Gamma Serpentis

URI: https://gptkb.org/entity/Gamma_Serpentis
GPTKB entity
Statements (37)
Predicate Object
gptkbp:instanceOf gptkb:star
gptkbp:age 3.2 billion years
gptkbp:apparentMagnitude 2.53
3.85
gptkbp:BayerDesignation γ Serpentis
gptkbp:catalogue gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue
gptkb:Bright_Star_Catalogue
gptkbp:catalogueNumber HD 141003
HIP 77257
HR 5867
gptkbp:colorIndexB-V −0.01
+0.48
gptkbp:constellation gptkb:Serpens
gptkbp:declination +15° 39′ 41″
gptkbp:diameter 1.6 solar radii
gptkbp:discoveredBy known since antiquity
gptkbp:distanceFromEarth 36 light years
gptkbp:epoch gptkb:J2000
gptkbp:hasCompanion no known companion
gptkbp:hasViewOf gptkb:Northern_Hemisphere
https://www.w3.org/2000/01/rdf-schema#label Gamma Serpentis
gptkbp:luminosity 3.4 times solar luminosity
gptkbp:mass 1.07 solar masses
gptkbp:metallicity −0.19
gptkbp:name Alya
gptkbp:parallax 90.03 mas
gptkbp:partOf gptkb:Serpens_Caput
gptkbp:radialVelocity −51.7 km/s
gptkbp:rightAscension 15h 56m 27.2s
gptkbp:rotationPeriod unknown
gptkbp:solarAnalog no
gptkbp:spectralType F6V
gptkbp:temperature 6,300 K
gptkbp:variableStar no
gptkbp:bfsParent gptkb:Serpens_Caput
gptkbp:bfsLayer 7