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Astronomical objects
Term
Metadata
Astronomical objects
Alternative terms
UF
↸
Astronomical matter
UF
↸
Celestial objects
More specific terms
NT1
↓
Accretion disks
►
▼
NT2
↓
Galactic accretion disks
NT2
↓
Relativistic disks
NT2
↓
Stellar accretion disks
NT1
↓
Asteroids
►
▼
NT2
↓
Hirayama families
NT2
↓
Near-Earth objects
►
▼
NT3
↓
Amor group
NT3
↓
Apohele group
NT3
↓
Apollo group
NT3
↓
Aten group
NT3
↓
Earth trojans
NT2
↓
Trojan asteroids
►
▼
NT3
↓
Earth trojans
NT3
↓
Jupiter trojans
NT3
↓
Mars trojans
NT3
↓
Neptune trojans
NT1
↓
Binary systems
►
▼
NT2
↓
Binary stars
►
▼
NT3
↓
Accreting binaries
NT3
↓
Algol variable stars
NT3
↓
Astrometric binary stars
NT3
↓
Bursters
NT3
↓
Close binary stars
►
▼
NT4
↓
Ellipsoidal variable stars
►
NT4
↓
Semi-detached binary stars
NT4
↓
Z Andromedae stars
NT3
↓
Companion stars
►
▼
NT4
↓
Substellar companions
NT4
↓
Tertiary stars
NT3
↓
Contact binary stars
NT3
↓
Detached binary stars
►
▼
NT4
↓
W Ursae Majoris variable stars
NT3
↓
Eclipsing binary stars
►
▼
NT4
↓
Algol variable stars
NT4
↓
Beta Lyrae stars
NT4
↓
DQ Herculis stars
NT4
↓
R Canis Majoris stars
NT4
↓
Upsilon Sagittarii stars
NT4
↓
W Ursae Majoris variable stars
NT3
↓
Eruptive binary stars
►
▼
NT4
↓
Alpha2 Canum Venaticorum stars
NT4
↓
Dwarf novae
►
NT4
↓
Symbiotic binary stars
►
NT4
↓
X-ray binary stars
►
NT3
↓
Interacting binary stars
►
▼
NT4
↓
Cataclysmic variable stars
►
NT4
↓
X-ray binary stars
►
NT3
↓
Interferometric binary stars
NT3
↓
Primary stars
NT3
↓
Relativistic binary stars
NT3
↓
Semi-detached binary stars
NT3
↓
Spectroscopic binary stars
►
▼
NT4
↓
Two-spectrum binary stars
NT3
↓
Visual binary stars
NT3
↓
Wide binary stars
►
▼
NT4
↓
Visual binary stars
NT2
↓
Compact binary stars
►
▼
NT3
↓
Binary pulsars
►
▼
NT4
↓
X-ray pulsars
NT3
↓
X-ray binary stars
►
▼
NT4
↓
High-mass X-ray binary stars
NT4
↓
Low-mass X-ray binary stars
NT4
↓
X-ray bursters
NT2
↓
Companion stars
►
▼
NT3
↓
Substellar companions
NT3
↓
Tertiary stars
NT2
↓
Earth-moon system
NT1
↓
Circumstellar matter
►
▼
NT2
↓
Circumstellar clouds
NT2
↓
Circumstellar disks
►
▼
NT3
↓
Debris disks
►
▼
NT4
↓
Exozodiacal dust
NT4
↓
Planetesimals
NT3
↓
Protoplanetary disks
►
▼
NT4
↓
Planetesimals
NT2
↓
Circumstellar dust
NT2
↓
Circumstellar envelope
NT2
↓
Circumstellar gas
NT2
↓
Circumstellar grains
NT2
↓
Circumstellar masers
NT2
↓
Circumstellar shells
NT1
↓
Comets
►
▼
NT2
↓
Aperiodic comets
NT2
↓
Comas
NT2
↓
Comet tails
►
▼
NT3
↓
Comet tail streamers
NT2
↓
Kreutz Sungrazers
NT2
↓
Periodic comets
►
▼
NT3
↓
Long period comets
NT1
↓
Dwarf planets
►
▼
NT2
↓
Solar system dwarf planets
►
▼
NT3
↓
Ceres
NT3
↓
Eris
NT3
↓
Haumea
NT3
↓
Makemake
NT3
↓
Pluto
NT1
↓
Emission line objects
►
▼
NT2
↓
Astrophysical masers
►
▼
NT3
↓
Hydroxyl masers
NT3
↓
Silicon monoxide masers
NT3
↓
Water masers
NT2
↓
Emission line galaxies
►
▼
NT3
↓
Liner galaxies
NT3
↓
Markarian galaxies
NT3
↓
Seyfert nuclei
NT2
↓
Emission line stars
►
▼
NT3
↓
Be type stars
NT3
↓
Early-type emission stars
►
▼
NT4
↓
Ae stars
►
NT4
↓
Be stars
►
NT4
↓
Oe stars
NT4
↓
Oef stars
NT4
↓
Of stars
NT4
↓
Wolf-Rayet stars
►
NT3
↓
Flash stars
NT3
↓
Gamma Cassiopeiae stars
NT3
↓
H-alpha stars
NT3
↓
Luminous blue variables
NT3
↓
Me stars
NT3
↓
Me variable stars
NT3
↓
Mira variable stars
NT3
↓
RC Aurigae stars
NT3
↓
S Doradus stars
NT3
↓
Symbiotic binary stars
►
▼
NT4
↓
RR Telescopii stars
NT4
↓
Symbiotic novae
NT4
↓
Z Andromedae stars
NT3
↓
