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
| 148
|
| Astrophysics - High Energy Astrophysical Phenomena [S]
| 132
|
| Astrophysics - Solar And Stellar Astrophysics [S]
| 77
|
| Globular Clusters: General
| 57
|
| Astrophysics - Cosmology And Nongalactic Astrophysics
| 54
|
| Galaxies: Star Clusters: General
| 51
|
| X-rays: Binaries
| 43
|
| Galaxies: Kinematics And Dynamics
| 43
|
| Astrophysics
| 43
|
| Galaxies: Evolution
| 36
|
| Galaxies: Star Clusters
| 34
|
| Galaxies: Dwarf
| 34
|
| Galaxies: Formation
| 31
|
| Galaxies: Elliptical And Lenticular
| 30
|
| CD
| 29
|
| Accretion
| 21
|
| Stars: Neutron
| 17
|
| Galaxies: Stellar Content
| 16
|
| Pulsars: General
| 15
|
| Globular Star Clusters
| 15
|
| Novae
| 14
|
| Galaxies: Abundances
| 14
|
| Galaxies: Halos
| 14
|
| Surveys
| 12
|
| Cataclysmic Variables
| 12
|
| Accretion Discs
| 12
|
| Local Group
| 11
|
| Binaries: Close
| 11
|
| Black Hole Physics
| 10
|
| Stars: Black Holes
| 9
|
| Galaxy: Globular Clusters: General
| 9
|
| Neutron Stars
| 9
|
| Astrophysics - Galaxy Astrophysics
| 9
|
| Low-mass X-ray Binary Stars
| 9
|
| Binaries: Spectroscopic
| 9
|
| Accretion Disks
| 9
|
| Stars: Abundances
| 9
|
| Astrophysics - Cosmology And Extragalactic Astrophysics
| 8
|
| Galaxies: Haloes
| 8
|
| Millisecond Pulsars
| 8
|
| Dwarf Galaxies
| 8
|
| White Dwarfs
| 8
|
| Galaxies: Interactions
| 7
|
| Galaxies: Nuclei
| 7
|
| White Dwarf Stars
| 7
|
| Galaxies: Structure
| 7
|
| X-rays: Galaxies
| 7
|
| Radio Continuum: General
| 7
|
| Supernovae: General
| 7
|
| Dark Matter
| 7
|
| Astrophysics - Instrumentation And Methods For Astrophysics
| 6
|
| Supernovae
| 6
|
| Classical Novae
| 6
|
| Galaxies: Active
| 6
|
| Galaxies: Photometry
| 6
|
| Galaxies: Spiral
| 6
|
| Gamma Rays: Stars
| 6
|
| Stars: Variables: General
| 5
|
| Galaxy: Stellar Content
| 5
|
| X-rays: General
| 5
|
| Stars: Winds
| 5
|
| Binaries: General
| 5
|
| Techniques: Spectroscopic
| 5
|
| Catalogs
| 5
|
| Galaxies: Individual: M31
| 5
|
| Galaxies: Individual: M87
| 5
|
| Methods: Statistical
| 5
|
| Outflows
| 5
|
| Cataclysmic Variable Stars
| 5
|
| Evolved Stars
| 4
|
| Spectroscopy
| 4
|
| Massive Stars
| 4
|
| Globular Clusters: Individual: 47 Tuc
| 4
|
| Gravitational Waves
| 4
|
| Transients: Novae
| 4
|
| HST Photometry
| 4
|
| ISM: Jets And Outflows
| 4
|
| Galaxies
| 4
|
| Stars: Kinematics And Dynamics
| 4
|
| Black Holes
| 4
|
| Galaxy Interactions
| 4
|
| Compact Objects
| 4
|
| Stars: Evolution
| 4
|
| Galaxy: Halo
| 4
|
| Stars: Chromospheres
| 4
|
| Stars: Planetary Systems
| 4
|
| Galaxies: Clusters: General
| 4
|
| Galaxies: Individual: NGC 3115
| 4
|
| Galaxies: Individual: NGC 4649
| 4
|
| Radio Continuum: Stars
| 4
|
| Stars: Population II
| 3
|
| Stellar Dynamics
| 3
|
| Catalogues
| 3
|
| Stellar Mass Loss
| 3
|
| Intermediate-mass Black Holes
| 3
|
| Stellar Populations
| 3
|
| Stars: Late-type
| 3
|
| BL Lacertae Objects: General
| 3
