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 - High Energy Astrophysical Phenomena [S]
| 39
|
| Astrophysics
| 38
|
| X-RAYS: STARS
| 24
|
| Galaxies: Active
| 23
|
| Astrophysics - Solar And Stellar Astrophysics [S]
| 21
|
| Astrophysics - Astrophysics Of Galaxies
| 20
|
| X-rays: Galaxies
| 19
|
| Cataclysmic Variables
| 18
|
| X Ray Spectra
| 16
|
| X Ray Sources
| 15
|
| Accretion
| 11
|
| Exosat Satellite
| 11
|
| Spectrum Analysis
| 10
|
| Stars: Coronae
| 10
|
| X-rays: Binaries
| 10
|
| X Ray Astronomy
| 10
|
| Stars: Activity
| 10
|
| Novae
| 10
|
| GALAXIES: NUCLEI
| 9
|
| Galaxies: Seyfert
| 8
|
| Active Galactic Nuclei
| 8
|
| Radiation Mechanisms: Non-thermal
| 8
|
| Spaceborne Astronomy
| 8
|
| Heao 2
| 7
|
| Galaxies: Clusters: General
| 7
|
| Emission Spectra
| 7
|
| X-rays: Galaxies: Clusters
| 7
|
| Galaxies: Jets
| 7
|
| X-RAYS: SOURCES
| 7
|
| Accretion Discs
| 6
|
| Galaxies: Clusters: Intracluster Medium
| 6
|
| Seyfert Galaxies
| 6
|
| Galactic Clusters
| 6
|
| Astrophysics - Cosmology And Nongalactic Astrophysics
| 6
|
| Astronomy
| 6
|
| Supernova Remnants
| 5
|
| STARS: NOVAE
| 5
|
| Accretion Disks
| 5
|
| Binary Stars
| 5
|
| RADIO CONTINUUM: GALAXIES
| 5
|
| BINARIES: CLOSE
| 5
|
| Stars: Late-type
| 4
|
| Astronomical Spectroscopy
| 4
|
| Stellar Luminosity
| 4
|
| Stars: Low-mass
| 4
|
| STARS: BINARIES: CLOSE
| 4
|
| Proportional Counters
| 4
|
| Line Spectra
| 3
|
| Galaxies: Fundamental Parameters
| 3
|
| Galaxies: Evolution
| 3
|
| GALAXIES: ELLIPTICAL AND LENTICULAR
| 3
|
| Light Curve
| 3
|
| Stars: Flare
| 3
|
| Galaxies
| 3
|
| Galactic Nuclei
| 3
|
| Intergalactic Media
| 3
|
| X-RAYS: SPECTRA
| 3
|
| STARS: BINARIES: ECLIPSING
| 3
|
| Quasars
| 3
|
| Hydrogen
| 3
|
| Heao 1
| 3
|
| Brightness Distribution
| 3
|
| Star Formation
| 3
|
| Black Hole Physics
| 3
|
| Ultraviolet: Galaxies
| 3
|
| Gamma Rays: Galaxies
| 3
|
| Astrophysics - Earth And Planetary Astrophysics
| 3
|
| Astronomical Maps
| 3
|
| GALAXIES: X-RAYS
| 3
|
| Acceleration Of Particles
| 3
|
| CD
| 3
|
| Point Sources
| 2
|
| ISM: DUST
| 2
|
| Stars: Abundances
| 2
|
| EXTINCTION
| 2
|
| X-rays
| 2
|
| Periodic Variations
| 2
|
| Absorption Spectra
| 2
|
| Stellar Spectra
| 2
|
| Synchrotron Radiation
| 2
|
| Star-planet Interactions
| 2
|
| NEBULAE: SUPERNOVA REMNANTS