T Tauri stars
►
▼
NT4
↓
Classical T Tauri stars
NT4
↓
FU Orionis stars
NT4
↓
Weak-line T Tauri stars
NT3
↓
X-ray stars
►
▼
NT4
↓
Single X-ray stars
NT3
↓
Z Andromedae stars
NT2
↓
Emission nebulae
►
▼
NT3
↓
H II regions
►
▼
NT4
↓
Bok globules
NT4
↓
Compact H II region
NT3
↓
Planetary nebulae
►
▼
NT4
↓
Individual planetary nebulae
NT4
↓
Planetary nebulae nuclei
NT1
↓
Galaxies
►
▼
NT2
↓
Active galaxies
►
▼
NT3
↓
Active galactic nuclei
►
▼
NT4
↓
Blazars
NT4
↓
Quasars
►
NT4
↓
Seyfert nuclei
NT3
↓
BL Lacertae objects
NT3
↓
Blazars
NT3
↓
Emission line galaxies
►
▼
NT4
↓
Liner galaxies
NT4
↓
Markarian galaxies
NT4
↓
Seyfert nuclei
NT3
↓
Haro galaxies
NT3
↓
LINEAR galaxies
NT3
↓
Markarian galaxies
NT3
↓
Radio galaxies
►
▼
NT4
↓
EP galaxies
NT4
↓
Fanaroff-Riley radio galaxies
NT4
↓
Giant radio galaxies
NT4
↓
Head-tail galaxies
NT3
↓
Seyfert galaxies
NT3
↓
Starburst galaxies
►
▼
NT4
↓
Infrared galaxies
►
NT2
↓
Bipolar galaxies
NT2
↓
Blue galaxies
NT2
↓
Bright galaxies
NT2
↓
Compact galaxies
►
▼
NT3
↓
N galaxies
NT2
↓
Companion galaxies
NT2
↓
Disk galaxies
►
▼
NT3
↓
Hypergalaxies
NT3
↓
Lenticular galaxies
NT3
↓
Ring galaxies
NT3
↓
Spiral galaxies
►
▼
NT4
↓
Andromeda Galaxy
NT4
↓
Barred spiral galaxies
►
NT4
↓
Triangulum Galaxy
NT4
↓
Unbarred spiral galaxies
NT2
↓
Dwarf galaxies
►
▼
NT3
↓
Dwarf elliptical galaxies
NT3
↓
Dwarf irregular galaxies
NT3
↓
Dwarf spheroidal galaxies
NT2
↓
Early-type galaxies
NT2
↓
Elliptical galaxies
►
▼
NT3
↓
D galaxies
►
▼
NT4
↓
cD galaxies
NT3
↓
E galaxies
►
▼
NT4
↓
EP galaxies
NT3
↓
Giant elliptical galaxies
NT2
↓
Faint galaxies
NT2
↓
Field galaxies
NT2
↓
Galaxy components
►
▼
NT3
↓
Galactic bulges
NT3
↓
Galactic circumnuclear matter
NT3
↓
Galactic disks
►
▼
NT4
↓
Gaseous disks
NT4
↓
Stellar disks
NT3
↓
Galactic halos
►
▼
NT4
↓
Stellar rings
NT3
↓
Galactic nuclei
►
▼
NT4
↓
Active galactic nuclei
►
NT4
↓
Compact nuclei
►
NT3
↓
Spiral arms
NT2
↓
Giant galaxies
►
▼
NT3
↓
cD galaxies
NT3
↓
Giant elliptical galaxies
NT2
↓
High-redshift galaxies
NT2
↓
Infrared excess galaxies
NT2
↓
Interacting galaxies
►
▼
NT3
↓
Galactic tides
NT3
↓
Galaxy collisions
NT3
↓
Galaxy mergers
NT3
↓
Galaxy pairs
NT3
↓
Galaxy triplets
NT2
↓
Irregular galaxies
►
▼
NT3
↓
I galaxies
NT3
↓
Magellanic Clouds
►
▼
NT4
↓
Large Magellanic Cloud
NT4
↓
Magellanic Stream
NT4
↓
Small Magellanic Cloud
NT2
↓
L galaxies
NT2
↓
Late-type galaxies
NT2
↓
Massive galaxies
►
▼
NT3
↓
cD galaxies
NT2
↓
Multiple galaxies
►
▼
NT3
↓
Double galaxies
NT2
↓
Nearby galaxies
NT2
↓
Peculiar galaxies
NT2
↓
Primordial galaxies
NT2
↓
Protogalaxies
NT2
↓
Quasar-galaxy pairs
NT2
↓
Radio jets
►
▼
NT3
↓
Polar jets
NT3
↓
Relativistic jets
NT2
↓
Starburst galaxies
►
▼
NT3
↓
Infrared galaxies
►
▼
NT4
↓
IRAS galaxies
NT4
↓
Luminous infrared galaxies
NT4
↓
Ultraluminous infrared galaxies
NT1
↓
Galaxy clusters
►
▼
NT2
↓
Abell clusters
NT2
↓
Coma Cluster
NT2
↓
Intracluster medium
NT2
↓
Superclusters
►
▼
NT3
↓
Virgo Supercluster
NT2
↓
Virgo Cluster
NT1
↓
Galaxy groups
►
▼
NT2
↓
Hickson compact group
NT2
↓
Local Group
►
▼
NT3
↓
Andromeda Galaxy
NT3
↓
Magellanic Clouds
►
▼
NT4
↓
Large Magellanic Cloud
NT4
↓
Magellanic Stream
NT4
↓
Small Magellanic Cloud
NT3
↓
Milky Way Galaxy
►
▼
NT4
↓
Galactic Center
NT4
↓
Gould Belt
NT4
↓
Milky Way disk
NT4
↓
Milky Way dynamics
NT4
↓
Milky Way evolution
NT4
↓
Milky Way formation
NT4
↓
Milky Way galactic halo
NT4
↓
Milky Way magnetic fields
NT4
↓
Milky Way mass
NT4
↓
Milky Way rotation
NT4
↓
Solar neighborhood
NT3
