|
gptkbp:instanceOf
|
gptkb:star
gptkb:red_supergiant
gptkb:variable_star
|
|
gptkbp:age
|
~12 million years
|
|
gptkbp:apparentMagnitude
|
0.96
|
|
gptkbp:arabicName
|
gptkb:Qalb_al-ʿAqrab
|
|
gptkbp:BayerDesignation
|
gptkb:α_Scorpii
|
|
gptkbp:brightestStar
|
gptkb:Scorpius
|
|
gptkbp:catalogue
|
gptkb:Hipparcos_Catalogue
gptkb:Bright_Star_Catalogue
|
|
gptkbp:constellation
|
gptkb:Scorpius
|
|
gptkbp:culturalSignificance
|
gptkb:Heart_of_the_Scorpion
|
|
gptkbp:declination
|
−26° 25′ 55″
|
|
gptkbp:diameter
|
~680 solar radii
|
|
gptkbp:discoveredBy
|
ancient astronomers
|
|
gptkbp:distanceFromEarth
|
~550 light years
|
|
gptkbp:eclipticLatitude
|
4.6°
|
|
gptkbp:expansion
|
will become supernova
|
|
gptkbp:hasChineseName
|
心宿二 (Xīnxiù'èr)
|
|
gptkbp:hasCompanion
|
gptkb:Antares_B
|
|
gptkbp:hasExoplanet
|
no
|
|
gptkbp:hasStellarWind
|
yes
|
|
gptkbp:hasViewOf
|
naked eye
|
|
gptkbp:isSupergiant
|
yes
|
|
gptkbp:isVariable
|
yes
|
|
gptkbp:JapaneseName
|
心宿二 (Shinshuku-ni)
|
|
gptkbp:luminosity
|
~75,900 times Sun
|
|
gptkbp:mass
|
~12 solar masses
|
|
gptkbp:metallicity
|
−0.15 [Fe/H]
|
|
gptkbp:name
|
gptkb:Antares
|
|
gptkbp:otherDesignation
|
gptkb:2MASS_J16292440-2625552
gptkb:BD−26°_4118
gptkb:FK5_611
gptkb:HD_148478
gptkb:HIP_80763
gptkb:HR_6134
gptkb:SAO_184415
|
|
gptkbp:parallax
|
5.89 mas
|
|
gptkbp:partOf
|
gptkb:Scorpius_constellation
|
|
gptkbp:properMotionRA
|
−10.16 mas/yr
−23.21 mas/yr
|
|
gptkbp:radialVelocity
|
−3.4 km/s
|
|
gptkbp:rightAscension
|
16h 29m 24.4s
|
|
gptkbp:spectralType
|
M1.5Iab-Ib
|
|
gptkbp:temperature
|
~3,500 K
|
|
gptkbp:variableType
|
LC (slow irregular variable)
|
|
gptkbp:英文名
|
gptkb:Άνταρης
|
|
gptkbp:bfsParent
|
gptkb:Antares
|
|
gptkbp:bfsLayer
|
6
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
α Scorpii
|