|
| Galaxies: General
| 3
|
| Galaxies: Individual: Fornax DSph
| 3
|
| Galaxies: Individual: NGC 1407
| 3
|
| Galaxies: Individual: NGC Number: NGC 3610
| 3
|
| Tidal Tails
| 3
|
| Astrometry
| 3
|
| Type II Supernovae
| 3
|
| Ultracompact Dwarf Galaxies
| 3
|
| Galaxy Evolution
| 3
|
| Galaxy Stellar Content
| 3
|
| Proper Motions
| 3
|
| Galaxy Stellar Halos
| 3
|
| Stars: Distances
| 3
|
| Galaxy: Structure
| 3
|
| Quasars: General
| 3
|
| Gamma Rays: General
| 3
|
| Quasars: Supermassive Black Holes
| 3
|
| Methods: Data Analysis
| 3
|
| Gamma-ray Sources
| 3
|
| Radiation Mechanisms: Non-thermal
| 3
|
| Globular Clusters: Individual: Terzan 5
| 3
|
| Magellanic Clouds
| 3
|
| Low Surface Brightness Galaxies
| 3
|
| Infrared: Stars
| 3
|
| Stars: Variables: Delta Scuti
| 3
|
| Core-collapse Supernovae
| 3
|
| X-ray Binary Stars
| 3
|
| X-rays: Individual: NGC 3115
| 2
|
| Virgo Cluster
| 2
|
| Ultraviolet: Stars
| 2
|
| Type Ia Supernovae
| 2
|
| Tidal Disruption
| 2
|
| Techniques: Photometric
| 2
|
| Stellar Accretion Disks
| 2
|
| Stars: White Dwarfs
| 2
|
| Stars: Variables: T Tauri
| 2
|
| Stars: Variables: RR Lyrae
| 2
|
| Stars: Statistics
| 2
|
| Stars: Pre-main-sequence
| 2
|
| Stars: Luminosity Function
| 2
|
| Stars: Horizontal Branch
| 2
|
| Star Clusters
| 2
|
| Ram Pressure Stripped Tails
| 2
|
| Radio Lines: Galaxies
| 2
|
| Radio Continuum: Transients
| 2
|
| Quasars: Absorption Lines
| 2
|
| Parallaxes
| 2
|
| Nucleosynthesis
| 2
|
| Nuclear Reactions
| 2
|
| Mass Function
| 2
|
| Luminous Blue Variable Stars
| 2
|
| Low-luminosity Active Galactic Nuclei
| 2
|
| High Energy Astrophysics
| 2
|
| Herbig Ae/Be
| 2
|
| H I Line Emission
| 2
|
| Gamma-rays
| 2
|
| Gamma-ray Bursts
| 2
|
| Galaxy Nuclei
| 2
|
| Galaxy Kinematics
| 2
|
| Galaxies: Individual: NGC 7457
| 2
|
| Galaxies: Individual: NGC 6822
| 2
|
| Galaxies: Individual: NGC 4365
| 2
|
| Galaxies: Individual: Messier Number: M31
| 2
|
| Galaxies: Individual: M81
| 2
|
| Galaxies: Individual: M104
| 2
|
| Galaxies: Individual: M 31
| 2
|
| Galaxies: Groups: Individual: CenA
| 2
|
| Galaxies: Fundamental Parameters
| 2
|
| Galaxies: BL Lacertae Objects
| 2
|
| Dwarf Spheroidal Galaxies
| 2
|
| Dwarf Novae
| 2
|
| Compact Binary Stars
| 2
|
| Astrophysical Black Holes
| 2
|
| Active Galactic Nuclei
| 2
|
| Abundances
| 2
|
| (stars:) Novae
| 2
|
| X-Rays: Stars
| 2
|
| Radial Velocity
| 1
|
| Mass-to-light Ratio
| 1
|
| Mass Function; Stars: Black Holes
| 1
|
| Techniques: Image Processing
| 1
|
| Magnitudes
| 1
|
| Radio Astronomy
| 1
|
| M92
| 1
|
| M80 & NGC 6093
| 1
|
| M71
| 1
|
| M68
| 1
|
| M55
| 1
|
| M54
| 1
|
| M53
| 1
|
| M5
| 1
|
| M4
| 1
|
| M30
| 1
|
| M3
| 1
|
| M22
| 1
|
| M15
| 1
|
| M14
| 1
|
| M12
| 1
|
| M10 & NGC 6254
| 1
|
| Techniques: Radial Velocities
| 1
|
| Luminosities
| 1
|
| Radio Continuum Emission
| 1
|
| Transient Detection
| 1
|
| Radio Continuum: Galaxies
| 1
|
| Radio Jets
| 1
|