↓
Triangulum Galaxy
NT1
↓
Gaseous spheres
►
▼
NT2
↓
Protogalaxies
NT2
↓
Protostars
►
▼
NT3
↓
Bok globules
NT3
↓
Cometary nebulae
NT3
↓
Herbig-Haro objects
NT1
↓
Intergalactic medium
►
▼
NT2
↓
Dark matter
►
▼
NT3
↓
Baryonic dark matter
NT3
↓
Cold dark matter
NT3
↓
Hot dark matter
NT3
↓
Warm dark matter
NT2
↓
Intergalactic clouds
►
▼
NT3
↓
Intergalactic dust clouds
NT2
↓
Intergalactic gas
NT2
↓
Missing mass
NT2
↓
Warm-hot intergalactic medium
NT1
↓
Interstellar medium
►
▼
NT2
↓
Dense clouds
NT2
↓
Interstellar clouds
►
▼
NT3
↓
Coronal gas
NT3
↓
Cosmic dust
►
▼
NT4
↓
Dust grain
NT3
↓
Dark interstellar clouds
NT3
↓
Dark nebulae
►
▼
NT4
↓
Bok globules
NT4
↓
Cometary globules
NT3
↓
Dense clouds
NT3
↓
Dense interstellar clouds
NT3
↓
Diffuse interstellar clouds
NT3
↓
Evaporating gaseous globules
NT3
↓
Gas clouds
NT3
↓
H I regions
►
▼
NT4
↓
HI line
NT4
↓
HI shells
NT3
↓
High-velocity clouds
►
▼
NT4
↓
Magellanic Stream
NT3
↓
Hydroxyl radical clouds
NT3
↓
Intercloud medium
►
▼
NT4
↓
Intercloud gas
NT3
↓
Molecular clouds
►
▼
NT4
↓
Collapsing clouds
NT4
↓
Giant molecular clouds
NT4
↓
H2 clouds
NT4
↓
Infrared cirrus
NT3
↓
Neutral hydrogen clouds
NT3
↓
Plasma clouds
NT2
↓
Interstellar dust
NT2
↓
Interstellar emissions
►
▼
NT3
↓
Contiuum radio emission
NT3
↓
Diffuse interstellar bands
NT3
↓
HI line
NT3
↓
Infrared cirrus
NT3
↓
Interstellar masers
NT2
↓
Interstellar gas
►
▼
NT3
↓
Hot interstellar gas
NT3
↓
Intercloud gas
NT3
↓
Ionized interstellar gas
NT3
↓
Neutral hydrogen gas
NT2
↓
Interstellar jets
NT2
↓
Interstellar magnetic fields
NT2
↓
Interstellar molecules
NT2
↓
Interstellar outflows
NT2
↓
Interstellar radiation field
NT2
↓
Interstellar wind
NT2
↓
Nebular filaments
NT2
↓
Stellar bridges
NT2
↓
Stellar jets
NT2
↓
Stellar wind bubbles
►
▼
NT3
↓
Heliosphere
►
▼
NT4
↓
Heliopause
NT4
↓
Heliosheath
NT4
↓
Stellar bow shocks
NT4
↓
Termination shock
NT2
↓
Superbubbles
NT2
↓
Supernova remnants
NT2
↓
Tidal tails
NT1
↓
Massive objects
►
▼
NT2
↓
Massive galaxies
►
▼
NT3
↓
cD galaxies
NT2
↓
Massive stars
►
▼
NT3
↓
Supermassive black holes
NT3
↓
Supermassive stars
NT1
↓
Natural satellites
►
▼
NT2
↓
Jovian satellites
►
▼
NT3
↓
Galilean satellites
NT2
↓
Martian satellites
NT2
↓
Neptunian satellites
NT2
↓
Saturnian satellites
NT2
↓
The Moon
NT2
↓
Uranian satellites
NT1
↓
Nebulae
►
▼
NT2
↓
Bipolar nebulae
NT2
↓
Bright nebulae
NT2
↓
Cometary nebulae
NT2
↓
Compact nebulae
NT2
↓
Dark nebulae
►
▼
NT3
↓
Bok globules
NT3
↓
Cometary globules
NT2
↓
Diffuse nebulae
NT2
↓
Dust nebulae
NT2
↓
Emission nebulae
►
▼
NT3
↓
H II regions
►
▼
NT4
↓
Bok globules
NT4
↓
Compact H II region
NT3
↓
Planetary nebulae
►
▼
NT4
↓
Individual planetary nebulae
NT4
↓
Planetary nebulae nuclei
NT2
↓
Filamentary nebulae
NT2
↓
Gaseous nebulae
NT2
↓
H I regions
►
▼
NT3
↓
HI line
NT3
↓
HI shells
NT2
↓
Pre-solar nebulae
NT2
↓
Protoplanetary nebulae
NT2
↓
Reflection nebulae
NT2
↓
Ring nebulae
NT2
↓
Supernova remnants
NT1
↓
Peculiar objects
►
▼
NT2
↓
Peculiar galaxies
NT2
↓
Peculiar stars
►
▼
NT3
↓
Bp stars
NT3
↓
Carbon stars
►
▼
NT4
↓
N stars
NT4
↓
R stars
NT3
↓
Chemically peculiar stars
►
▼
NT4
↓
Am stars
NT4
↓
Ap stars
►
NT4
↓
Helium weak stars
NT4
↓
Helium-poor stars
►
NT4
↓
Lithium stars
NT4
↓
Manganese stars
NT4
↓
Mercury-manganese stars
NT4
↓
Metal-rich stars
►
NT4
↓
Strontium stars
NT4
↓
Technetium stars
NT4
↓
Zirconium stars
NT3
↓
Heavy metal stars
►
▼
NT4
↓
Barium stars
►
NT4
↓
Manganese stars
NT4
↓
S stars
►
NT4
↓
Strontium stars
NT4
↓
