|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:age
|
~455 million years
|
|
gptkbp:apparentMagnitude
|
0.03
|
|
gptkbp:BayerDesignation
|
gptkb:Alpha_Lyrae
|
|
gptkbp:contains
|
gptkb:Vega
|
|
gptkbp:declination
|
+38° 47′ 1″
|
|
gptkbp:distanceFromEarth
|
25 light-years
|
|
gptkbp:FlamsteedDesignation
|
gptkb:3_Lyrae
|
|
gptkbp:hasDebrisDisk
|
yes
|
|
gptkbp:hasEffectiveTemperature
|
9600 K
|
|
gptkbp:hasHDID
|
gptkb:HD_172167
|
|
gptkbp:hasHipparcosID
|
91262
|
|
gptkbp:hasHRID
|
gptkb:HR_7001
|
|
gptkbp:hasInfraredExcess
|
yes
|
|
gptkbp:hasNoKnownPlanets
|
true
|
|
gptkbp:hasRotationalVelocity
|
236 km/s
|
|
gptkbp:hasSimbadID
|
gptkb:Vega
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Vega star system
|
|
gptkbp:isOneOfTheBrightestStars
|
yes
|
|
gptkbp:isPoleStarOf
|
North (circa 12,000 BC and 13,700 AD)
|
|
gptkbp:isReferenceStarFor
|
photometric system
|
|
gptkbp:locatedIn
|
gptkb:Lyra
|
|
gptkbp:luminosity
|
40 times solar luminosity
|
|
gptkbp:mass
|
2.1 solar masses
|
|
gptkbp:parallax
|
130.23 mas
|
|
gptkbp:partOf
|
gptkb:Milky_Way
|
|
gptkbp:properMotionRA
|
201.03 mas/yr
286.23 mas/yr
|
|
gptkbp:rightAscension
|
18h 36m 56.3s
|
|
gptkbp:spectralType
|
A0V
|
|
gptkbp:bfsParent
|
gptkb:Omega_Men
gptkb:Contact_(novel)
|
|
gptkbp:bfsLayer
|
6
|