| 2
|
| Bremsstrahlung
| 2
|
| Stellar Evolution
| 2
|
| Blazars
| 2
|
| Radiant Flux Density
| 2
|
| X-ray Astronomy
| 2
|
| GALAXIES: INTERGALACTIC MEDIUM
| 2
|
| Black Body Radiation
| 2
|
| X Ray Binaries
| 2
|
| Gas Temperature
| 2
|
| Stellar Models
| 2
|
| Bl Lacertae Objects
| 2
|
| RADIATION MECHANISMS
| 2
|
| Binaries: General
| 2
|
| GALAXIES: CLUSTERING
| 2
|
| Variability
| 2
|
| Stars: Magnetic Field
| 2
|
| GALAXIES: ISM
| 2
|
| Magellanic Clouds
| 2
|
| B Stars
| 2
|
| X Ray Imagery
| 2
|
| X-ray Optics
| 2
|
| STARS: INDIVIDUAL CONSTELLATION NAME: AR LACERTAE
| 2
|
| GALAXIES: MAGELLANIC CLOUDS
| 2
|
| Markarian Galaxies
| 2
|
| Reflecting Telescopes
| 2
|
| Ring Structures
| 2
|
| Galaxies: Individual: NGC 4593
| 2
|
| STARS: WHITE DWARFS
| 2
|
| Supernovae
| 2
|
| Energy Spectra
| 2
|
| Satellite Observation
| 2
|
| GALAXIES: PHOTOMETRY
| 2
|
| Space Vehicles: Instruments
| 2
|
| Galaxies: Quasars: Absorption Lines
| 2
|
| Cosmic Gases
| 2
|
| Cosmic Dust
| 2
|
| Iron
| 2
|
| Exoplanets
| 2
|
| Power Spectra
| 2
|
| Stellar Temperature
| 2
|
| Galaxies: Star Formation
| 2
|
| Hot Jupiters
| 2
|
| POLARIZATION
| 2
|
| Stellar Spectrophotometry
| 2
|
| Optics
| 1
|
| Optical Fibers
| 1
|
| Open Clusters And Associations: X-rays—stars: Pre-main Sequence—stars: Individual (BD+56 526
| 1
|
| Open Clusters And Associations: NGC 663
| 1
|
| Open Clusters And Associations: Individual: M67
| 1
|
| O Stars
| 1
|
| Novae: Individual (V3890 Sgr)
| 1
|
| Normal Density Functions
| 1
|
| Nitrogen
| 1
|
| NGC 884
| 1
|
| NGC 869
| 1
|
| NGC 7380
| 1
|
| NGC 1275-galaxies
| 1
|
| Neutral Gases
| 1
|
| Nebulae
| 1
|
| Multilayers
| 1
|
| Multi-wavelength
| 1
|
| Molecular Clouds
| 1
|
| Mirrors
| 1
|
| Methods: Observational
| 1
|
| Mathematical Models
| 1
|
| Mass Flow Rate
| 1
|
| Magnetic Stars
| 1
|
| Magnetic Fields
| 1
|
| Luminous Intensity
| 1
|
| Luminosity
| 1
|
| Low Mass Stars
| 1
|
| Line Of Sight
| 1
|
| Light Scattering
| 1
|
| LAV 796
| 1
|
| LAV 1174
| 1
|
| Late Stars
| 1
|
| Jets-X-rays
| 1
|
| Jets
| 1
|
| ISM: SUPERNOVA REMNANTS
| 1
|
| ISM: MOLECULES
| 1
|
| ISM: INDIVIDUAL NAME: ERIDANUS
| 1
|
| Ionized Gases
| 1
|
| Interstellar Matter
| 1
|
| Interstellar Extinction
| 1
|
| Intermediate Mass Stars
| 1
|
| Instrumentation: Detectors.
