|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:age
|
12.5 million years
|
|
gptkbp:alsoKnownAs
|
gptkb:Spica
|
|
gptkbp:apparentMagnitude
|
0.97
|
|
gptkbp:binarySystem
|
yes
|
|
gptkbp:catalogue
|
gptkb:FK5_494
gptkb:HR_5056
gptkb:SAO_157923
gptkb:WDS_J13252-1109
gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue
gptkb:Bright_Star_Catalogue
gptkb:BD−10°3672
gptkb:GJ_494
|
|
gptkbp:constellation
|
gptkb:Virgo
|
|
gptkbp:declination
|
−11° 09′ 40.75″
|
|
gptkbp:diameter
|
7.47 solar radii
|
|
gptkbp:discoveredBy
|
gptkb:Nicolaus_Copernicus_(as_Spica)
|
|
gptkbp:distanceFromEarth
|
250 light years
|
|
gptkbp:eclipticLatitude
|
2.06°
202.49°
|
|
gptkbp:hasCompanion
|
gptkb:HD_116658_B
|
|
gptkbp:hasExoplanet
|
no
|
|
gptkbp:hasViewOf
|
gptkb:Earth
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
HD 116658
|
|
gptkbp:luminosity
|
12,100 times solar luminosity
|
|
gptkbp:mass
|
10.25 solar masses
|
|
gptkbp:metallicity
|
−0.23
|
|
gptkbp:notableFor
|
brightest star in Virgo
one of the 20 brightest stars in the night sky
|
|
gptkbp:orbitType
|
4.0145 days
|
|
gptkbp:parallax
|
12.44 mas
|
|
gptkbp:partOf
|
gptkb:Virgo_constellation
|
|
gptkbp:properMotionRA
|
−31.73 mas/yr
−42.36 mas/yr
|
|
gptkbp:radialVelocity
|
−1.1 km/s
|
|
gptkbp:rightAscension
|
13h 25m 11.579s
|
|
gptkbp:rotationPeriod
|
199 km/s
|
|
gptkbp:spectralType
|
B1III-IV
|
|
gptkbp:temperature
|
22,400 K
|
|
gptkbp:variableType
|
gptkb:Beta_Cephei_variable
|
|
gptkbp:bfsParent
|
gptkb:Spica
|
|
gptkbp:bfsLayer
|
6
|