|
gptkbp:instanceOf
|
gptkb:red_supergiant_star
|
|
gptkbp:apparentMagnitude
|
0.96
|
|
gptkbp:color
|
red-orange
|
|
gptkbp:diameter
|
~680 solar radii
|
|
gptkbp:discoveredBy
|
ancient astronomers
|
|
gptkbp:distanceFromEarth
|
~550 light years
|
|
gptkbp:evolutionaryStage
|
late stage stellar evolution
|
|
gptkbp:expansion
|
will become supernova
|
|
gptkbp:hasCompanion
|
gptkb:Antares_B
|
|
gptkbp:locatedIn
|
gptkb:Scorpius_constellation
|
|
gptkbp:luminosity
|
~75,900 times Sun
|
|
gptkbp:mass
|
~12 solar masses
|
|
gptkbp:metallicity
|
[Fe/H] ≈ -0.15
|
|
gptkbp:notableFor
|
brightest star in Scorpius
one of the largest visible stars
|
|
gptkbp:otherName
|
gptkb:Antares_A
gptkb:Alpha_Scorpii_A
|
|
gptkbp:parallax
|
5.89 mas
|
|
gptkbp:partOf
|
gptkb:Antares_system
|
|
gptkbp:properMotionRA
|
-10.16 mas/yr
-23.21 mas/yr
|
|
gptkbp:radialVelocity
|
+3.4 km/s
|
|
gptkbp:spectralType
|
M1.5Iab-Ib
|
|
gptkbp:temperature
|
~3,500 K
|
|
gptkbp:variableType
|
slow irregular variable
|
|
gptkbp:bfsParent
|
gptkb:Antares_system
|
|
gptkbp:bfsLayer
|
8
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
M1.5Iab-Ib (Antares A)
|