HD 31293

URI: https://gptkb.org/entity/HD_31293
GPTKB entity
Statements (34)
Predicate Object
gptkbp:instanceOf gptkb:star
gptkbp:alsoKnownAs gptkb:AB_Aurigae
gptkbp:apparentMagnitude 7.06
gptkbp:associatedWith protoplanetary disk
reflection nebula IC 410
gptkbp:catalogue gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue
gptkb:Bright_Star_Catalogue
gptkbp:constellation gptkb:Auriga
gptkbp:declination +30° 33′ 04″
gptkbp:diameter 2.5 solar radii
gptkbp:discoveredBy gptkb:William_Herschel
gptkbp:discoveredIn 1783
gptkbp:distanceFromEarth 514 light years
gptkbp:hasCompanion possible brown dwarf
gptkbp:hasDebrisDisk yes
gptkbp:hasInfraredExcess yes
gptkbp:hasReflectionNebula yes
https://www.w3.org/2000/01/rdf-schema#label HD 31293
gptkbp:isHerbigAeBeStar yes
gptkbp:isPreMainSequence yes
gptkbp:luminosity 47 solar luminosities
gptkbp:mass 2.4 solar masses
gptkbp:parallax 6.35 mas
0.26 mas
gptkbp:properMotionRA +2.13 mas/yr
-24.24 mas/yr
gptkbp:radialVelocity 8.0 km/s
gptkbp:rightAscension 04h 55m 45.8s
gptkbp:spectralType A0Ve
gptkbp:temperature 9500 K
gptkbp:variableType gptkb:Herbig_Ae/Be
gptkbp:bfsParent gptkb:AB_Aurigae
gptkbp:bfsLayer 7