Technetium stars
NT3
↓
Magnetic stars
►
▼
NT4
↓
Am stars
NT4
↓
Bp stars
NT4
↓
Magnetars
►
NT4
↓
Magnetic variable stars
►
NT4
↓
Mercury-manganese stars
NT3
↓
Peculiar giants
NT3
↓
Peculiar variable stars
NT1
↓
Planets
►
▼
NT2
↓
Extrasolar planets
►
▼
NT3
↓
Eccentric Jupiters
NT3
↓
Hot Jupiters
NT3
↓
Hot Neptunes
NT3
↓
Hypothetical planets
►
▼
NT4
↓
Chthonian planets
NT4
↓
Ocean planets
NT4
↓
Trans-Plutonian planets
NT4
↓
Trojan planets
NT3
↓
Kepler Objects of Interest
NT3
↓
Pulsar planets
NT3
↓
Rogue planets
NT3
↓
Super Earths
NT2
↓
Gas giants
►
▼
NT3
↓
Eccentric Jupiters
NT3
↓
Hot Jupiters
NT3
↓
Hot Neptunes
NT2
↓
Inner planets
►
▼
NT3
↓
Earth (planet)
NT3
↓
Mars
NT3
↓
Mercury
NT3
↓
Venus
NT2
↓
Outer planets
►
▼
NT3
↓
Jupiter
NT3
↓
Neptune
NT3
↓
Saturn
NT3
↓
Uranus
NT2
↓
Protoplanets
NT1
↓
Solar system
►
▼
NT2
↓
Asteroid belt
NT2
↓
Cis-Neptunian objects
►
▼
NT3
↓
Centaurs
NT3
↓
Neptune trojans
NT2
↓
Heliosphere
►
▼
NT3
↓
Heliopause
NT3
↓
Heliosheath
NT3
↓
Stellar bow shocks
NT3
↓
Termination shock
NT2
↓
Interplanetary medium
►
▼
NT3
↓
Interplanetary dust
►
▼
NT4
↓
Meteoroid dust clouds
NT4
↓
Zodiacal cloud
NT3
↓
Interplanetary gas
NT3
↓
Interplanetary grains
NT3
↓
Protoplanetary disks
►
▼
NT4
↓
Planetesimals
NT2
↓
Meteoroids
►
▼
NT3
↓
Meteorites
►
▼
NT4
↓
Achondrites
NT4
↓
Aerolites
NT4
↓
Ataxites
NT4
↓
Bediasites
NT4
↓
Chondrites
►
NT4
↓
Iron meteorites
NT4
↓
Micrometeorites
NT4
↓
Moldavites
NT4
↓
Tektites
►
NT3
↓
Meteors
►
▼
NT4
↓
Fireballs
►
NT4
↓
Meteor streams
NT4
↓
Meteor trails
NT3
↓
Micrometeoroids
NT2
↓
Meteors
►
▼
NT3
↓
Fireballs
►
▼
NT4
↓
Bolides
NT3
↓
Meteor streams
NT3
↓
Meteor trails
NT2
↓
Minor planets
►
▼
NT3
↓
Hirayama families
NT3
↓
Solar system dwarf planets
►
▼
NT4
↓
Ceres
NT4
↓
Eris
NT4
↓
Haumea
NT4
↓
Makemake
NT4
↓
Pluto
NT3
↓
Trans-Neptunian objects
►
▼
NT4
↓
Detached objects
NT4
↓
Kuiper belt objects
►
NT4
↓
Oort cloud objects
NT4
↓
Plutoids
►
NT4
↓
Scattered disk objects
►
NT2
↓
Natural satellites
►
▼
NT3
↓
Jovian satellites
►
▼
NT4
↓
Galilean satellites
NT3
↓
Martian satellites
NT3
↓
Neptunian satellites
NT3
↓
Saturnian satellites
NT3
↓
The Moon
NT3
↓
Uranian satellites
NT2
↓
Planetary rings
►
▼
NT3
↓
Ansae
NT3
↓
Planetary ring divisions
NT3
↓
Shepherd satellites
NT2
↓
Small solar system bodies
NT2
↓
Solar neighborhood
NT2
↓
Solar system planets
►
▼
NT3
↓
Inner planets
►
▼
NT4
↓
Earth (planet)
NT4
↓
Mars
NT4
↓
Mercury
NT4
↓
Venus
NT3
↓
Outer planets
►
▼
NT4
↓
Jupiter
NT4
↓
Neptune
NT4
↓
Saturn
NT4
↓
Uranus
NT2
↓
The Moon
NT2
↓
The Sun
NT2
↓
Trans-Neptunian space
►
▼
NT3
↓
Kuiper belt
►
▼
NT4
↓
Kuiper belt objects
►
NT3
↓
Oort cloud
►
▼
NT4
↓
Oort cloud objects
NT1
↓
Star clusters
►
▼
NT2
↓
Globular star clusters
►
▼
NT3
↓
Oosterhoff groups
NT2
↓
Moving clusters
NT2
↓
Open star clusters
►
▼
NT3
↓
O clusters
NT3
↓
Young star clusters
NT2
↓
Protoclusters
NT2
↓
Stellar associations
►
▼
NT3
↓
O associations
NT3
↓
OB associations
NT3
↓
R associations
NT3
↓
T associations
NT1
↓
Star systems
►
▼
NT2
↓
Multiple star systems
►
▼
NT3
↓
Multiple stars
►
▼
NT4
↓
Binary stars
►
NT4
↓
Trinary stars
NT2
↓
Single star systems
►
▼
NT3
↓
Solar system
►
▼
NT4
↓
Asteroid belt
NT4
↓
Cis-Neptunian objects
►
NT4
↓
Heliosphere
►
NT4
↓
Interplanetary medium
►
NT4
↓
Meteoroids
►
NT4
↓
Meteors
►
NT4
↓
Minor planets
►
NT4
↓
Natural satellites
►
NT4
↓
Planetary rings
►
NT4
↓
Small solar system bodies
NT4
↓
Solar neighborhood
NT4
↓
Solar system planets
►
NT4
↓
The Moon
NT4
↓
The Sun
NT4
↓