| LINER Galaxies
| 1
|
| James Webb Space Telescope
| 1
|
| Radio Pulsars
| 1
|
| Intracluster Medium
| 1
|
| Radio Source Counts
| 1
|
| Interferometry
| 1
|
| Instrumentation: Spectrographs
| 1
|
| Radio Sources
| 1
|
| Infrared: Galaxies
| 1
|
| Infrared Spectroscopy
| 1
|
| Hubble Space Telescope
| 1
|
| Radio Transient Sources
| 1
|
| High-redshift Galaxies
| 1
|
| High Resolution Spectroscopy
| 1
|
| Triangulum II)
| 1
|
| Hertzsprung–Russell And C–M Diagrams
| 1
|
| Hertzsprung-Russell And Colour-magnitude Diagrams
| 1
|
| Hertzsprung-Russell And C-M Diagrams
| 1
|
| Ultraviolet Astronomy
| 1
|
| Ultraviolet Transient Sources
| 1
|
| Ground-based Astronomy
| 1
|
| Red Supergiant Stars
| 1
|
| Gravitational Wave Astronomy
| 1
|
| Reionization
| 1
|
| Sky Surveys
| 1
|
| Globular Clusters: Individual: RZ2109
| 1
|
| Globular Clusters: Individual: Omega Centauri
| 1
|
| Globular Clusters: Individual: NGC 821
| 1
|
| Globular Clusters: Individual: NGC 6752
| 1
|
| Globular Clusters: Individual: NGC 6652
| 1
|
| Globular Clusters: Individual: NGC 6440
| 1
|
| Globular Clusters: Individual: NGC 6397
| 1
|
| Globular Clusters: Individual: NGC 6266
| 1
|
| Globular Clusters: Individual: NGC 6256
| 1
|
| Globular Clusters: Individual: NGC 3201
| 1
|
| Globular Clusters: Individual: NGC 1846
| 1
|
| Globular Clusters: Individual: M62
| 1
|
| Globular Clusters: Individual: M4
| 1
|
| Globular Clusters: Individual: M3
| 1
|
| Globular Clusters: Individual: M2 & NGC 7089
| 1
|
| Globular Clusters: Individual: M2
| 1
|
| Globular Clusters: Individual: M15
| 1
|
| Globular Clusters: Individual: M10
| 1
|
| Globular Clusters: Individual: E3
| 1
|
| Spectra
| 1
|
| Globular Clusters: Individual (NGC 6397)
| 1
|
| Spectroscopic Binary Stars
| 1
|
| Globular Clusters In The Milky Way
| 1
|
| Globular Cluster: General
| 1
|
| Gamma-rays: General
| 1
|
| Astrophysics - Earth And Planetary Astrophysics
| 1
|
| Gamma-ray Transient Sources
| 1
|
| Star Clusters And Associations
| 1
|
| Ultraviolet: Galaxies
| 1
|
| Star Forming Regions
| 1
|
| Gamma Rays: Observations
| 1
|
| Stars: Binaries: Symbiotic
| 1
|
| GALFA-Dw4
| 1
|
| GALFA-Dw3
| 1
|
| GALFA-Dw2
| 1
|
| GALFA-Dw1
| 1
|
| Stars: Black Holes; Stars: Neutron
| 1
|
| Stars: Dwarf Novae
| 1
|
| Galaxy: Kinematics And Dynamics
| 1
|
| Stars: Early-type
| 1
|
| Stars: Flare
| 1
|
| Galaxy: Bulge
| 1
|
| Galaxy: Abundances
| 1
|
| Galaxy Structure
| 1
|
| Stars: Formation
| 1
|
| Stars: Individual (HD 109749)
| 1
|
| Galaxy Quenching
| 1
|
| Galaxy Properties
| 1
|
| Galaxy Photometry
| 1
|
| Variable Stars
| 1
|
| Galaxy Mergers
| 1
|
| Galaxy Masses
| 1
|
| X-ray Active Galactic Nuclei
| 1
|
| Stars: Individual (HD 149026)
| 1
|
| Stars: Individual (HD 149143)
| 1
|
| Galaxy Environments
| 1
|
| Galaxy Dynamics
| 1
|
| Galaxy Distances
| 1
|
| Galaxy Chemical Evolution
| 1
|
| Galaxy Ages
| 1
|
| Stars: Individual (SMCN 2016-10a)
| 1
|
| Stars: Individual (V407 Lup)