| 1
|
| INFRARED: INTERSTELLAR: CONTINUUM
| 1
|
| INFRARED: GALAXIES
| 1
|
| Infrared Radiation
| 1
|
| Individual
| 1
|
| Imagery
| 1
|
| IC 2602
| 1
|
| Hogg15—stars: Pre-main Sequence—X-rays: Massive Stars
| 1
|
| HIP 88580
| 1
|
| HIP 23309—stars: Coronae—X-rays: Stars
| 1
|
| High Temperature Gases
| 1
|
| High Energy Astrophysics
| 1
|
| HD 81032
| 1
|
| H Lines
| 1
|
| H Ii Regions
| 1
|
| H Alpha Line
| 1
|
| Globular Clusters
| 1
|
| Glass Panels
| 1
|
| Ginga Satellite
| 1
|
| Gas Flow
| 1
|
| Gas Density
| 1
|
| Gamma-rays: Galaxies
| 1
|
| Gamma Ray Astronomy
| 1
|
| Galaxy Morphology
| 1
|
| Galaxy Evolution
| 1
|
| Galaxy Clusters
| 1
|
| Galaxies: Quasars: Individual: Alphanumeric: PKS 1510-089
| 1
|
| Galaxies: Quasars: Individual: Alphanumeric: PHL 5200
| 1
|
| GALAXIES: QUASARS: INDIVIDUAL ALPHANUMERIC: PHL 5200
| 1
|
| Galaxies: Individual: UGC 10420
| 1
|
| GALAXIES: INDIVIDUAL: RXJ 2153.3-1514
| 1
|
| GALAXIES: INDIVIDUAL: RX J1334.2+3759
| 1
|
| GALAXIES: INDIVIDUAL: RX J1301.9+2746
| 1
|
| Galaxies: Individual: RE J1034+396
| 1
|
| Galaxies: Individual: NGC 7469
| 1
|
| Galaxies: Individual: NGC 4748
| 1
|
| GALAXIES: INDIVIDUAL: KUG 1259+280
| 1
|
| Galaxies: Individual: IRAS 13224-3809
| 1
|
| Galaxies: Individual: IC 4329A
| 1
|
| Galaxies: Individual: CTD 86
| 1
|
| GALAXIES: INDIVIDUAL NGC NUMBER: NGC 3607
| 1
|
| GALAXIES: INDIVIDUAL NAME: MARKARIAN 509
| 1
|
| GALAXIES: INDIVIDUAL ALPHANUMERIC: PG 2130
| 1
|
| GALAXIES: INDIVIDUAL ALPHANUMERIC: MCG -5-23-16
| 1
|
| GALAXIES: INDIVIDUAL ALPHANUMERIC: IC 4329A
| 1
|
| GALAXIES: INDIVIDUAL ALPHANUMERIC: 3C 270
| 1
|
| Galaxies: Groups: Individual: (A1569N
| 1
|
| Galaxies: Clusters: Individual: A3532 A3530
| 1
|
| Galaxies: Clusters: Individual: A3395
| 1
|
| Galaxies: Clusters: Individual: A193 A376 A539 A970 A1377 A1831B A2124 A2457 A2665 A3822
| 1
|
| Galaxies: Clusters: Individual: (A3395)
| 1
|
| Galaxies: Clusters: Individual: (A1569)
| 1
|
| Galaxies: Clusters: Individual (A2151)
| 1
|
| Galaxies: Abundances
| 1
|
| Galaxies-gamma-rays
| 1
|
| F-type Stars
| 1
|
| F Stars
| 1
|
| Extragalactic Astronomy
| 1
|
| Exos Satellites
| 1
|
| Etc.
