gptkbp:instance_of
|
gptkb:star
|
gptkbp:apparent_magnitude
|
5.4
5.25
|
gptkbp:average_temperature
|
approximately 7,800 K
|
gptkbp:components
|
multiple star systems
|
gptkbp:distance
|
5.0
|
gptkbp:exhibition
|
gptkb:Hipparcos_satellite
|
gptkbp:has_a_primary_component
|
gptkb:Iota_Lyrae_A
|
gptkbp:has_a_secondary_component
|
gptkb:Iota_Lyrae_B
|
gptkbp:has_color
|
0.18
|
gptkbp:has_luminosity
|
approximately 50 times that of the Sun
about 20 times that of the Sun
|
gptkbp:has_mechanic
|
0.15 arcseconds/year
|
gptkbp:has_radius
|
about 1.8 solar radii
|
gptkbp:has_spectral_type
|
A7 V
|
https://www.w3.org/2000/01/rdf-schema#label
|
Iota Lyrae
|
gptkbp:included
|
gptkb:New_General_Catalogue
Hipparcos catalog
|
gptkbp:is_a
|
gptkb:main-sequence_star
|
gptkbp:is_a_member_of
|
solar neighborhood
|
gptkbp:is_a_reference_for
|
celestial navigation
|
gptkbp:is_a_source_of
|
stellar wind
|
gptkbp:is_a_subject_of
|
astrophysics
amateur astronomy interest
|
gptkbp:is_analyzed_in
|
stellar evolution
|
gptkbp:is_approximately
|
30 light-years away from Earth
|
gptkbp:is_associated_with
|
the Lyra constellation's mythology
|
gptkbp:is_in
|
the northern celestial hemisphere
|
gptkbp:is_involved_in
|
stellar dynamics
|
gptkbp:is_located_in
|
the constellation Lyra
|
gptkbp:is_located_near
|
100 light years from Earth
|
gptkbp:is_observed_in
|
various telescopes
|
gptkbp:is_often_described_as
|
the ' Lyre' star
|
gptkbp:is_often_featured_in
|
astronomy literature
|
gptkbp:is_part_of
|
gptkb:Hertzsprung-Russell_diagram
gptkb:Lyra_constellation
gptkb:star
gptkb:Milky_Way_galaxy
Galactic disk
local stellar population
Bayer designation system
constellation's asterism
|
gptkbp:is_studied_in
|
stellar astrophysics
|
gptkbp:is_visible_from
|
with the naked eye
in dark skies
|
gptkbp:known_as
|
HR 7065
HD 179821
|
gptkbp:mass
|
about 1.5 solar masses
|
gptkbp:notable_examples
|
binary star systems
|
gptkbp:notable_nominees
|
stellar classification studies
|
gptkbp:targets
|
spectroscopic studies
exoplanet searches
|
gptkbp:type_of
|
gptkb:star
|
gptkbp:was_first_cataloged_in
|
the 19th century
|
gptkbp:bfsParent
|
gptkb:Lyra
|
gptkbp:bfsLayer
|
5
|