HIP 81377

GPTKB entity

Statements (53)
Predicate Object
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