| 1
|
| Ellipticity
| 1
|
| Eclipsing Binary Stars
| 1
|
| Early Stars
| 1
|
| Data Sampling
| 1
|
| Data Reduction
| 1
|
| CRYSTALS
| 1
|
| Cross Correlation
| 1
|
| Cosmology
| 1
|
| Correlation Coefficients
| 1
|
| Cooling
| 1
|
| Continuum Modeling
| 1
|
| Continuous Radiation
| 1
|
| Conductive Heat Transfer
| 1
|
| Compton Effect
| 1
|
| CLUSTERS: GLOBULAR
| 1
|
| Clusters Of Galaxies—radio
| 1
|
| Clusters Of Galaxies: X Rays
| 1
|
| Clusters Of Galaxies: Masses
| 1
|
| Clusters Of Galaxies: Cosmology
| 1
|
| Charge Coupled Devices
| 1
|
| Centimeter Waves
| 1
|
| Centaur Launch Vehicle
| 1
|
| Cataclysmic Variables - Radio Continuum
| 1
|
| Capella
| 1
|
| Blue Stragglers
| 1
|
| Blazar-jet-magnetic Fields
| 1
|
| Blazar
| 1
|
| BL Lacertae Objects: Individual: S5 0716+714
| 1
|
| BL Lacertae Objects: Individual: RGB J0710 + 591
| 1
|
| BL Lacertae Objects: Individual: OJ 287
| 1
|
| Binaries: Eclipsing
| 1
|
| Berkeley 86
| 1
|
| Be
| 1
|
| Background Radiation
| 1
|
| AstroSat
| 1
|
| Astronomical Photometry
| 1
|
| Astronomical Catalogs
| 1
|
| Algorithms
| 1
|
| AGN
| 1
|
| Activity - Stars
| 1
|
| Active-galaxies
| 1
|
| Active Galactic Nuclei: Jets
| 1
|
| Accretion—accretion Discs
| 1
|
| Abundance
| 1
|
| Zenodo Community Cs21
| 1
|
| X-rays:: Galaxies
| 1
|
| X-RAYS: INTERSTELLAR
| 1
|
| X-rays: Individual: RX J1424.7+2636
| 1
|
| X-rays: Individual: Cygnus X-1
| 1
|
| X-rays: General
| 1
|
| X-rays: Binaries: Novae
| 1
|
| X-ray Telescopes
| 1
|
| X-ray Telescope: ASTROSAT
| 1
|
| X-ray Mirrors: Reflectivity
| 1
|
| X Ray Telescopes
| 1
|
| X Ray Stars
| 1
|
| X Ray Spectroscopy
| 1
|
| Wolter Type-I Optics
| 1
|
| White Dwarfs
| 1
|
| White Dwarf Stars
| 1
|
| Visible Spectrum
| 1
|
| Variable Stars
| 1
|
| V557 Car)—stars: X-rays.
| 1
|
| V553 Car
| 1
|
| Ultraviolet: Stars
| 1
|
| Ultraviolet: General
| 1
|
| Ultraviolet Spectroscopy
| 1
|
| Uhuru Satellite
| 1
|
| Trumpler 18
| 1
|
| Transients: Novae
| 1
|
| Transient Response
| 1
|
| Thermodynamic Equilibrium
| 1
|
| Thermal Emission
| 1
|
| Temporal Distribution
| 1
|
| Temperature Profiles
| 1
|
| Temperature Distribution
| 1
|
| Telescopes
| 1
|
| Techniques: Spectroscopic
| 1
|
| Surface Roughness
| 1
|
| Stellar Winds
| 1
|
| Stellar Oscillations
| 1
|
| Stellar Motions
| 1
|
| Stellar Mass
| 1
|
| Stellar Magnitude
| 1
|
| Stellar Magnetic Fields
| 1
|
| Stellar Envelopes
| 1
|
| Stellar Coronas
| 1
|
| Stars: Wolf-Rayet
| 1
|
| STARS: VARIABLES: OTHER
| 1
|
| Stars: Pre-main-sequence
| 1
|
| Stars: Pre-main Sequence
| 1
|
| Stars: Magnetic Fields
| 1
|
| STARS: MAGNETIC
| 1
|
| Stars: Individual: V444 Cyg
| 1
|
| Stars: Individual: V1432 Aql
| 1
|
| Stars: Individual: RX J0859.1+0537
| 1