Trans-Neptunian space
►
NT1
↓
Stars
►
▼
NT2
↓
Active stars
►
▼
NT3
↓
Emission line stars
►
▼
NT4
↓
Be type stars
NT4
↓
Early-type emission stars
►
NT4
↓
Flash stars
NT4
↓
Gamma Cassiopeiae stars
NT4
↓
H-alpha stars
NT4
↓
Luminous blue variables
NT4
↓
Me stars
NT4
↓
Me variable stars
NT4
↓
Mira variable stars
NT4
↓
RC Aurigae stars
NT4
↓
S Doradus stars
NT4
↓
Symbiotic binary stars
►
NT4
↓
T Tauri stars
►
NT4
↓
X-ray stars
►
NT4
↓
Z Andromedae stars
NT3
↓
X-ray stars
►
▼
NT4
↓
Single X-ray stars
NT2
↓
Binary stars
►
▼
NT3
↓
Accreting binaries
NT3
↓
Algol variable stars
NT3
↓
Astrometric binary stars
NT3
↓
Bursters
NT3
↓
Close binary stars
►
▼
NT4
↓
Ellipsoidal variable stars
►
NT4
↓
Semi-detached binary stars
NT4
↓
Z Andromedae stars
NT3
↓
Companion stars
►
▼
NT4
↓
Substellar companions
NT4
↓
Tertiary stars
NT3
↓
Contact binary stars
NT3
↓
Detached binary stars
►
▼
NT4
↓
W Ursae Majoris variable stars
NT3
↓
Eclipsing binary stars
►
▼
NT4
↓
Algol variable stars
NT4
↓
Beta Lyrae stars
NT4
↓
DQ Herculis stars
NT4
↓
R Canis Majoris stars
NT4
↓
Upsilon Sagittarii stars
NT4
↓
W Ursae Majoris variable stars
NT3
↓
Eruptive binary stars
►
▼
NT4
↓
Alpha2 Canum Venaticorum stars
NT4
↓
Dwarf novae
►
NT4
↓
Symbiotic binary stars
►
NT4
↓
X-ray binary stars
►
NT3
↓
Interacting binary stars
►
▼
NT4
↓
Cataclysmic variable stars
►
NT4
↓
X-ray binary stars
►
NT3
↓
Interferometric binary stars
NT3
↓
Primary stars
NT3
↓
Relativistic binary stars
NT3
↓
Semi-detached binary stars
NT3
↓
Spectroscopic binary stars
►
▼
NT4
↓
Two-spectrum binary stars
NT3
↓
Visual binary stars
NT3
↓
Wide binary stars
►
▼
NT4
↓
Visual binary stars
NT2
↓
Blue stellar objects
►
▼
NT3
↓
Blue galaxies
NT3
↓
Faint blue stars
►
▼
NT4
↓
Blue stragglers
NT3
↓
Luminous blue variable stars
NT2
↓
Cocoon stars
NT2
↓
Collapsed stars
►
▼
NT3
↓
Neutron stars
►
▼
NT4
↓
Magnetars
►
NT4
↓
Neutron star cores
NT4
↓
Pulsars
►
NT4
↓
Relativistic stars
►
NT3
↓
Stellar mass black holes
NT2
↓
Compact stars
►
▼
NT3
↓
Black holes
►
▼
NT4
↓
Charged black holes
►
NT4
↓
Classical black holes
NT4
↓
Event horizons
NT4
↓
Nonrotating black holes
►
NT4
↓
Primordial black holes
NT4
↓
Rotating black holes
►
NT4
↓
Stellar mass black holes
NT4
↓
Supermassive black holes
NT4
↓
Uncharged black holes
►
NT3
↓
Compact binary stars
►
▼
NT4
↓
Binary pulsars
►
NT4
↓
X-ray binary stars
►
NT3
↓
Degenerate stars
►
▼
NT4
↓
Degenerate dwarfs
►
NT4
↓
Neutron stars
►
NT2
↓
Degenerate stars
►
▼
NT3
↓
Degenerate dwarfs
►
▼
NT4
↓
White dwarfs
►
NT3
↓
Neutron stars
►
▼
NT4
↓
Magnetars
►
NT4
↓
Neutron star cores
NT4
↓
Pulsars
►
NT4
↓
Relativistic stars
►
NT2
↓
Dwarf stars
►
▼
NT3
↓
A dwarfs
NT3
↓
B dwarfs
NT3
↓
Black dwarfs
NT3
↓
Blue dwarfs
NT3
↓
Brown dwarfs
►
▼
NT4
↓
L dwarfs
NT4
↓
L subdwarfs
NT4
↓
T dwarfs
NT4
↓
T subdwarfs
NT3
↓
F dwarfs
NT3
↓
G dwarfs
NT3
↓
Late-type dwarfs
►
▼
NT4
↓
K dwarfs
NT4
↓
M dwarfs
NT3
↓
O dwarfs
NT3
↓
Red dwarfs
►
▼
NT4
↓
Red dwarf flare stars
NT3
↓
White dwarfs
►
▼
NT4
↓
DA stars
NT4
↓
DB stars
NT4
↓
DO stars
►
NT4
↓
ZZ Ceti stars
NT3
↓
Yellow dwarfs
►
▼
NT4
↓
The Sun
NT2
↓
Early-type stars
►
▼
NT3
↓
A stars
►
▼
NT4
↓
A dwarfs
NT4
↓
A giants
NT4
↓
A subdwarfs
NT4
↓
A subgiants
NT4
↓
A supergiants
NT4
↓
Ae stars
►
NT4
↓
Am stars
NT4
↓
Ap stars
►
NT3
↓
B stars
►
▼
NT4
↓
53 Persei stars
NT4
↓
B dwarfs
NT4
↓
B giants
NT4
↓
B subdwarfs
NT4
↓
B supergiants
NT4
↓
Be stars
►
NT4
↓
Bp stars
NT4
↓
BW stars
NT4
↓
Mercury-manganese stars
NT3
↓
Early-type emission stars
