|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:alsoKnownAs
|
gptkb:Antares
|
|
gptkbp:apparentMagnitude
|
0.96
|
|
gptkbp:arabicName
|
قلب العقرب (Qalb al-‘Aqrab)
|
|
gptkbp:associatedWith
|
gptkb:Scorpius–Centaurus_Association
|
|
gptkbp:catalogueNumber
|
gptkb:ADS_10009
gptkb:BD−26°_4118
gptkb:FK5_611
gptkb:GC_22120
gptkb:WDS_J16294-2626
gptkb:HD_148478
gptkb:HIP_80763
gptkb:HR_6134
gptkb:SAO_184415
|
|
gptkbp:color
|
red
|
|
gptkbp:companionApparentMagnitude
|
5.5
|
|
gptkbp:constellation
|
gptkb:Scorpius
|
|
gptkbp:declination
|
−26° 25′ 55″
|
|
gptkbp:diameter
|
~680 solar radii
|
|
gptkbp:discoveredBy
|
ancient astronomers
|
|
gptkbp:distanceFromEarth
|
~550 light years
|
|
gptkbp:eponymOf
|
gptkb:Antares_region
|
|
gptkbp:evolutionaryStage
|
red supergiant
|
|
gptkbp:expansion
|
will become a supernova
|
|
gptkbp:hasCompanion
|
gptkb:Alpha_Scorpii_B
B-type main-sequence star
|
|
gptkbp:hasExoplanet
|
no
|
|
gptkbp:hasInfraredExcess
|
yes
|
|
gptkbp:hasViewOf
|
most of Earth except far north
|
|
gptkbp:hasXrayEmission
|
yes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Alpha Scorpii
|
|
gptkbp:luminosity
|
~75,900 times Sun
|
|
gptkbp:mass
|
~12 solar masses
|
|
gptkbp:metallicity
|
[Fe/H] = −0.19
|
|
gptkbp:nameMeaning
|
rival of Mars
|
|
gptkbp:notableFor
|
brightest star in Scorpius
one of the brightest stars in the night sky
featured in many mythologies
used as a navigation star
|
|
gptkbp:parallax
|
5.89 mas
|
|
gptkbp:properMotionRA
|
−10.16 mas/yr
−23.21 mas/yr
|
|
gptkbp:rightAscension
|
16h 29m 24s
|
|
gptkbp:spectralType
|
M1.5Iab-Ib
|
|
gptkbp:temperature
|
~3,500 K
|
|
gptkbp:variableStar
|
LC (slow irregular variable)
|
|
gptkbp:bfsParent
|
gptkb:Antares
|
|
gptkbp:bfsLayer
|
5
|