| 1
|
| Galaxies: Starburst
| 1
|
| Galaxies: Star Clusters: Individual: WLM GC
| 1
|
| Galaxies: Star Clusters: Individual: NGC 4649
| 1
|
| Galaxies: Star Clusters: Individual: M30
| 1
|
| Galaxies: Star Clusters: Individual: IKN-5
| 1
|
| Galaxies: Star Clusters: Individual: Fornax 5
| 1
|
| Galaxies: Star Clusters: Individual: Fornax 4
| 1
|
| Galaxies: Star Clusters: Individual: Fornax 3
| 1
|
| Galaxies: Star Clusters: Individual: Fornax 1 Fornax 2 Fornax 3 Fornax 5
| 1
|
| Galaxies: Star Clusters: Individual
| 1
|
| Stars: Individual: 1FGL J1018.6-5856
| 1
|
| Stars: Individual: A0620 - 00
| 1
|
| Stars: Individual: Constellation Name: T Tauri
| 1
|
| Stars: Individual: Constellation Name: TW Hydrae
| 1
|
| Stars: Individual: CXOU J053600.0-673507
| 1
|
| Galaxies: Luminosity Function
| 1
|
| Galaxies: Local Group
| 1
|
| Stars: Individual: EXO 1745-248
| 1
|
| Galaxies: Jets
| 1
|
| Galaxies: ISM
| 1
|
| Stars: Individual: GRS 1915+105
| 1
|
| Galaxies: Individual: Willman 1
| 1
|
| Galaxies: Individual: SUCD1
| 1
|
| Galaxies: Individual: Sombrero (M104
| 1
|
| Galaxies: Individual: Segue 1
| 1
|
| Galaxies: Individual: NGC Number: NGC 4594
| 1
|
| Galaxies: Individual: NGC Number: NGC 4365
| 1
|
| Stars: Individual: Henry Draper Number: HD 88133
| 1
|
| Galaxies: Individual: NGC 821
| 1
|
| X-ray Transient Sources
| 1
|
| 97.10.Ri
| 1
|
| Galaxies: Individual: NGC 5194
| 1
|
| Galaxies: Individual: NGC 5170
| 1
|
| Galaxies: Individual: NGC 4946/NGC 4947
| 1
|
| Galaxies: Individual: NGC 4651
| 1
|
| Stars: Individual: IGR J14091-6108
| 1
|
| Galaxies: Individual: NGC 4494
| 1
|
| Galaxies: Individual: NGC 4449
| 1
|
| ASTRONOMY
| 1
|
| Galaxies: Individual: NGC 4278
| 1
|
| Galaxies: Individual: NGC 4261
| 1
|
| Galaxies: Individual: NGC 3608
| 1
|
| Galaxies: Individual: NGC 3607
| 1
|
| Galaxies: Individual: NGC 3605
| 1
|
| Stars: Individual: IGR J16597–3704
| 1
|
| Galaxies: Individual: NGC 2768
| 1
|
| Galaxies: Individual: NGC 2683
| 1
|
| Galaxies: Individual: NGC 253
| 1
|
| Galaxies: Individual: NGC 247
| 1
|
| Galaxies: Individual: NGC 224 M31 Andromeda
| 1
|
| Galaxies: Individual: NGC 205
| 1
|
| Galaxies: Individual: NGC 147
| 1
|
| Stars: Individual: IGR J17285-2922
| 1
|
| Galaxies: Individual: NGC 1052
| 1
|
| Galaxies: Individual: Name: Fornax
| 1
|
| Galaxies: Individual: Name: Canis Major Dwarf
| 1
|
| Galaxies: Individual: Messier: Number M31
| 1
|
| X-rays: Individual: XMMU J083850.38282756.8
| 1
|
| Galaxies: Individual: Messier Number: M104
| 1
|
| Stars: Individual: LP 40-365
| 1
|
| And NGC 5206
| 1
|
| Galaxies: Individual: M60
| 1
|
| Stars: Individual: SDSS J053341.43+001413.1
| 1
|
| 47Tuc
| 1
|
| Galaxies: Individual: M 33
| 1
|
| X-rays: Individuals: IGR J17329-2731
| 1
|
| Galaxies: Individual: Hercules
| 1
|
| Stars: Individual: TW Hydrae
| 1
|
| Galaxies: Individual: Andromeda I
| 1
|
| Galaxies: Individual: ALFALFA-Dw1
| 1
|
| Galaxies: Individual: 3XMM J141711.1+522541