►
▼
NT4
↓
Ae stars
►
NT4
↓
Be stars
►
NT4
↓
Oe stars
NT4
↓
Oef stars
NT4
↓
Of stars
NT4
↓
Wolf-Rayet stars
►
NT3
↓
Early-type supergiants
►
▼
NT4
↓
A supergiants
NT4
↓
B supergiants
NT4
↓
O supergiants
NT4
↓
OB supergiants
NT3
↓
Early-type variable stars
►
▼
NT4
↓
Beta Cephei stars
NT4
↓
Luminous blue variable stars
NT4
↓
S Doradus stars
NT4
↓
SX Arietis variables
NT3
↓
Faint blue stars
►
▼
NT4
↓
Blue stragglers
NT3
↓
O stars
►
▼
NT4
↓
O dwarfs
NT4
↓
O giant stars
NT4
↓
O subdwarfs
NT4
↓
O supergiants
NT4
↓
Oe stars
NT4
↓
Oef stars
NT4
↓
Of stars
NT3
↓
OB stars
►
▼
NT4
↓
OB supergiants
NT2
↓
Evolved stars
►
▼
NT3
↓
Old stars
►
▼
NT4
↓
Population II stars
►
NT4
↓
Population III stars
NT4
↓
Pre-galactic stars
NT3
↓
Post-main sequence stars
►
▼
NT4
↓
Giant stars
►
NT4
↓
Subgiant stars
►
NT4
↓
Supergiant stars
►
NT3
↓
Pulsars
►
▼
NT4
↓
Binary pulsars
►
NT4
↓
Millisecond pulsars
NT4
↓
Optical pulsars
NT4
↓
Radio pulsars
NT4
↓
Rotation powered pulsars
NT3
↓
White dwarfs
►
▼
NT4
↓
DA stars
NT4
↓
DB stars
NT4
↓
DO stars
►
NT4
↓
ZZ Ceti stars
NT2
↓
Faint stars
►
▼
NT3
↓
Faint blue stars
►
▼
NT4
↓
Blue stragglers
NT2
↓
Giant branch stars
►
▼
NT3
↓
Asymptotic giant branch stars
NT2
↓
Giant stars
►
▼
NT3
↓
A giants
NT3
↓
B giants
NT3
↓
CH stars
NT3
↓
CN stars
NT3
↓
Extreme carbon stars
NT3
↓
F giants
NT3
↓
G giants
NT3
↓
Late-type giants
►
▼
NT4
↓
Heavy metal stars
►
NT4
↓
Irregular variable stars
►
NT4
↓
K giants
NT4
↓
M giants
►
NT4
↓
Mira variable stars
NT4
↓
Semi-regular variable stars
►
NT3
↓
LB variable stars
NT3
↓
O giant stars
NT3
↓
OH/IR stars
NT3
↓
Peculiar giants
NT3
↓
R stars
NT3
↓
Red giants
►
▼
NT4
↓
Red stragglers
NT3
↓
S stars
►
▼
NT4
↓
Zirconium stars
NT3
↓
Subgiant stars
►
▼
NT4
↓
A subgiants
NT4
↓
F subgiants
NT4
↓
G subgiants
NT4
↓
K subgiants
NT4
↓
M subgiants
NT3
↓
Supergiant stars
►
▼
NT4
↓
Early-type supergiants
►
NT4
↓
F supergiants
►
NT4
↓
G supergiants
NT4
↓
Late-type supergiants
►
NT4
↓
Red supergiants
NT3
↓
Weak G band stars
NT2
↓
Helium-rich stars
►
▼
NT3
↓
DB stars
NT2
↓
High-luminosity stars
►
▼
NT3
↓
Bright stars
NT3
↓
Luminous blue variable stars
NT3
↓
Supergiant stars
►
▼
NT4
↓
Early-type supergiants
►
NT4
↓
F supergiants
►
NT4
↓
G supergiants
NT4
↓
Late-type supergiants
►
NT4
↓
Red supergiants
NT3
↓
Supernovae
►
▼
NT4
↓
Core-collapse supernovae
►
NT4
↓
Hypernovae
NT4
↓
Supernova envelopes
NT4
↓
Type Ia supernovae
NT2
↓
High-mass stars
►
▼
NT3
↓
High-mass X-ray binary stars
NT2
↓
High-velocity stars
►
▼
NT3
↓
Halo stars
NT3
↓
Hypervelocity stars
NT3
↓
Runaway stars
NT2
↓
Hydrogen deficient stars
►
▼
NT3
↓
AM Canum Venaticorum stars
NT2
↓
Hypergiant stars
►
▼
NT3
↓
Yellow hypergiant stars
NT2
↓
Hypothetical stars
►
▼
NT3
↓
Black dwarfs
NT3
↓
Gravastars
NT3
↓
Hypernovae
NT3
↓
Population III stars
NT3
↓
Preon stars
NT3
↓
Quark stars
NT3
↓
White holes
NT2
↓
Intermediate type stars
►
▼
NT3
↓
F stars
►
▼
NT4
↓
F dwarfs
NT4
↓
F giants
NT4
↓
F subdwarfs
NT4
↓
F subgiants
NT4
↓
F supergiants
►
NT3
↓
G stars
►
▼
NT4
↓
G dwarfs
NT4
↓
G giants
NT4
↓
G subdwarfs
NT4
↓
G subgiants
NT4
↓
G supergiants
NT2
↓
Late-type stars
►
▼
NT3
↓
K stars
►
▼
NT4
↓
K dwarfs
NT4
↓
K giants
NT4
↓
K subdwarfs
NT4
↓
K subgiants
NT4
↓
K supergiants
NT3
↓
Late-type dwarfs
►
▼
NT4
↓
K dwarfs
NT4
↓
M dwarfs
NT3
↓
Late-type giants
►
▼
NT4
↓
Heavy metal stars
►
NT4
↓
Irregular variable stars
►
NT4
↓
K giants
NT4
↓
M giants
►
NT4
↓
Mira variable stars
NT4
↓
Semi-regular variable stars
►
NT3
↓
