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gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
about 455 million years
|
|
gptkbp:apparent_magnitude
|
0.03
|
|
gptkbp:average_temperature
|
9600 K
|
|
gptkbp:contains
|
gptkb:Vega
|
|
gptkbp:contains_star
|
gptkb:true
|
|
gptkbp:cultural_symbol
|
gptkb:true
|
|
gptkbp:distance_from_earth
|
25 light years
|
|
gptkbp:has_color
|
gptkb:white
-0.5
|
|
gptkbp:has_historical_significance
|
gptkb:true
|
|
gptkbp:has_luminosity
|
40 solar luminosities
|
|
gptkbp:has_mechanic
|
-0.2 arcseconds/year
-0.1 arcseconds/year
|
|
gptkbp:has_radius
|
2.3 solar radii
|
|
gptkbp:has_spectral_type
|
gptkb:A0_V
A-type main-sequence star
|
|
gptkbp:has_type
|
gptkb:star
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Alpha Lyrae L
|
|
gptkbp:is_a_reference_for
|
astronomical measurements
|
|
gptkbp:is_associated_with
|
exoplanets
star clusters
|
|
gptkbp:is_atype_of
|
gptkb:true
|
|
gptkbp:is_in_the_field_of
|
astrophysics
|
|
gptkbp:is_involved_in
|
stellar classification studies
|
|
gptkbp:is_known_for
|
being one of the brightest stars in the night sky
its brightness
|
|
gptkbp:is_located_at
|
approximately 25 light-years from Earth
19h 30m 42.947s
|
|
gptkbp:is_located_in
|
gptkb:Milky_Way_galaxy
|
|
gptkbp:is_mentioned_in
|
gptkb:literature
|
|
gptkbp:is_observed_in
|
telescopes
|
|
gptkbp:is_part_of
|
gptkb:the_Summer_Triangle
gptkb:Hertzsprung–_Russell_diagram
gptkb:Lyra_constellation
multiple star system
star catalogs
various myths and legends
constellation Lyra
|
|
gptkbp:is_studied_for
|
its spectral properties
|
|
gptkbp:is_studied_in
|
stellar evolution
|
|
gptkbp:is_used_in
|
celestial navigation
astrological charts
|
|
gptkbp:is_used_in_astronomy
|
gptkb:true
|
|
gptkbp:is_visible_from
|
gptkb:Earth
gptkb:true
northern hemisphere
|
|
gptkbp:known_as
|
gptkb:Vega
|
|
gptkbp:mass
|
2.1 solar masses
|
|
gptkbp:navigation_system
|
gptkb:true
|
|
gptkbp:rotation_period
|
about 12.5 hours
|
|
gptkbp:scientific_classification
|
first magnitude star
|
|
gptkbp:system
|
gptkb:true
|