HR 4540

URI: https://gptkb.org/entity/HR_4540

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:star
gptkbp:age	2.9 billion years
gptkbp:alternativeName	gptkb:Beta_Virginis gptkb:HD_102870
gptkbp:apparentMagnitude	3.61
gptkbp:BayerDesignation	gptkb:Beta_Virginis
gptkbp:catalogue	gptkb:Henry_Draper_Catalogue gptkb:Hipparcos_Catalogue gptkb:Bright_Star_Catalogue
gptkbp:catalogueNumber	gptkb:HIP_57757 gptkb:HR_4540 gptkb:HD_102870
gptkbp:constellation	gptkb:Virgo
gptkbp:declination	+01° 45′ 53″
gptkbp:diameter	1.7 solar radii
gptkbp:distanceFromEarth	35.7 light years
gptkbp:FlamsteedDesignation	gptkb:16_Virginis
gptkbp:luminosity	3.6 solar luminosities
gptkbp:mass	1.4 solar masses
gptkbp:metallicity	[Fe/H] = 0.13
gptkbp:parallax	91.50 mas
gptkbp:properMotionRA	-614.76 mas/yr 61.34 mas/yr
gptkbp:radialVelocity	4.1 km/s
gptkbp:rightAscension	11h 50m 41.7s
gptkbp:rotationPeriod	4.3 km/s
gptkbp:spectralType	F9V
gptkbp:temperature	6140 K
gptkbp:variableStar	no
gptkbp:bfsParent	gptkb:77_Ursae_Majoris gptkb:Beta_Virginis gptkb:HD_102870
gptkbp:bfsLayer	8
https://www.w3.org/2000/01/rdf-schema#label	HR 4540