| 1
|
| Galaxies: Individual: 2XMMi J184725.1-631724
| 1
|
| Galaxies: Individual: (NGC 4473)
| 1
|
| Galaxies: Individual (VCC 1087)
| 1
|
| Galaxies: Individual (Columba I
| 1
|
| Galaxies: Individual
| 1
|
| Stars: Individual: UGPS J194310.32+183851.8
| 1
|
| Stars: Individual: V351 Pup
| 1
|
| X-rays: ISM
| 1
|
| Galaxies: Groups: Individual: Cen A
| 1
|
| Stars: Individual: V404 Cygni
| 1
|
| (stars:) Binaries (including Multiple): Close
| 1
|
| Stars: Individual: V445 Pup
| 1
|
| Stars: Individual: VLA J213002.08+120904
| 1
|
| Stars: Individual: YZ Ret
| 1
|
| Stars: Low-mass
| 1
|
| Galaxies: Distances And Redshifts
| 1
|
| Galaxies: Clusters: Individual: Virgo Cluster
| 1
|
| Galaxies: Clusters: Individual: Virgo
| 1
|
| Galaxies: Clusters: Individual: Perseus Cluster
| 1
|
| Stars: Mass-loss
| 1
|
| Galaxies: Clusters
| 1
|
| Galaxies: Bulges
| 1
|
| (stars:) White Dwarfs
| 1
|
| Stars: Massive
| 1
|
| Stars: Novae
| 1
|
| Stars: Oscillations
| 1
|
| Galactic Centre
| 1
|
| Galactic Center Bar Circumnuclear Matter And Bulge
| 1
|
| Galactic And Extragalactic Astronomy
| 1
|
| First Stars
| 1
|
| Stars: Peculiar
| 1
|
| Eruptive Variable Stars
| 1
|
| Elliptical Galaxies
| 1
|
| Ellipsoidal Variable Stars
| 1
|
| Effective Temperatures Colors And Spectral Classification
| 1
|
| Eclipsing Binary Stars
| 1
|
| Early-type Galaxies
| 1
|
| Early Universe
| 1
|
| 98.62.Ai
| 1
|
| 98.35.Jk
| 1
|
| Dwarf Irregular Galaxies
| 1
|
| Stars: Planetary Systems: Formation
| 1
|
| Stars: Pre-main Sequence
| 1
|
| Dark Ages
| 1
|
| Cosmology: Observations
| 1
|
| Cosmology
| 1
|
| Stars: Supergiants
| 1
|
| Contact Binary Stars
| 1
|
| Stars: Variables: Other
| 1
|
| 98.20.Gm
| 1
|
| Close Binary Stars
| 1
|
| Stellar Accretion
| 1
|
| Circumstellar Matter
| 1
|
| Circumstellar Dust
| 1
|
| Celestial Objects Catalogs
| 1
|
| Stellar Kinematics
| 1
|
| Stellar Mass Black Holes
| 1
|
| Subdwarfs
| 1
|
| Supergiant Stars
| 1
|
| Supergiants
| 1
|
| Brown Dwarfs
| 1
|
| Supernova Remnants
| 1
|
| Supernovae: Individual: SN 2012cg
| 1
|
| Supernovae: Individual: SN2009ip
| 1
|
| Binary Stars
| 1
|
| Photometry
| 1
|
| Peculiar Variable Stars
| 1
|
| Binary Pulsars
| 1
|
| Physics - Space Physics [H]
| 1
|
| Origin Formation Evolution Age And Star Formation
| 1
|
| Optical Identification
| 1
|
| Observational Astronomy
| 1
|
| Binaries: Symbiotic
| 1
|
| Symbiotic Binary Stars
| 1
|
| Planetary Nebulae: General
| 1
|
| NGC 6934
| 1
|
| NGC 6752
| 1
|
| NGC 6441
| 1
|
| NGC 5466
| 1
|
| NGC 5102
| 1
|
| NGC 5053
| 1
|
| NGC 4594)
| 1
|
| NGC 4473
| 1
|
| NGC 4342
| 1
|
| NGC 4278
| 1
|
| NGC 4147
| 1
|
| NGC 362
| 1
|
| NGC 3377
| 1
|
| NGC 288
| 1
|
| NGC 1261
| 1
|
| Pulsars: Individual: 3FGL J1544.6-1125
| 1
|
| Near Infrared Astronomy
| 1
|
| Pulsars: Individual: 3FGL J2039.6–5618
| 1
|
| Milky Way Stellar Halo
| 1
|
| Pulsars: Individual: J1910-5320
| 1
|
| Radio Active Galactic Nuclei
| 1
|