gptkbp:instanceOf
|
gptkb:star
|
gptkbp:age
|
455 million years
|
gptkbp:alsoKnownAs
|
gptkb:Vega
|
gptkbp:apparentMagnitude
|
0.03
|
gptkbp:brightestStar
|
gptkb:Lyra
|
gptkbp:catalogue
|
gptkb:Hipparcos
gptkb:Henry_Draper_Catalogue
gptkb:Bright_Star_Catalogue
|
gptkbp:catalogueNumber
|
gptkb:ADS_11510
gptkb:GC_25466
gptkb:GJ_721
gptkb:SAO_067174
gptkb:BD+38_3238
gptkb:FK5_700
gptkb:HD_172167
gptkb:HR_7001
WDS J18369+3847
LHS 656
|
gptkbp:constellation
|
gptkb:Lyra
|
gptkbp:declination
|
+38° 47′ 01.2802″
|
gptkbp:diameter
|
2.362 solar radii
|
gptkbp:distanceFromEarth
|
25.04 light years
|
gptkbp:hasBeenPoleStar
|
will be in future
|
gptkbp:hasCompanion
|
no confirmed
|
gptkbp:hasDebrisDisk
|
yes
|
gptkbp:hasExoplanet
|
no confirmed
|
gptkbp:hasInfraredExcess
|
yes
|
https://www.w3.org/2000/01/rdf-schema#label
|
HIP 81377
|
gptkbp:isCalibratorStar
|
yes
|
gptkbp:isCulturalSignificance
|
important in many cultures
|
gptkbp:isFifthBrightestStar
|
yes
|
gptkbp:isNearbyStar
|
yes
|
gptkbp:isPoleStar
|
future
|
gptkbp:isReferenceStarFor
|
photometric system
|
gptkbp:isSingleStar
|
yes
|
gptkbp:isStandardStar
|
yes
|
gptkbp:luminosity
|
40.12 solar luminosities
|
gptkbp:mass
|
2.1 solar masses
|
gptkbp:metallicity
|
-0.5 [Fe/H]
|
gptkbp:parallax
|
130.23 mas
|
gptkbp:partOf
|
gptkb:Summer_Triangle
|
gptkbp:properMotionRA
|
286.23 mas/yr
200.94 mas/yr
|
gptkbp:radialVelocity
|
-13.9 km/s
|
gptkbp:rightAscension
|
18h 36m 56.33635s
|
gptkbp:rotationPeriod
|
274 km/s
|
gptkbp:spectralType
|
A0V
|
gptkbp:temperature
|
9602 K
|
gptkbp:variableStar
|
yes
|
gptkbp:variableType
|
gptkb:Delta_Scuti
|
gptkbp:bfsParent
|
gptkb:Tau_Scorpii
gptkb:R_Draconis
|
gptkbp:bfsLayer
|
7
|