Sun (G2V)

GPTKB entity

Statements (59)
Predicate Object
gptkbp:instanceOf gptkb:star
gptkbp:age 4.6 billion years
gptkbp:apparentMagnitude -26.74
4.83
gptkbp:chromosphere true
gptkbp:composition gptkb:helium
hydrogen
trace elements
gptkbp:corona true
gptkbp:density 1.408 g/cm³
gptkbp:diameter 695,700 km
gptkbp:discoveredBy prehistoric observation
gptkbp:distanceFromEarth gptkb:1_AU
true
gptkbp:fusionProcess proton-proton chain
gptkbp:galacticLatitude (l=0°, b=0°)
gptkbp:galacticOrbitsPeriod ~225-250 million years
gptkbp:hasConcept true
gptkbp:heliosphere true
https://www.w3.org/2000/01/rdf-schema#label Sun (G2V)
gptkbp:locatedIn gptkb:Milky_Way
gptkbp:luminosity 3.828 × 10^26 W
gptkbp:magneticFieldStrength true
gptkbp:mainSequence true
gptkbp:mass 1.989 × 10^30 kg
gptkbp:metallicity Z = 0.0122
gptkbp:nearestStarToEarth true
gptkbp:orbitType gptkb:Earth
gptkb:Jupiter
gptkb:Mars
gptkb:Mercury
gptkb:Neptune
gptkb:Saturn
gptkb:Uranus
gptkb:Venus
asteroids
comets
dwarf planets
meteoroids
gptkbp:photosphere true
gptkbp:powerSource nuclear fusion
gptkbp:rating 8
gptkbp:rotationPeriod about 25 days (equator)
gptkbp:solarAtmosphere true
gptkbp:solarConstant 1361 W/m²
gptkbp:solarCyclePeriod about 11 years
gptkbp:solarFlares true
gptkbp:solarLuminosity 1 solar luminosity
gptkbp:solarMass 1 solar mass
gptkbp:solarParallax 8.794143 arcseconds
gptkbp:solarRadius 1 solar radius
gptkbp:solarSymbol
gptkbp:solarSystemCenter true
gptkbp:solarWind true
gptkbp:spectralType G2V
gptkbp:sunspots true
gptkbp:temperature 5778 K
gptkbp:bfsParent gptkb:Morgan–Keenan_classification
gptkbp:bfsLayer 7