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gptkbp:instanceOf
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Astronomical object
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gptkbp:canBe
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Progenitor of supernova
Source of gravitational waves
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gptkbp:cataloguedIn
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gptkb:Washington_Double_Star_Catalog
gptkb:Catalog_of_Components_of_Double_and_Multiple_Stars
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gptkbp:commonIn
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gptkb:Milky_Way
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gptkbp:composedOf
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Two stars
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gptkbp:detects
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gptkb:Spectroscopy
gptkb:Astrometry
Photometry
Direct imaging
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gptkbp:discoveredBy
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gptkb:John_Michell
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gptkbp:example
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gptkb:Castor
gptkb:Spica
gptkb:Beta_Lyrae
gptkb:Alpha_Centauri
gptkb:Sirius
gptkb:Algol
gptkb:61_Cygni
gptkb:Eta_Carinae
gptkb:Procyon
gptkb:Zeta_Reticuli
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gptkbp:exhibits
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Eclipses
X-ray emission
Mass transfer
Orbital motion
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gptkbp:firstDescribed
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gptkb:William_Herschel
1802
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gptkbp:fractionOfStarsInMilkyWay
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More than half
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gptkbp:hasComponent
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Primary star
Secondary star
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gptkbp:hasOrbitalPeriod
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Varies from hours to thousands of years
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gptkbp:hasType
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Contact binary
Detached binary
Eclipsing binary
Semi-detached binary
Astrometric binary
Spectroscopic binary
Visual binary
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https://www.w3.org/2000/01/rdf-schema#label
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Binary Star
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gptkbp:mayInclude
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gptkb:Roche_lobe_overflow
Accretion disk
Circumbinary planet
Black hole companion
Common envelope phase
Neutron star companion
White dwarf companion
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gptkbp:relatedTo
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Stellar evolution
Distance measurement
Exoplanet studies
Mass determination
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gptkbp:studiedBy
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Astronomers
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gptkbp:studiedIn
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Astrophysics
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gptkbp:subclassOf
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Star system
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gptkbp:bfsParent
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gptkb:Sarah_Gerard
gptkb:The_Legend_of_the_Galactic_Heroes:_Die_Neue_These
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gptkbp:bfsLayer
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7
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