Chi Lyrae

GPTKB entity

Statements (58)
Predicate Object
gptkbp:instance_of gptkb:star
gptkbp:age gptkb:the_Sun
around 1 billion years
gptkbp:apparent_magnitude 5.25
gptkbp:average_temperature approximately 7,500 K
gptkbp:color gptkb:white
gptkbp:contains multiple stars
gptkbp:contains_star Chi Lyrae B
gptkbp:declination +34° 57' 36''
gptkbp:distance_from_earth approximately 50 light years
gptkbp:has_a_brightness magnitude 5.5
gptkbp:has_a_focus_on stellar dynamics studies
gptkbp:has_luminosity approximately 30 times that of the Sun
approximately 20 times that of the Sun
gptkbp:has_mechanic of 0.1 arcseconds/year
gptkbp:has_radius about 1.5 times that of the Sun
gptkbp:has_spectral_type gptkb:A5_V
gptkbp:hosts exoplanets
https://www.w3.org/2000/01/rdf-schema#label Chi Lyrae
gptkbp:included star charts
various star catalogs
gptkbp:is_a_member_of the Lyra constellation
gptkbp:is_a_reference_for stellar navigation
gptkbp:is_a_source_of ultraviolet radiation
gptkbp:is_a_subject_of astrophysics research
gptkbp:is_approximately 50 light years away from Earth
gptkbp:is_associated_with the Lyra constellation mythology
various astronomical phenomena
gptkbp:is_located_in the constellation Lyra
gptkbp:is_moving_away_from_earth at a velocity of 20 km/s
gptkbp:is_observed_in gptkb:the_Hubble_Space_Telescope
gptkbp:is_often_referenced_in astronomical literature
gptkbp:is_often_used_in educational astronomy programs
gptkbp:is_part_of gptkb:Hertzsprung-Russell_diagram
gptkb:the_Milky_Way_galaxy
the celestial sphere
Galactic plane
the night sky
solar neighborhood
gptkbp:is_part_of_a_star_cluster the Lyra star cluster
gptkbp:is_referenced_in science fiction literature
gptkbp:is_studied_in astronomers for exoplanets
gptkbp:is_surrounded_by a debris disk
gptkbp:is_visible_from the northern hemisphere
from Earth
gptkbp:known_as HD 174579
gptkbp:located_in constellation Lyra
gptkbp:mass about 2.2 solar masses
about 2.2 times that of the Sun
gptkbp:notable_examples a binary star system
gptkbp:notable_nominees planetary system formation studies
gptkbp:right_ascension 18h 36m 56.0s
gptkbp:rotation_period approximately 10 days
gptkbp:scientific_classification the spectral classification system
a main-sequence star
gptkbp:system with Chi Lyrae B
gptkbp:targets amateur astronomers
stellar evolution studies