HD 146233

URI: https://gptkb.org/entity/HD_146233
GPTKB entity
Statements (31)
Predicate Object
gptkbp:instanceOf gptkb:star
stellar classification
gptkbp:age 2.9 billion years
gptkbp:apparentMagnitude 5.49
gptkbp:BayerDesignation gptkb:18_Scorpii
gptkbp:catalogue gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue
gptkbp:constellation gptkb:Scorpius
gptkbp:containsPlanet no confirmed planets
gptkbp:declination -8° 22′ 10″
gptkbp:diameter 1.02 solar radii
gptkbp:discoveredIn pre-telescopic
gptkbp:distanceFromEarth 45.7 light years
gptkbp:hipparcosNumber gptkb:HD_146233
https://www.w3.org/2000/01/rdf-schema#label HD 146233
gptkbp:luminosity 1.04 solar luminosities
gptkbp:mass 1.02 solar masses
gptkbp:metallicity [Fe/H] = 0.03
gptkbp:notableFor close solar twin
gptkbp:otherName gptkb:18_Scorpii
gptkbp:parallax 71.39 mas
gptkbp:radialVelocity -0.2 km/s
gptkbp:rightAscension 16h 15m 37.3s
gptkbp:solarTwin true
gptkbp:spectralType G2V
gptkbp:temperature 5790 K
gptkbp:type gptkb:star
gptkbp:variableStar no
gptkbp:bfsParent gptkb:CD-60_4393
gptkb:CD−60°5483
gptkbp:bfsLayer 7