Late-type supergiants
►
▼
NT4
↓
K supergiants
NT4
↓
M supergiants
NT3
↓
M stars
►
▼
NT4
↓
M dwarfs
NT4
↓
M giants
►
NT4
↓
M subdwarfs
NT4
↓
M subgiants
NT4
↓
M supergiants
NT4
↓
Me stars
NT3
↓
N stars
NT3
↓
R stars
NT3
↓
S stars
►
▼
NT4
↓
Zirconium stars
NT2
↓
Low-luminosity stars
►
▼
NT3
↓
Late-type dwarfs
►
▼
NT4
↓
K dwarfs
NT4
↓
M dwarfs
NT3
↓
Late-type subdwarfs
NT2
↓
Low-mass stars
►
▼
NT3
↓
Hz Herculis stars
NT2
↓
Main sequence stars
►
▼
NT3
↓
Blue stragglers
NT3
↓
Yellow dwarfs
►
▼
NT4
↓
The Sun
NT3
↓
Yellow stragglers
NT3
↓
Zero-age main sequence stars
NT2
↓
Massive stars
►
▼
NT3
↓
Supermassive black holes
NT3
↓
Supermassive stars
NT2
↓
Metal-poor stars
►
▼
NT3
↓
Lithium-poor stars
NT3
↓
Population II stars
►
▼
NT4
↓
Disk population
NT4
↓
Disk stars
NT4
↓
Horizontal branch stars
►
NT4
↓
Population II Cepheid stars
►
NT4
↓
SX Phoenicis variables
NT3
↓
Weak G band stars
NT2
↓
Multiple stars
►
▼
NT3
↓
Binary stars
►
▼
NT4
↓
Accreting binaries
NT4
↓
Algol variable stars
NT4
↓
Astrometric binary stars
NT4
↓
Bursters
NT4
↓
Close binary stars
►
NT4
↓
Companion stars
►
NT4
↓
Contact binary stars
NT4
↓
Detached binary stars
►
NT4
↓
Eclipsing binary stars
►
NT4
↓
Eruptive binary stars
►
NT4
↓
Interacting binary stars
►
NT4
↓
Interferometric binary stars
NT4
↓
Primary stars
NT4
↓
Relativistic binary stars
NT4
↓
Semi-detached binary stars
NT4
↓
Spectroscopic binary stars
►
NT4
↓
Visual binary stars
NT4
↓
Wide binary stars
►
NT3
↓
Trinary stars
NT2
↓
Novae
►
▼
NT3
↓
Classical novae
NT3
↓
Dwarf novae
►
▼
NT4
↓
SU Ursae Majoris stars
NT4
↓
SX Arietis variables
NT4
↓
U Geminorum stars
NT4
↓
WZ Sagittae stars
NT4
↓
Z Camelopardalis stars
NT3
↓
Fast novae
NT3
↓
Recurrent novae
NT3
↓
Slow novae
►
▼
NT4
↓
DQ Herculis stars
NT3
↓
Supernovae
►
▼
NT4
↓
Core-collapse supernovae
►
NT4
↓
Hypernovae
NT4
↓
Supernova envelopes
NT4
↓
Type Ia supernovae
NT3
↓
Symbiotic novae
NT3
↓
X-ray novae
NT2
↓
Peculiar stars
►
▼
NT3
↓
Bp stars
NT3
↓
Carbon stars
►
▼
NT4
↓
N stars
NT4
↓
R stars
NT3
↓
Chemically peculiar stars
►
▼
NT4
↓
Am stars
NT4
↓
Ap stars
►
NT4
↓
Helium weak stars
NT4
↓
Helium-poor stars
►
NT4
↓
Lithium stars
NT4
↓
Manganese stars
NT4
↓
Mercury-manganese stars
NT4
↓
Metal-rich stars
►
NT4
↓
Strontium stars
NT4
↓
Technetium stars
NT4
↓
Zirconium stars
NT3
↓
Heavy metal stars
►
▼
NT4
↓
Barium stars
►
NT4
↓
Manganese stars
NT4
↓
S stars
►
NT4
↓
Strontium stars
NT4
↓
Technetium stars
NT3
↓
Magnetic stars
►
▼
NT4
↓
Am stars
NT4
↓
Bp stars
NT4
↓
Magnetars
►
NT4
↓
Magnetic variable stars
►
NT4
↓
Mercury-manganese stars
NT3
↓
Peculiar giants
NT3
↓
Peculiar variable stars
NT2
↓
Red stars
►
▼
NT3
↓
Red dwarfs
►
▼
NT4
↓
Red dwarf flare stars
NT3
↓
Red giants
►
▼
NT4
↓
Red stragglers
NT3
↓
Red supergiants
NT2
↓
Shell stars
►
▼
NT3
↓
Gamma Cassiopeiae stars
NT3
↓
S Doradus stars
NT3
↓
Z Andromedae stars
NT2
↓
Standard stars
►
▼
NT3
↓
Comparison stars
NT3
↓
Photometric standard stars
NT2
↓
Stellar populations
►
▼
NT3
↓
Intermediate population stars
NT3
↓
Orion population stars
NT3
↓
Population I stars
►
▼
NT4
↓
Extreme population I stars
NT3
↓
Population II stars
►
▼
NT4
↓
Disk population
NT4
↓
Disk stars
NT4
↓
Horizontal branch stars
►
NT4
↓
Population II Cepheid stars
►
NT4
↓
SX Phoenicis variables
NT3
↓
Population III stars
NT2
↓
Stellar remnants
►
▼
NT3
↓
Black holes
►
▼
NT4
↓
Charged black holes
►
NT4
↓
Classical black holes
NT4
↓
Event horizons
NT4
↓
Nonrotating black holes
►
NT4
↓
Primordial black holes
NT4
↓
