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 |