gptkbp:instance_of
|
gptkb:star
|
gptkbp:age
|
approximately 8 million years
|
gptkbp:apparent_magnitude
|
-6.7
0.18
|
gptkbp:average_temperature
|
approximately 12,000 K
|
gptkbp:contains_star
|
multiple companions
|
gptkbp:has_bayer_designation
|
gptkb:Beta_Orionis
|
gptkbp:has_color
|
-0.03
|
gptkbp:has_historical_significance
|
known since ancient times
|
gptkbp:has_luminosity
|
approximately 120,000 times that of the Sun
|
gptkbp:has_proper_name
|
gptkb:Rigel
|
gptkbp:has_radius
|
approximately 78 times the radius of the Sun
|
gptkbp:has_spectral_type
|
B8 Ia
|
https://www.w3.org/2000/01/rdf-schema#label
|
Beta Orionis
|
gptkbp:is_associated_with
|
the Orion Nebula
|
gptkbp:is_binary_system_with
|
Beta Orionis B
|
gptkbp:is_involved_in
|
stellar evolution
|
gptkbp:is_known_for
|
being one of the brightest stars in the night sky
|
gptkbp:is_located_at
|
approximately 860 light-years from Earth
|
gptkbp:is_observed_in
|
various astronomical studies
|
gptkbp:is_part_of
|
gptkb:Orion_constellation
gptkb:Milky_Way_galaxy
multiple star system
the Orion Molecular Cloud Complex
the Winter Hexagon
|
gptkbp:is_used_in
|
navigation by sailors
|
gptkbp:is_visible_from
|
gptkb:Earth
gptkb:true
both hemispheres
|
gptkbp:mass
|
approximately 21 times the mass of the Sun
|
gptkbp:named_after
|
the Arabic word for 'foot'
|
gptkbp:previous_name
|
gptkb:Rigel
|
gptkbp:scientific_classification
|
a variable star
|
gptkbp:type_of
|
blue supergiant
|
gptkbp:bfsParent
|
gptkb:Rigel
|
gptkbp:bfsLayer
|
5
|