Statements (59)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:age |
gptkb:the_Sun
1 billion years |
| gptkbp:apparent_magnitude |
5.12
|
| gptkbp:average_temperature |
around 5,200 K
|
| gptkbp:components |
the Lyra constellation's structure
|
| gptkbp:contains_star |
gptkb:Pi_Lyrae_A
gptkb:Pi_Lyrae_B |
| gptkbp:distance |
5.5
|
| gptkbp:has_a_radial_velocity_of |
-10 km/s
|
| gptkbp:has_luminosity |
approximately 20 times that of the Sun
about 70 times that of the Sun |
| gptkbp:has_mechanic |
-0.12 arcseconds/year
|
| gptkbp:has_radius |
about 12 times that of the Sun
|
| gptkbp:has_spectral_type |
G8 III
|
| https://www.w3.org/2000/01/rdf-schema#label |
Pi Lyrae
|
| gptkbp:included |
SIMBAD astronomical database
|
| gptkbp:is_a_binary_system_with_a_period_of |
approximately 10 days
|
| gptkbp:is_a_member_of |
gptkb:Milky_Way_galaxy
Lyra constellation group |
| gptkbp:is_a_reference_for |
celestial navigation
stellar distance measurements |
| gptkbp:is_a_subject_of |
exoplanet studies
astrophysical modeling stellar dynamics research |
| gptkbp:is_approximately |
200 light years away from Earth
25 light years away from Earth |
| gptkbp:is_associated_with |
various astronomical phenomena
|
| gptkbp:is_classified_under_the |
Hipparcos catalog
|
| gptkbp:is_located_in |
constellation Lyra
the constellation Lyra |
| gptkbp:is_observed_in |
gptkb:the_Hubble_Space_Telescope
|
| gptkbp:is_part_of |
gptkb:Hertzsprung-Russell_diagram
gptkb:Lyra_constellation gptkb:star gptkb:Milky_Way_galaxy Galactic disk stellar population studies cosmic distance ladder local stellar neighborhood local group of stars night sky observation guides Bayer designation system |
| gptkbp:is_referenced_in |
astronomical literature
|
| gptkbp:is_studied_for |
stellar evolution
|
| gptkbp:is_used_in |
astrophysical research
|
| gptkbp:is_visible_from |
gptkb:true
in the night sky |
| gptkbp:known_as |
gptkb:HR_6883
HD 174638 HD 179821 |
| gptkbp:notable_examples |
binary star systems in astronomy
|
| gptkbp:often_includes |
star catalogs
|
| gptkbp:targets |
amateur astronomers
stellar studies |
| gptkbp:type_of |
gptkb:star
G-type giant star |
| gptkbp:bfsParent |
gptkb:Lyra
|
| gptkbp:bfsLayer |
5
|