|
| Stars: Individual: RX J0749.1-0549
| 1
|
| Stars: Individual: RX J0649.8-0737
| 1
|
| Stars: Individual: RS CVn
| 1
|
| Stars: Individual: Proxima Centauri
| 1
|
| Stars: Individual: Paloma
| 1
|
| Stars: Individual: LO Peg
| 1
|
| Stars: Individual: IGR J17195-4100
| 1
|
| Stars: Individual: IGR J16547-1916
| 1
|
| Stars: Individual: HIP 19265
| 1
|
| Stars: Individual: Henry Draper Number: HD 95559
| 1
|
| STARS: INDIVIDUAL: HD 61396
| 1
|
| Stars: Individual: HD 155555
| 1
|
| Stars: Individual: GJ 1214
| 1
|
| Stars: Individual: Cygnus X-3
| 1
|
| Stars: Individual: Constellation Name: V1432 Aquilae
| 1
|
| Stars: Individual: Constellation Name: LO Pegasi
| 1
|
| Stars: Individual: Constellation Name: FR Cancri
| 1
|
| Stars: Individual: CD Cru
| 1
|
| (Galaxy:) Open Clusters And Associations: Individual: NGC 2527
| 1
|
| Stars: Individual: (SWIFT J0503.7-2819)
| 1
|
| STARS: INDIVIDUAL ALPHANUMERIC: WGA J1802.1+1804
| 1
|
| STARS: INDIVIDUAL ALPHANUMERIC: 4U 1957
| 1
|
| STARS: INDIVIDUAL ALPHANUMERIC: 4U 0614
| 1
|
| STARS: INDIVIDUAL ALPHANUMERIC: 2S 1543-624
| 1
|
| STARS: INDIVIDUAL ALPHANUMERIC: 2S 0114
| 1
|
| Stars: Formation
| 1
|
| Stars: Emission-line
| 1
|
| Stars: Early-type
| 1
|
| Stars: Dwarf Novae
| 1
|
| STARS: CIRCUMSTELLAR MATTER
| 1
|
| STARS: CHROMOSPHERES
| 1
|
| STARS: BINARIES: SPECTROSCOPIC
| 1
|
| Stars: Binaries: General
| 1
|
| STARS: BE
| 1
|
| Stars: Atmospheres
| 1
|
| Stars - Stars
| 1
|
| Specular Reflection
| 1
|
| SPECTROPHOTOMETRY
| 1
|
| Spectral Line Width
| 1
|
| Spectral Index
| 1
|
| Spectral Energy Distribution
| 1
|
| Spaceborne Telescopes
| 1
|
| Soft X-ray Telescope
| 1
|
| Single Crystals
| 1
|
| Shock Waves
| 1
|
| SHM2002 3734
| 1
|
| Satellite-Borne Instruments
| 1
|
| Rosat Mission
| 1
|
| Rocket Sounding
| 1
|
| Red Shift
| 1
|
| Red Giant Stars
| 1
|
| Radio Jets (Astronomy)
| 1
|
| Radio Galaxies
| 1
|
| Radio Emission
| 1
|
| Radio Continuum: Stars
| 1
|
| Radio Continuum: General
| 1
|
| Radiation Sources
| 1
|
| RADIATION MECHANISMS: THERMAL
| 1
|
| Radiation Mechanism: Nonthermal
| 1
|
| Radiation Detectors
| 1
|
| Radiant Cooling
| 1
|
| Radial Velocity
| 1
|
| Quasars: Individual: PKS 1510-089
| 1
|
| Quasars: Individual: PKS 1222+216 (4C 21.35)
| 1
|
| Quasars: Individual: OJ 287
| 1
|
| Quasars: Individual: 4C +21.35 PKS 1222+216
| 1
|
| Quasars: Individual: 3C 454.3
| 1
|
| Pulsars: Individual: (Swift J0243.6+6124)
| 1
|
| Polarization (Waves)
| 1
|
| Planetary Systems
| 1
|
| Physics - Popular Physics
| 1
|
| Photoionization
| 1
|
| Particle Flux Density
| 1
|
| Oso-7
| 1
|
| A1569S)
| 1
|
| (stars:) Novae
| 1
|
| (stars:) Binaries (including Multiple): Close
| 1
|
| Stars: Individual: AR Sco
| 1
|