Astronomical objects
- Home
- Astronomical objects
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 ►▼
- 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 ►▼
- 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
- NT3 ↓ Binary pulsars ►▼
- NT2 ↓ Companion stars ►▼
- NT3 ↓ Substellar companions
- NT3 ↓ Tertiary stars
- NT2 ↓ Earth-moon system
- NT2 ↓ Binary stars ►▼
- NT1 ↓ Circumstellar matter ►▼
- NT2 ↓ Circumstellar clouds
- NT2 ↓ Circumstellar disks ►▼
- NT3 ↓ Debris disks ►▼
- NT4 ↓ Exozodiacal dust
- NT4 ↓ Planetesimals
- NT3 ↓ Protoplanetary disks ►▼
- NT4 ↓ Planetesimals
- NT3 ↓ Debris disks ►▼
- 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 ►▼
- 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 ►▼
- 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
- NT3 ↓ H II regions ►▼
- NT2 ↓ Astrophysical masers ►▼
- 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 ►
- NT3 ↓ Active galactic nuclei ►▼
- 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
- NT3 ↓ D 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
- NT3 ↓ Infrared galaxies ►▼
- NT2 ↓ Active 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 ►▼
- NT2 ↓ Intergalactic gas
- NT2 ↓ Missing mass
- NT2 ↓ Warm-hot intergalactic medium
- NT2 ↓ Dark matter ►▼
- 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 ►▼
- 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
- NT3 ↓ Heliosphere ►▼
- 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
- NT2 ↓ Massive galaxies ►▼
- NT1 ↓ Natural satellites ►▼
- NT2 ↓ Jovian satellites ►▼
- NT3 ↓ Galilean satellites
- NT2 ↓ Martian satellites
- NT2 ↓ Neptunian satellites
- NT2 ↓ Saturnian satellites
- NT2 ↓ The Moon
- NT2 ↓ Uranian satellites
- NT2 ↓ Jovian 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
- NT3 ↓ H II regions ►▼
- NT2 ↓ Filamentary nebulae
- NT2 ↓ Gaseous nebulae
- NT2 ↓ H I regions ►▼
- 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 ►▼
- 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 ►▼
- NT2 ↓ Protoplanets
- NT2 ↓ Extrasolar planets ►▼
- 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
- NT3 ↓ Interplanetary dust ►▼
- 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
- NT3 ↓ Meteorites ►▼
- NT2 ↓ Meteors ►▼
- NT3 ↓ Fireballs ►▼
- NT4 ↓ Bolides
- NT3 ↓ Meteor streams
- NT3 ↓ Meteor trails
- NT3 ↓ Fireballs ►▼
- NT2 ↓ Minor planets ►▼
- NT3 ↓ Hirayama families
- NT3 ↓ Solar system dwarf planets ►▼
- 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
- NT3 ↓ Jovian 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 ►▼
- NT3 ↓ Inner planets ►▼
- NT2 ↓ The Moon
- NT2 ↓ The Sun
- NT2 ↓ Trans-Neptunian space ►▼
- NT3 ↓ Kuiper belt ►▼
- NT4 ↓ Kuiper belt objects ►
- NT3 ↓ Oort cloud ►▼
- NT4 ↓ Oort cloud objects
- NT3 ↓ Kuiper belt ►▼
- 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
- NT2 ↓ Globular star clusters ►▼
- NT1 ↓ Star systems ►▼
- NT2 ↓ Multiple star systems ►▼
- NT3 ↓ Multiple stars ►▼
- NT4 ↓ Binary stars ►
- NT4 ↓ Trinary stars
- NT3 ↓ Multiple 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 ►
- NT3 ↓ Solar system ►▼
- NT2 ↓ Multiple star systems ►▼
- 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
- NT3 ↓ Emission line 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 ►▼
- 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 ►▼
- 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
- NT3 ↓ Neutron stars ►▼
- 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 ►
- NT3 ↓ Black holes ►▼
- NT2 ↓ Degenerate stars ►▼
- NT3 ↓ Degenerate dwarfs ►▼
- NT4 ↓ White dwarfs ►
- NT3 ↓ Neutron stars ►▼
- NT4 ↓ Magnetars ►
- NT4 ↓ Neutron star cores
- NT4 ↓ Pulsars ►
- NT4 ↓ Relativistic stars ►
- NT3 ↓ Degenerate dwarfs ►▼
- 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 ►▼
- 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 ►▼
- 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
- NT3 ↓ A stars ►▼
- 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
- NT3 ↓ Old stars ►▼
- NT2 ↓ Faint stars ►▼
- NT3 ↓ Faint blue stars ►▼
- NT4 ↓ Blue stragglers
- NT3 ↓ Faint blue stars ►▼
- NT2 ↓ 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 ►▼
- NT2 ↓ High-velocity stars ►▼
- NT3 ↓ Halo stars
- NT3 ↓ Hypervelocity stars
- NT3 ↓ Runaway stars
- NT2 ↓ Hydrogen deficient 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
- NT3 ↓ F stars ►▼
- 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 ►▼
- 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
- NT3 ↓ K stars ►▼
- NT2 ↓ Low-luminosity stars ►▼
- NT3 ↓ Late-type 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
- NT3 ↓ Binary 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 ►▼
- 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
- NT3 ↓ Red dwarfs ►▼
- 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 ►▼
- 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
- NT3 ↓ Black holes ►▼
- 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
- NT3 ↓ Degenerate stars ►▼
- 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
- NT3 ↓ Cataclysmic variable stars ►▼
- 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
- NT3 ↓ Pre-main sequence stars ►▼
- NT2 ↓ Active stars ►▼
Related terms
- RT⇆ N-body problem
