HIP 65378

URI: https://gptkb.org/entity/HIP_65378

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:star
gptkbp:age	455 million years
gptkbp:alsoKnownAs	gptkb:Vega
gptkbp:apparentMagnitude	0.03
gptkbp:BayerDesignation	gptkb:Alpha_Lyrae
gptkbp:catalogue	gptkb:Hipparcos_Catalogue
gptkbp:constellation	gptkb:Lyra
gptkbp:declination	+38° 47′ 01.2802″
gptkbp:diameter	2.362 solar radii
gptkbp:discoveredBy	known since antiquity
gptkbp:distanceFromEarth	25.04 light years
gptkbp:FlamsteedDesignation	gptkb:3_Lyrae
gptkbp:hasDebrisDisk	yes
gptkbp:hasExoplanet	no confirmed exoplanets
gptkbp:isPoleStar	no
gptkbp:luminosity	40.12 times solar luminosity
gptkbp:mass	2.1 solar masses
gptkbp:metallicity	-0.5
gptkbp:parallax	130.23 mas
gptkbp:partOf	gptkb:Summer_Triangle
gptkbp:properMotionRA	286.23 mas/yr 200.94 mas/yr
gptkbp:rightAscension	18h 36m 56.33635s
gptkbp:rotationPeriod	274 km/s
gptkbp:spectralType	A0V
gptkbp:temperature	9602 K
gptkbp:variableType	gptkb:Delta_Scuti
gptkbp:bfsParent	gptkb:Mizar gptkb:S_Hydrae
gptkbp:bfsLayer	7
http://www.w3.org/2000/01/rdf-schema#label	HIP 65378