|
gptkbp:instance_of
|
gptkb:archaeological_site
gptkb:star
|
|
gptkbp:age
|
gptkb:the_Sun
|
|
gptkbp:apparent_magnitude
|
0.61
|
|
gptkbp:associated_with
|
gptkb:Donald_Johanson
|
|
gptkbp:average_temperature
|
approximately 4,800 K
|
|
gptkbp:components
|
the Centaurus constellation
|
|
gptkbp:discovery_year
|
gptkb:1974
|
|
gptkbp:has_a_focus_on
|
exoplanetary studies
|
|
gptkbp:has_luminosity
|
about 100 times that of the Sun
|
|
gptkbp:has_radius
|
about 10 times that of the Sun
|
|
gptkbp:has_role
|
stellar navigation
|
|
gptkbp:has_spectral_type
|
K1 III
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Hadar
|
|
gptkbp:is_a_key_star_in
|
stellar cartography
|
|
gptkbp:is_a_member_of
|
gptkb:the_Milky_Way_galaxy
|
|
gptkbp:is_a_notable_star_for
|
amateur astronomers
|
|
gptkbp:is_a_point_of_interest_for
|
gptkb:future_space_missions
|
|
gptkbp:is_a_prominent_star_in
|
the southern hemisphere sky
|
|
gptkbp:is_a_reference_for
|
stellar classification
|
|
gptkbp:is_a_significant_star_in
|
the Centaurus constellation
|
|
gptkbp:is_a_subject_of
|
gptkb:scientific_research
astrophysics
stellar astrophysics
|
|
gptkbp:is_analyzed_in
|
its light curve
|
|
gptkbp:is_approximately
|
39.3 light years away from Earth
|
|
gptkbp:is_associated_with
|
various myths and legends
various astronomical phenomena
|
|
gptkbp:is_featured_in
|
astronomical literature
|
|
gptkbp:is_known_for
|
stellar mass loss
stellar characteristics
brightness in the night sky
|
|
gptkbp:is_located_in
|
the constellation Centaurus
|
|
gptkbp:is_observed_in
|
stellar activity
|
|
gptkbp:is_often_compared_to
|
other giant stars
|
|
gptkbp:is_often_discussed_in
|
astronomical discussions
|
|
gptkbp:is_often_referenced_in
|
gptkb:science_fiction
stellar evolution studies
|
|
gptkbp:is_often_used_in
|
educational contexts
|
|
gptkbp:is_one_of_the_closest_stars_to_earth
|
in the Milky Way
|
|
gptkbp:is_part_of
|
gptkb:Alpha_Centauri_triple_system
gptkb:Alpha_Centauri_system
gptkb:Hertzsprung-Russell_diagram
the Alpha Centauri star system
Galactic neighborhood
|
|
gptkbp:is_studied_in
|
stellar dynamics
various space telescopes
|
|
gptkbp:is_surrounded_by
|
a debris disk
|
|
gptkbp:is_visible_from
|
from Earth
|
|
gptkbp:known_as
|
gptkb:Alpha_Centauri
|
|
gptkbp:location
|
gptkb:Ethiopia
|
|
gptkbp:mass
|
about 2.5 times that of the Sun
|
|
gptkbp:metallicity
|
compared to the Sun
|
|
gptkbp:notable_figures
|
the study of stellar evolution.
|
|
gptkbp:notable_for
|
Australopithecus afarensis fossils
|
|
gptkbp:often_includes
|
star catalogs
|
|
gptkbp:scientific_classification
|
a red giant star
|
|
gptkbp:system
|
with Proxima Centauri
|
|
gptkbp:targets
|
gptkb:exoplanet
|
|
gptkbp:type_of
|
gptkb:Giant
|
|
gptkbp:bfsParent
|
gptkb:Homo_erectus
gptkb:Lucy
|
|
gptkbp:bfsLayer
|
4
|