α Cephei

GPTKB entity

Properties (58)
Predicate Object
gptkbp:instanceOf star
gptkbp:associated_with the_North_Celestial_Pole
gptkbp:coolingSystem about 6,200 K
gptkbp:designatedAs a variable star
gptkbp:diameter about 2.5 times that of the Sun
gptkbp:electionYear exoplanet searches
gptkbp:has_a 0.12 arcseconds/year
about 1.8 times that of the Sun
https://www.w3.org/2000/01/rdf-schema#label α Cephei
gptkbp:is_a subgiant star
gptkbp:is_a_member_of gptkb:Galactic_Halo
gptkb:Cepheus_OB1_association
gptkbp:is_a_source_of X-ray emissions
stellar evolution insights
stellar population synthesis data
gptkbp:is_a_subject_of spectroscopic analysis
astrophysical modeling
stellar dynamics research
stellar atmosphere studies
stellar metallicity research
gptkbp:is_a_symbol_of no
gptkbp:is_a_time_for about 12 days
gptkbp:is_involved_in stellar wind studies
gptkbp:is_located_in Milky Way galaxy
1.5 billion years old
45 light years away
constellation_Cepheus
gptkbp:is_part_of gptkb:Milky_Way's_thin_disk
gptkb:Cepheus_constellation
gptkb:Hertzsprung–Russell_diagram
stellar population studies
stellar evolution models
stellar evolution theories
local stellar neighborhood
stellar formation theories
stellar classification research
stellar kinematics studies
IC 1396 nebula
stellar astrophysics community
stellar evolution history
stellar lifecycle research
Galactic_coordinate_system
Hertzsprung–Russell_diagram's_main_sequence
North_Star_group
gptkbp:is_referenced_in celestial navigation
stellar classification systems
stellar distance measurements
gptkbp:is_used_in yes
astrophysics research
gptkbp:lighting about 20 times that of the Sun
gptkbp:previousName gptkb:Alderamin
gptkbp:targets astrophysical observations
spectral analysis
stellar evolution studies
photometric studies
gptkbp:type F5 IV
gptkbp:visibility yes
gptkbp:vision 4.24