physics - Space Physics [H]
| 1
|
| Physics - Plasma Physics [H]
| 1
|
| Particle Emission
| 1
|
| Open Clusters And Associations: Individual: NGC 3603
| 1
|
| O Stars
| 1
|
| Novae
| 1
|
| NGC205
| 1
|
| NGC185
| 1
|
| NGC 660
| 1
|
| NGC 4845
| 1
|
| NGC 4594
| 1
|
| NGC 3628
| 1
|
| NGC 3079
| 1
|
| Neutron Stars
| 1
|
| Neutral Hydrogen Clouds
| 1
|
| NEBULAE: SUPERNOVA REMNANTS
| 1
|
| NEBULAE: STRUCTURE
| 1
|
| NEBULAE: INDIVIDUAL NAME: 30 DORADUS
| 1
|
| NEBULAE: H II REGIONS
| 1
|
| Nebulae
| 1
|
| N-body Simulations
| 1
|
| Morphology
| 1
|
| Millimeter-wave Spectroscopy
| 1
|
| Millimeter Astronomy
| 1
|
| Milky Way Galaxy
| 1
|
| Methods: Numerical
| 1
|
| Methods: Miscellaneous
| 1
|
| Metallicity
| 1
|
| MASS FUNCTION
| 1
|
| Magnetohydrodynamics [S]
| 1
|
| Magnetic Reconnection
| 1
|
| Magnetic Field
| 1
|
| Luminosity
| 1
|
| Low-luminosity Active Galactic Nuclei
| 1
|
| Local Group (Astronomy)
| 1
|
| Line Of Sight
| 1
|
| ISM:magnetic Field
| 1
|
| ISM:general
| 1
|
| ISM: Lines And Bands
| 1
|
| ISM: Individual: NGC Number: NGC 891
| 1
|
| ISM: Individual: NGC Number: NGC 4631
| 1
|
| ISM: Individual: Alphanumeric: N157B
| 1
|
| ISM: Individual: Alphanumeric: N132D
| 1
|
| ISM: Individual: Alphanumeric: G31.9+0.0
| 1
|
| ISM: Individual: Alphanumeric: 3C 391
| 1
|
| ISM: Individual Objects: LMC N11
| 1
|
| ISM: Individual Objects: Guitar Nebula
| 1
|
| ISM: Individual Objects: G54.1+0.3
| 1
|
| ISM: INDIVIDUAL ALPHANUMERIC: N157B
| 1
|
| ISM: Individual (DA 530 )
| 1
|
| ISM: Individual (30 Doradus)
| 1
|
| ISM: Individual ( G93.3+6.9)
| 1
|
| ISM: Dust
| 1
|
| ISM: Cosmic Rays
| 1
|
| ISM: Cloud
| 1
|
| IRS 13
| 1
|
| Interstellar Objects
| 1
|
| Interstellar Medium
| 1
|
| Interstellar Atomic Gas
| 1
|
| Intergalactic Media
| 1
|
| INSTRUMENTS
| 1
|
| Infrared: ISM
| 1
|
| Infrared Astronomy Satellite
| 1
|
| Image Processing
| 1
|
| High-redshift Galaxy Clusters
| 1
|
| H Alpha Line
| 1
|
| H <sc>II</sc> Regions
| 1
|
| Gravitational Lensing
| 1
|
| Gamma Rays: Observations
| 1
|
| GALAXY: STELLAR CONTENT
| 1
|
| Galaxy: Globular Clusters: Individual: Name: Quintuplet
| 1
|
| Galaxy: Globular Clusters: Individual: Name: Arches
| 1
|
| Galaxy: Evolution
| 1
|
| Galaxy Rotation Curves
| 1
|
| Galaxy Formation
| 1
|
| Galaxy Clusters
| 1
|
| Galaxy Accretion
| 1
|
| Galaxies: Stellar Content
| 1
|
| Galaxies: Star Clusters: General
| 1
|
| Galaxies: Seyfert
| 1
|
| Galaxies: Quasars: Absorption Lines
| 1
|
| GALAXIES: LUMINOSITY FUNCTION
| 1
|
| Galaxies: Kinematics And Dynamics
| 1
|
| GALAXIES: INTERSTELLAR MATTER
| 1
|
| Galaxies: Interactions
| 1
|
| Acceleration Of Particles
| 1
|
| Abundance
| 1
|
| (stars:) Novae
| 1
|
| (stars:) Binaries (including Multiple): Close
| 1
|
| %galaxies: ISM
| 1
|