|
gptkbp:instanceOf
|
gptkb:star
gptkb:Stellar_Remnant
|
|
gptkbp:atmosphere
|
gptkb:Hydrogen
gptkb:Helium
|
|
gptkbp:canBe
|
gptkb:Black_Dwarf
|
|
gptkbp:canExplodeAs
|
gptkb:Type_Ia_Supernova
|
|
gptkbp:color
|
White
Blue-white
|
|
gptkbp:composedOf
|
gptkb:Electron-degenerate_Matter
|
|
gptkbp:density
|
1,000,000 g/cm³
|
|
gptkbp:discoveredBy
|
gptkb:Williamina_Fleming
|
|
gptkbp:example
|
gptkb:Procyon_B
gptkb:Sirius_B
gptkb:Stein_2051_B
gptkb:van_Maanen's_Star
gptkb:EGGR_5
|
|
gptkbp:firstObserved
|
gptkb:Sirius_B
1844
|
|
gptkbp:formedBy
|
gptkb:Low-mass_Star
Medium-mass Star
|
|
gptkbp:hasCompanion
|
gptkb:Red_Dwarf
Main Sequence Star
Another White Dwarf
|
|
gptkbp:hasCoreComposition
|
gptkb:Oxygen
gptkb:Carbon
gptkb:Neon
|
|
gptkbp:hasGravitationalRedshift
|
Yes
|
|
gptkbp:hasHighDensity
|
Yes
|
|
gptkbp:hasMaximumMass
|
1.44 Solar Masses
Chandrasekhar Limit
|
|
gptkbp:hasNo
|
Nuclear Fusion
|
|
gptkbp:hasSurfaceTemperatureRange
|
8000 K to 40000 K
|
|
gptkbp:hasTypicalMass
|
0.6 Solar Masses
|
|
gptkbp:hasTypicalRadius
|
Earth-sized
|
|
gptkbp:isEndStageOf
|
Stellar Evolution
|
|
gptkbp:observedBy
|
gptkb:Milky_Way
Globular Clusters
Open Clusters
|
|
gptkbp:spectralType
|
gptkb:DC
gptkb:DO
gptkb:DZ
gptkb:DB
gptkb:DQ
DA
|
|
gptkbp:studiedIn
|
Cosmology
Astrophysics
Stellar Evolution
|
|
gptkbp:bfsParent
|
gptkb:Adam_Cray
|
|
gptkbp:bfsLayer
|
7
|
|
http://www.w3.org/2000/01/rdf-schema#label
|
White Dwarf Star
|