|
gptkbp:instanceOf
|
gptkb:star
astronomer
|
|
gptkbp:age
|
11 million years
|
|
gptkbp:apparentMagnitude
|
0.96
|
|
gptkbp:catalogue
|
gptkb:Bayer_designation
gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue
gptkb:Bright_Star_Catalogue
|
|
gptkbp:catalogueNumber
|
gptkb:HD_148478
|
|
gptkbp:color
|
red
|
|
gptkbp:constellation
|
gptkb:Scorpius
|
|
gptkbp:coordinatesEpoch
|
gptkb:J2000
|
|
gptkbp:culturalSignificance
|
important in many ancient cultures
|
|
gptkbp:declination
|
-26° 25′ 55″
|
|
gptkbp:diameter
|
680 solar radii
|
|
gptkbp:discoveredBy
|
ancient astronomers
|
|
gptkbp:distanceFromEarth
|
550 light years
|
|
gptkbp:eclipticLatitude
|
4.6°
249.9°
|
|
gptkbp:expansion
|
will become supernova
|
|
gptkbp:hasCompanion
|
Antarès B
blue-white main sequence star
|
|
gptkbp:hasViewOf
|
gptkb:Earth
|
|
gptkbp:hostedBy
|
red supergiant
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Antarès
|
|
gptkbp:locatedIn
|
gptkb:Scorpius
|
|
gptkbp:luminosity
|
75,900 times Sun
|
|
gptkbp:mass
|
12 solar masses
|
|
gptkbp:metallicity
|
-0.15 [Fe/H]
|
|
gptkbp:nameOrigin
|
Greek: 'rival of Mars'
|
|
gptkbp:notableFor
|
brightest star in Scorpius
distinct red color
one of the largest visible stars
|
|
gptkbp:otherName
|
gptkb:α_Scorpii
gptkb:Alpha_Scorpii
gptkb:HD_148478
gptkb:HIP_80763
gptkb:HR_6134
|
|
gptkbp:parallax
|
5.89 mas
|
|
gptkbp:partOf
|
gptkb:Milky_Way
|
|
gptkbp:properMotionRA
|
-10.16 mas/yr
-23.21 mas/yr
|
|
gptkbp:rightAscension
|
16h 29m 24.4s
|
|
gptkbp:separationFromCompanion
|
2.9 arcseconds
|
|
gptkbp:spectralType
|
M1.5Iab-Ib
|
|
gptkbp:temperature
|
3,400 K
|
|
gptkbp:variableStar
|
LC (slow irregular variable)
|
|
gptkbp:visibleSeason
|
summer (Northern Hemisphere)
|
|
gptkbp:bfsParent
|
gptkb:Le_Mans_Sarthe_Basket
|
|
gptkbp:bfsLayer
|
6
|