γ Cephei A

GPTKB entity

Properties (53)
Predicate Object
gptkbp:instanceOf star
gptkbp:category K-type star
gptkbp:hasDescription gptkb:γ_Cephei
gptkbp:hasFacilities approximately 2.5 solar masses
gptkbp:hasFeature 0.065 arcseconds
gptkbp:hasGoals approximately 10 solar radii
approximately 60 years
gptkbp:hasLocation primarily hydrogen and helium
gptkbp:hasPersonnel approximately 1.5 billion years
gptkbp:hasProductLine -0.020 arcseconds/year
-0.045 arcseconds/year
gptkbp:hasRecognition 4.24
gptkbp:hasRelatedPatent K1III
gptkbp:hasTechnology approximately 4,800 K
gptkbp:hasVariants approximately 30 degrees
https://www.w3.org/2000/01/rdf-schema#label γ Cephei A
gptkbp:isAccessibleBy yes
gptkbp:isActiveIn spectroscopy studies
gptkbp:isAssociatedWith exoplanet research
gptkbp:isChallengedBy gptkb:γ_Cephei_B
gptkbp:isFiledIn +1.25
gptkbp:isKnownFor being one of the closest giant stars to Earth
gptkbp:isLocatedIn Declination +78° 44′ 24″
Right Ascension 21h 27m 36s
constellation_Cepheus
gptkbp:isNotableFor its brightness
gptkbp:isNotedFor its binary companion
gptkbp:isPartOf gptkb:γ_Cephei_system
astrophysical models
stellar classification
Milky Way galaxy
binary star system
multiple star system
stellar evolution studies
stellar population studies
stellar evolution models
stellar population synthesis
stellar classification systems
stellar dynamics research
stellar mass studies
stellar formation theories
stellar kinematics research
stellar lifecycle studies
gptkbp:isServedBy space telescopes
optical astronomy
ground-based telescopes
gptkbp:isStudiedIn astrophysics
stellar atmospheres
gptkbp:isUsedIn stellar distance measurement
gptkbp:isUtilizedIn star catalogs
gptkbp:length approximately 50 light years
gptkbp:resolution approximately 100 times that of the Sun
gptkbp:typeOf giant star