Rotating black holes
►
NT4
↓
Stellar mass black holes
NT4
↓
Supermassive black holes
NT4
↓
Uncharged black holes
►
NT3
↓
Degenerate matter
NT3
↓
Ejecta
NT3
↓
Neutron stars
►
▼
NT4
↓
Magnetars
►
NT4
↓
Neutron star cores
NT4
↓
Pulsars
►
NT4
↓
Relativistic stars
►
NT3
↓
Pulsars
►
▼
NT4
↓
Binary pulsars
►
NT4
↓
Millisecond pulsars
NT4
↓
Optical pulsars
NT4
↓
Radio pulsars
NT4
↓
Rotation powered pulsars
NT3
↓
Supernovae
►
▼
NT4
↓
Core-collapse supernovae
►
NT4
↓
Hypernovae
NT4
↓
Supernova envelopes
NT4
↓
Type Ia supernovae
NT2
↓
Subluminous stars
►
▼
NT3
↓
Degenerate stars
►
▼
NT4
↓
Degenerate dwarfs
►
NT4
↓
Neutron stars
►
NT3
↓
Subdwarfs
►
▼
NT4
↓
A subdwarfs
NT4
↓
B subdwarfs
NT4
↓
F subdwarfs
NT4
↓
G subdwarfs
NT4
↓
K subdwarfs
NT4
↓
L subdwarfs
NT4
↓
Late-type subdwarfs
NT4
↓
M subdwarfs
NT4
↓
O subdwarfs
NT4
↓
T subdwarfs
NT2
↓
Ultraviolet excess stars
►
▼
NT3
↓
RC Aurigae stars
NT2
↓
Variable stars
►
▼
NT3
↓
Cataclysmic variable stars
►
▼
NT4
↓
AM Herculis stars
NT4
↓
Nova-like variable stars
►
NT4
↓
Novae
►
NT4
↓
SX Arietis variables
NT4
↓
Symbiotic novae
NT4
↓
UV Persei stars
NT3
↓
Eclipsing binary stars
►
▼
NT4
↓
Algol variable stars
NT4
↓
Beta Lyrae stars
NT4
↓
DQ Herculis stars
NT4
↓
R Canis Majoris stars
NT4
↓
Upsilon Sagittarii stars
NT4
↓
W Ursae Majoris variable stars
NT3
↓
Ellipsoidal variable stars
►
▼
NT4
↓
Beta Lyrae stars
NT3
↓
Emission line stars
►
▼
NT4
↓
Be type stars
NT4
↓
Early-type emission stars
►
NT4
↓
Flash stars
NT4
↓
Gamma Cassiopeiae stars
NT4
↓
H-alpha stars
NT4
↓
Luminous blue variables
NT4
↓
Me stars
NT4
↓
Me variable stars
NT4
↓
Mira variable stars
NT4
↓
RC Aurigae stars
NT4
↓
S Doradus stars
NT4
↓
Symbiotic binary stars
►
NT4
↓
T Tauri stars
►
NT4
↓
X-ray stars
►
NT4
↓
Z Andromedae stars
NT3
↓
Eruptive variables
NT3
↓
Flare stars
►
▼
NT4
↓
BY Draconis stars
NT4
↓
FU Orionis
NT4
↓
R Coronae Borealis variables
NT4
↓
Red dwarf flare stars
NT4
↓
RS Canum Venaticorum variables
NT4
↓
UV Ceti stars
NT3
↓
Hubble-Sandage variable stars
NT3
↓
Intrinsic variable stars
►
▼
NT4
↓
Herbig-Haro objects
NT4
↓
Magnetic variable stars
►
NT4
↓
Pulsating variable stars
►
NT4
↓
Spectrum variable stars
►
NT3
↓
Late-type variable stars
►
▼
NT4
↓
Me variable stars
NT3
↓
LB variable stars
NT3
↓
Long period variables
►
▼
NT4
↓
Mira variables
NT4
↓
Semiregular variables
NT4
↓
Slow irregular variables
NT3
↓
Low amplitude blue variables
►
▼
NT4
↓
Alpha Cygni variables
NT4
↓
Beta Cephei variables
NT4
↓
Delta Canis Majoris
NT4
↓
SX Phoenicis variables
NT3
↓
Peculiar variable stars
NT3
↓
Periodic variable stars
►
▼
NT4
↓
Long period variable stars
►
NT4
↓
Multi-periodic variable stars
►
NT4
↓
Semi-regular variable stars
►
NT4
↓
Short period variable stars
►
NT3
↓
PV Telescopii variables
NT2
↓
Young stellar objects
►
▼
NT3
↓
Pre-main sequence stars
►
▼
NT4
↓
Herbig Ae/Be stars
NT4
↓
RC Aurigae stars
NT4
↓
T Tauri stars
►
NT3
↓
Protostars
►
▼
NT4
↓
Bok globules
NT4
↓
Cometary nebulae
NT4
↓
Herbig-Haro objects
Related terms
RT
⇆
N-body problem
Date of creation
18-Dec-2013
Accepted term
18-Dec-2013
Descendant terms
683
ARK
ark:/99152/t3eg1l3m1d0753
More specific terms
22
Alternative terms
2
Related terms
1
Notes
0
Metadata
BS8723-5
DC
MADS
SKOS-Core
VDEX
XTM
Zthes
JSON
JSON-LD
Search
Central terms
Irregular variable stars
Classical Kuiper belt objects
Late-type giants
Eclipsing binary stars
White dwarfs
RR Lyrae variable stars
Cepheids
Wolf-Rayet stars
Eruptive binary stars
Close binary stars